reglab/housing_qa huggingface dataset:
CO Code § 30-5-154 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-154. Phillips

 Beginning at the intersection of the south line of township six north with the east boundary line of Colorado; thence west along said township line to its intersection with the west line of range forty-seven west; thence north on said range line to its intersection with the second standard parallel north; thence east on said parallel to the southwest corner of township nine north, range forty-seven west; thence north on the west line of range forty-seven west to its intersection with the northern boundary of the southern half of township nine north; thence east on said northern boundary to its intersection with the east boundary line of Colorado; and thence south on said boundary line to the place of beginning. Said public land survey lines are based upon the sixth principal meridian.   History. Source: L. 1889: P. 288, § 1. R.S. 08: § 1131. C.L. § 8615. CSA: C. 44, § 57. CRS 53: § 34-1-54 . C.R.S. 1963: § 34-1-54 . L. 81: Entire section R&RE, p. 1432, § 17, effective July 1.
CO Code § 30-5-155 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-155. Pitkin

 The county of Pitkin is hereby established, with the legal capacity and functions of other counties in this state, and with boundaries as follows:   Beginning at the point on the summit of the survey or National range where the Elk mountain range intersects the same; thence in a westerly and northwesterly direction along the summit of the Elk mountain range to Snow Mass mountain; thence due west to the divide west of Rock creek; thence along said divide in a northwesterly direction to the southern boundary of Summit county; thence east along the southern boundary of Summit county to the top of the National range being the west boundary line of Lake county; thence along the summit of said range in a southeasterly direction to the place of beginning.   History. Source: L. 1881: P. 89, § 1. G.S. § 471. R.S. 08: § 1132. C.L. § 8616. CSA: C. 44, § 58. CRS 53: § 34-1-55 . C.R.S. 1963: 34-1-55 .
CO Code § 30-5-156 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-156. Prowers

 Beginning at the intersection of the eastern boundary line of Colorado with the south line of township twenty-seven south; thence west on said township line to its intersection with the west line of range forty-seven west; thence north on said range line to its intersection with the fifth standard parallel south; thence east on said parallel to the southwest corner of township twenty-five south, range forty-seven west; thence north on the west line of range forty-seven west to its intersection with the fourth standard parallel south; thence east on said parallel to the eastern boundary line of Colorado; and thence south on said boundary line to the place of beginning. Said public land survey lines are based upon the sixth principal meridian.   History. Source: L. 1889: P. 294, § 1. R.S. 08: § 1133. C.L. § 8617. CSA: C. 44, § 59. CRS 53: § 34-1-56 . C.R.S. 1963: § 34-1-56 . L. 81: Entire section R&RE, p. 1433, § 18, effective July 1.
CO Code § 30-5-157 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-157. Pueblo

 The boundaries of the county of Pueblo shall be as follows:   Commencing at a point on the western boundary line of said county, as heretofore constituted, where the fourth correction line south crosses the western boundary of said county, thence running due west six miles; thence due south to the summit of the Greenhorn range of mountains; thence southward along said range of mountains to the summit of the Cuerno Verde peak; thence northeast in a straight line to Corral de Toros on the Huerfano river; thence eastward to the Iron Springs; thence due east to the east line of the state; thence north along said east line of the state to a point due east of the northeast corner of said county, as heretofore constituted; thence west to the northwest corner of said county, as heretofore constituted; and thence south to the place of beginning.   History. Source: R.S. P. 164, § 46. G.L. § 373. G.S. § 445. R.S. 08: § 1134. C.L. § 8618. CSA: C. 44, § 60. CRS 53: § 34-1-57 . C.R.S. 1963: § 34-1-57 .
CO Code § 30-5-158 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-158. Rio Blanco

 So much of the county of Garfield as is included within the following described boundaries shall be set apart and is hereby established as a county, with the legal capacities and functions of other counties of this state, to be called the county of Rio Blanco:   Commencing at a point where the line between townships four and five south intersects the line between the state of Colorado and the territory of Utah; thence east on said township line to the southeast corner of township four south, range one hundred west; thence north three miles to the southeast corner of section thirteen, township four south, range one hundred west; thence east to the corner of sections fifteen, sixteen, twenty-one and twenty-two in township four south, range ninety-four west; thence north nine miles to the northeast corner of section four, township three south, range ninety-four west; thence east to the northeast corner of township three south, range ninety west; thence north six miles to the northeast corner of township two south, range ninety west; thence east to the eleventh guide meridian west; thence north on said eleventh guide meridian line to the base line; thence east on said base line to the southeast corner of township one north, range eighty-nine west; thence north six miles to the northeast corner of said township; thence east to the east boundary line of Garfield county; thence north to the south boundary line of Routt county; thence west on the south boundary line of Routt county to the state line; thence south on said state line to place of beginning.   History. Source: L. 1889: P. 325, § 1. R.S. 08: § 1135. C.L. § 8619. CSA: C. 44, § 61. CRS 53: § 34-1-58 . C.R.S. 1963: § 34-1-58 .
CO Code § 30-5-159 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-159. Rio Grande

 Beginning at the intersection of the ninth standard parallel north with the east line of range eight east; thence north on said range line to its intersection with the tenth standard parallel north; thence west on said parallel to its intersection with the west line of range four east; thence north on said range line to its intersection with the north line of township forty-one north; thence west on said township line to its intersection with the west line of range three east; thence south on said range line to the southeast corner of township forty north, range two east; thence west on the south line of said township and range to the northwest corner of township thirty-nine north, range three east; thence south on the west line of range three east to its intersection with the ninth standard parallel north; thence east on said parallel to the place of beginning. Said public land survey lines are based upon the New Mexico principal meridian.   History. Source: L. 1874: P. 66, § 1. G.L. § 377. L. 1879: P. 48, § 1. G.S. §§ 453, 470. R.S. 08: §§ 1136, 1137. C.L. §§ 8620, 8621. CSA: C. 44, §§ 62, 63. CRS 53: § 34-1-59 . C.R.S. 1963: § 34-1-59 . L. 81: Entire section R&RE, p. 1433, § 19, effective July 1.
CO Code § 30-5-160 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-160. Routt

 Beginning at the intersection of the west line of range eighty-eight west with the north boundary line of Colorado; thence south on said range line to its intersection with the north line of township seven north; thence west on said township line to the section line between sections three and four in township seven north, range eighty-nine west; thence south on said section line to the northeast corner of section twenty-eight in said township seven north, range eighty-nine west; thence west along the north line of sections twenty-eight, twenty-nine, and thirty in township seven north, range eighty-nine west to its intersection with the west line of range eighty-nine west; thence south on the west line of range eighty-nine west to the southwest corner of section eighteen, township three north, range eighty-nine west; thence east on the east-west centerline of said township to the southeast corner of section sixteen in range eighty-six west; thence south on the north-south centerline of said range to the south line of township one south; thence east on said township line to its intersection with the west line of range eighty-two west; thence north along said range line to its intersection with the continental divide in township six north; thence northerly along said divide to its intersection with the north boundary line of Colorado; and thence west on said boundary line to the place of beginning. Said public land surveys are based upon the sixth principal meridian.   History. Source: G.L. §§ 393, 394. G.S. §§ 463, 464. R.S. 08: §§ 1138, 1139. C.L. §§ 8622, 8623. CSA: C. 44, §§ 64, 65. CRS 53: § 34-1-60 . C.R.S. 1963: § 34-1-60 . L. 82: Entire section R&RE, p. 480, § 1, effective July 1.
CO Code § 30-5-161 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-161. Saguache

 Saguache county: Commencing at the most easterly point of La Loma del Norte; thence in an easterly direction to the point where the Mosco creek enters into the San Luis Valley; thence up the center of said creek to the boundary line of Fremont county, on the summit of the Sangre de Cristo range; thence in a northwesterly direction along the summit of said range to the top of the range at the Poncho pass; thence in a direct line west to the one hundred and seventh degree of longitude; thence south, following said degree, to the north boundary line of Conejos county; thence east along the north boundary line of Conejos county to where it intersects the southwest boundary of Saguache county; thence on a produced southeasterly line to the mouth of the canyon of the snowy range, from whence flows the Rio Grande del Norte; thence down the center of said stream to the place of beginning.   History. Source: L. 1872: P. 81, § 1. G.L. § 352. G.S. § 427. R.S. 08: § 1140. C.L. § 8624. CSA: C. 44, § 66. CRS 53: § 34-1-61 . C.R.S. 1963: § 34-1-61 .
CO Code § 30-5-163 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-163. San Juan

 The county of San Juan is hereby created and established, with the legal capacity and functions of the other counties of the state, and with boundaries as follows:   Commencing at a point on the western boundary of Hinsdale county, nine miles south of where it intersects the tenth correction line north; running thence due west to the western line of the state; thence north along such line to a point ten miles north of the thirty-eighth parallel of north latitude; thence east to a point on the summit of the main range of mountains, dividing the waters of the Uncompahgre and Animas rivers from the waters of the Lake Fork of the Gunnison; thence in a southerly direction along the summit of said range to a point at the head of the north fork of Pole creek; thence down said creek to the present boundary line between Hinsdale and La Plata counties; thence due south along said line to the place of beginning; and the boundary lines of La Plata and Hinsdale counties are hereby changed to correspond with the provisions of this section.   History. Source: L. 1876: P. 58, § 1. G.L. § 384. G.S. § 461. R.S. 08: § 1142. C.L. § 8626. CSA: C. 44, § 68. CRS 53: § 34-1-63 . C.R.S. 1963: § 34-1-63 .
CO Code § 30-5-164 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-164. San Miguel

 The county of San Miguel is hereby created and established, with the legal capacity and functions of other counties of this state, and with the boundaries as follows:   Commencing at a point on the boundary line between the counties of Hinsdale and San Juan, due east of the junction of Mineral creek and the main branch of the Uncompahgre river; thence due west through said junction to the summit of the divide between Red Mountain valley and Poughkeepsie gulch; thence southerly along said divide, to the divide between the waters of the Animas river and the Uncompahgre river; thence along the divide separating the waters of the Uncompahgre and San Miguel rivers on the north from those of Animas river on the south, to the north line of La Plata county; thence along the north line of said La Plata county to the western line of the state; thence north to the southwest corner of Lake county; thence east along the south line of Lake county to the western line of Hinsdale county; thence southerly along the western boundary of Hinsdale county to the place of beginning.   History. Source: G.L. § 385. G.S. § 462. R.S. 08: § 1143. C.L. § 8627. CSA: C. 44, § 69. CRS 53: § 34-1-64 . C.R.S. 1963: § 34-1-64 .
CO Code § 30-5-165 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-165. San Miguel and Dolores - Boundary

 The boundary line between San Miguel and Dolores counties is hereby established as follows:   Commencing at the common section corner of sections twenty-seven, twenty-eight, thirty-three and thirty-four, township forty-one north, range nine west, New Mexico principal meridian, being the point of intersection of the said line with the west boundary line of the county of San Juan; thence north and west along the summit of the range dividing the waters of the San Miguel and Dolores rivers to the summit of Lone Cone mountain; thence northwesterly to the northeast corner of section twenty-three, township forty-two, north, range thirteen west New Mexico principal meridian; thence westerly following the section lines three miles north of the south boundary line of township forty-two to the west bank of the Dolores river on the boundary line between sections fourteen and twenty-three of said township forty-two north range eighteen west New Mexico principal meridian; thence south along the east boundary line of said section twenty-three to the southwest corner of said section twenty-three; thence west along the section lines two miles north of the south boundary of said township forty-two to the west boundary line of the state of Colorado.   History. Source: L. 27: P. 278, § 1. CSA: C. 44, § 70. CRS 53: § 34-1-65 . C.R.S. 1963: § 34-1-65 .
CO Code § 30-5-166 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-166. San Miguel and Ouray - Names Changed

 The name of the county of Uncompahgre is hereby changed to Ouray, and the name of Ouray county is hereby changed to San Miguel county.   History. Source: L. 1883: P. 123, § 1. G.S. § 483. R.S. 08: § 1144. C.L. § 8628. CSA: C. 44, § 71. CRS 53: § 34-1-66 . C.R.S. 1963: § 34-1-66 .
CO Code § 30-5-167 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-167. Sedgwick

 Beginning at the northeast corner boundary of Colorado; thence west on the north boundary line of Colorado to its intersection with the west line of range forty-seven west; thence south on said range line to its intersection with the southern boundary of the northern half of township nine north; thence east on said southern boundary to the east boundary line of Colorado; and thence north on said boundary line to the place of beginning. Said public land survey lines are based upon the sixth principal meridian.   History. Source: L. 1889: P. 340, § 1. R.S. 08: § 1145. C.L. § 8629. CSA: C. 44, § 72. CRS 53: § 34-1-67 . C.R.S. 1963: § 34-1-67 . L. 81: Entire section R&RE, p. 1433, § 20, effective July 1.
CO Code § 30-5-168 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-168. Summit

 Summit county: All that portion of the state bounded on the south by the county of Lake, and on the east by the summit of the snowy range, and on the north and west by the state boundary.   History. Source: R.S. P. 162, § 37. G.L. § 369. G.S. § 444. R.S. 08: § 1146. C.L. § 8630. CSA: C. 44, § 73. CRS 53: § 34-1-68 . C.R.S. 1963: § 34-1-68 .    ANNOTATION   “Snowy range” defined. Every rule of construction requires us to say that the general assembly, in describing the eastern boundary of the county of Summit as the summit of the snowy range, intended the continental divide. Bd. of County Comm'rs v. Bd. of County Comm'rs, 9 Colo. 268 , 11 P. 193 (1886).
CO Code § 30-5-170 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-170. Washington

  The county of Washington is hereby established, with the same legal capacity and functions as other counties of this state, and the boundaries are as follows:    There is hereby stricken from the county of Adams, formerly a part of the county of Arapahoe, and annexed to the county of Washington, all that territory now a part of Adams county, formerly a part of Arapahoe county, described as follows:     Beginning at the southeast corner of Weld county, and running thence west along the south boundary of Weld county to a point at the west line of range fifty-four west of the sixth principal meridian; thence north along the west line of said range fifty-four to a point on said range line at the north line of township five, north of range fifty-four west; thence east along said north line of township five north, and continuing on said course direct to a point on the east boundary line of the state, and of said Weld county; thence south along the east boundary line of the state and Weld county to the place of beginning.   Beginning at the intersection of the east boundary line of range forty-nine west and the north boundary line of Adams county; thence west along the north boundary line of said Adams county to the east boundary line of range fifty-seven west; thence south along said line to the south boundary line of said Adams county; thence east along the southern boundary of said Adams county to the east boundary line of range forty-nine west; thence north along said line to the place of beginning.   History. Source: L. 1887: P. 251, § 1. L. 03: P. 169, § 1. R.S. 08: §§ 1148, 1149. C.L. §§ 8632, 8633. CSA: C. 44, §§ 75, 76. CRS 53: § 34-1-70 . C.R.S. 1963: § 34-1-70 .    ANNOTATION   Authority of county treasurer as to tax deeds. Where lands situated in Arapahoe county were sold to that county for taxes and afterwards became a part of the county of Adams, after the erection of Washington county and the inclusion therein of the lands, the treasurer of that county was the proper officer to execute tax deeds upon the sales made in Arapahoe, and was authorized to execute a tax deed, in correction of one previously executed by the treasurer of Arapahoe county. Empire Ranch & Cattle Co. v. Howell, 60 Colo. 192 , 152 P. 1177 (1915).
CO Code § 30-5-171 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-171. Weld

 Except for those portions that became part of the city and county of Broomfield on November 15, 2001, in accordance with sections 10 to 13 of article XX of the state constitution, beginning at the intersection of the west line of range sixty-eight west with the base line; thence north on said range line to its intersection with the north line of township four north; thence east on said township line to its intersection with the west line of range sixty-seven west; thence north on said range line to its intersection with the north boundary line of Colorado; thence east along said north boundary line to its intersection with the west line of range fifty-five west; thence south on said range line to the southeast corner of township nine north, range fifty-six west; thence west on the south line of said township and range to the northeast corner of township eight north, range fifty-six west; thence south on the west line of range fifty-five west to its intersection with the north line of township six north; thence west on said township line to its intersection with the west line of range sixty west; thence south on said range line to the southeast corner of township five north, range sixty-one west; thence west on the south line of said township and range to the northeast corner of township four north, range sixty-one west; thence south on the east line of range sixty-one west to its intersection with the base line; and thence west on the base line to the place of beginning. Said public land survey lines are based upon the sixth principal meridian.   History. Source: R.S. P. 160, § 21. G.L. § 361. G.S. § 436. R.S. 08: § 1150. C.L. § 8634. CSA: C. 44, § 77. CRS 53: § 34-1-71 . C.R.S. 1963: § 34-1-71 . L. 81: Entire section R&RE, p. 1433, § 21, effective July 1. L. 2004: Entire section amended, p. 640, § 5, effective April 23.
CO Code § 30-5-172 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 5 - County Boundaries|§ 30-5-172. Yuma

  The county of Yuma is hereby established, with the same legal capacities and functions as other counties of this state, and the boundaries are as follows:    There is hereby stricken from the county of Adams, formerly a part of Arapahoe county, and annexed to the county of Yuma, all that territory now a part of Adams county described as follows:     Beginning at the northeast corner of Washington county; thence running west along the north line of Washington county to the range line between ranges forty-eight and forty-nine west of the sixth principal meridian, in said Washington county; thence south along said range line to the south line of Washington county; thence east along said south line of Washington county to the southeast corner of Washington county; thence north along the east line of said Washington county to the place of beginning.   Beginning at the northeast corner of Adams county, thence west along the north boundary of said county to the range line dividing ranges forty-eight and forty-nine west; thence along said range line to the south boundary of said county; thence east along the south boundary of said county to the southeast corner of said county; thence north along the eastern boundary of said county to the place of beginning.   History. Source: L. 1889: P. 476, § 1. L. 03: P. 173, § 1. R.S. 08: §§ 1151, 1152. C.L. §§ 8635, 8636. CSA: C. 44, §§ 78, 79. CRS 53: § 34-1-72 . C.R.S. 1963: § 34-1-72 .
CO Code § 30-6-100.3 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 6 - Location, Change, and Settlement of Boundaries|§ 30-6-100.3. Definitions

 As used in this article, unless the context otherwise requires, ”county“ means any county or city and county.   History. Source: L. 86: Entire section added, p. 1034, § 1, effective July 1.
CO Code § 30-6-101 (2021)
2021 Colorado Code|Title 30 - Government - County|Article 6 - Location, Change, and Settlement of Boundaries|§ 30-6-101. Survey of Boundaries - Arbitration

 Wherever the boundary lines of any county are so indefinite as to make it impossible to determine where such lines are, and when a portion of territory by reason of such indefinite description is claimed by two counties, the board of county commissioners of each county so claiming said territory is authorized to have a survey made to define the boundaries. If it occurs that either county is dissatisfied with the boundary line as thus determined, it may be entitled to require of the other an arbitration for the settlement of the matter, from which arbitration there shall be no appeal, and the decision shall be final.   History. Source: G.L. § 420. G.S. § 479. R.S. 08: § 1153. C.L. § 8637. CSA: C. 44, § 80. CRS 53: § 34-2-1 . C.R.S. 1963: § 34-2-1 .