# Lynn Township, Pennsylvania

Lynn Township is a township in Lehigh County, Pennsylvania, United States. It is the largest township by area in Lehigh County and also the most rural and least densely populated township in the county. The population of Lynn Township was 4,229 at the 2010 census.
Lynn Township is a suburb of Allentown in the Lehigh Valley, which had a population of 861,899 and was the 68th-most populous metropolitan area in the U.S. as of the 2020 census.

## Geography

The township is in the northwest corner of Lehigh County. Blue Mountain separates it from Schuylkill County in the north. According to the U.S. Census Bureau, the township has a total area of 41.5 square miles (107.6 km$^2$), of which 41.2 square miles (106.8 km$^2$) are land and 0.3 square miles (0.8 km$^2$), or 0.70%, are water. It is in the Delaware River watershed and drained by Ontelaunee Creek and Kistler Creek to the Schuylkill River via Maiden Creek, except for the area near the boundary with Weisenberg Township that is drained by Switzer Creek via Jordan Creek into the Lehigh River.
Its villages include Jacksonville, Lochland (also in Heidelberg Township), Lynnville, Lynnport, New Tripoli, Stines Corners (also in Weisenberg), and Wanamakers.

### Adjacent municipalities

* Heidelberg Township (east)
* Lowhill Township (tangent to the east)
* Weisenberg Township (southeast)
* Albany Township (southwest)
* West Penn Township (north)
* East Penn Township (tangent to the northeast)

### Climate

Lynn Township has a humid continental climate (Dfa/Dfb) and the hardiness zones are 6a and 6b. Average monthly temperatures in Lynnport range from 28.1 °F (−2.2 °C) in January to 72.9 °F (22.7 °C) in July.

## Demographics

As of the 2000 census, there were 3,849 people, 1,397 households, and 1,071 families residing in the township. The population density was 92.9 inhabitants per square mile (35.9/km$^2$). There were 1,453 housing units at an average density of 35.1 units per square mile (13.6 units/km$^2$). The racial makeup of the township was 98.08% White, 0.23% African American, 0.10% Native American, 0.23% Asian, 0.42% from other races, and 0.94% from two or more races. Hispanic or Latino of any race were 1.12% of the population.
There were 1,397 households, out of which 37.9% had children under the age of 18 living with them, 66.4% were married couples living together, 6.7% had a female householder with no husband present, and 23.3% were non-families. 18.3% of all households were made up of individuals, and 7.5% had someone living alone who was 65 years of age or older. The average household size was 2.75 and the average family size was 3.13.
In the township, the population was spread out, with 26.2% under the age of 18, 6.9% from 18 to 24, 30.6% from 25 to 44, 25.4% from 45 to 64, and 11.0% who were 65 years of age or older. The median age was 38 years. For every 100 females, there were 102.3 males. For every 100 females age 18 and over, there were 101.6 males. The median income for a household in the township was $53,883, and the median income for a family was $61,520. Males had a median income of $38,510 versus $29,866 for females. The per capita income for the township was $22,688. About 2.1% of families and 4.1% of the population were below the poverty line, including 8.3% of those under age 18 and none age 65 or over.

## History

Lynn Township was established in 1732, a part of what was known as the Allemängel or Allemaengel. Its settlers early were predominantly German and Swiss. The Kistler Valley area of Lynn Township is named after Johaness Jeorg Kistler, who came to the U.S. in 1737 from the Palatinate region of Germany.
In 2004, in recognition of its historical significance, the Frederick and Catherine Leaser Farm was added to the National Register of Historic Places.

## Education

The township is served by the Northwestern Lehigh School District.

## Government

Legislators:
* State Representative Ryan Mackenzie, 187th district, Republican
* State Senator Jarrett Coleman, 16th district, Republican
* U.S. Representative Susan Wild, 7th district, Democrat
United States presidential election results for Lynn Township, Pennsylvania :
| Year | Republican | Republican | Democratic | Democratic | Third party(ies) | Third party(ies) |
| Year | No. | % | No. | % | No. | % |
| 2024 | 1,888 | 69.03% | 815 | 29.80% | 32 | 1.17% |
| 2020 | 1,759 | 65.90% | 862 | 32.30% | 48 | 1.80% |
| 2016 | 1,517 | 66.33% | 682 | 29.82% | 88 | 3.85% |
| 2012 | 1,343 | 63.26% | 739 | 34.81% | 41 | 1.93% |
| 2008 | 1,170 | 56.66% | 867 | 41.99% | 28 | 1.36% |
| 2004 | 1,290 | 62.96% | 742 | 36.21% | 17 | 0.83% |

## Transportation

As of 2015, there were 117.10 miles (188.45 km) of public roads in Lynn Township, of which 50.22 miles (80.82 km) were maintained by the Pennsylvania Department of Transportation (PennDOT) and 66.88 miles (107.63 km) were maintained by the township.
Numbered routes in Lynn Township include Pennsylvania Route 143, Pennsylvania Route 309, and Pennsylvania Route 863. Other local roads of note include Kistler Valley Road/Holbens Valley Road, Mountain Road/Mosserville Road, Owl Valley Road, Schochary Road, and Sechler Road.