# National Register of Historic Places listings in Columbia County, Washington

This list presents the full set of buildings, structures, objects, sites, or districts designated on the National Register of Historic Places in Columbia County, Washington, and offers brief descriptive information about each of them. The National Register recognizes places of national, state, or local historic significance across the United States. Out of over 90,000 National Register sites nationwide, Washington is home to approximately 1,500, and 20 of those are found partially or wholly in Columbia County.
This National Park Service list is complete through NPS recent listings posted February 21, 2025.

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Bank of Starbuck | Bank of Starbuck | February 8, 1978 (#78002739) | Main and McNeil Sts. 46°31′11″N 118°07′35″W﻿ / ﻿46.519722°N 118.126389°W﻿ / 46.519722; -118.126389﻿ (Bank of Starbuck) | Starbuck | |
| 2 | A. H. Bishop House | A. H. Bishop House | August 13, 1986 (#86001516) | 622 E. Richmond 46°19′33″N 117°58′31″W﻿ / ﻿46.325833°N 117.975278°W﻿ / 46.325833; -117.975278﻿ (A. H. Bishop House) | Dayton | |
| 3 | John Brining House | John Brining House More images | August 13, 1986 (#86001517) | 410 N. First 46°19′23″N 117°58′54″W﻿ / ﻿46.323056°N 117.981667°W﻿ / 46.323056; -117.981667﻿ (John Brining House) | Dayton | |
| 4 | Columbia County Courthouse | Columbia County Courthouse More images | February 10, 1975 (#75001845) | 341 E. Main 46°19′17″N 117°58′40″W﻿ / ﻿46.321389°N 117.977778°W﻿ / 46.321389; -117.977778﻿ (Columbia County Courthouse) | Dayton | |
| 5 | Dexter House No. 1 | Dexter House No. 1 | August 13, 1986 (#86001519) | 515 S. Fourth 46°19′06″N 117°58′18″W﻿ / ﻿46.318333°N 117.971667°W﻿ / 46.318333; -117.971667﻿ (Dexter House No. 1) | Dayton | |
| 6 | Dexter House No. 2 | Dexter House No. 2 | August 13, 1986 (#86001520) | 507 N. Third 46°19′28″N 117°58′47″W﻿ / ﻿46.324444°N 117.979722°W﻿ / 46.324444; -117.979722﻿ (Dexter House No. 2) | Dayton | |
| 7 | Downtown Dayton Historic District | Downtown Dayton Historic District | May 31, 1999 (#99000567) | Roughly along Main St., from Front to third Sts. 46°19′15″N 117°58′41″W﻿ / ﻿46.320833°N 117.978056°W﻿ / 46.320833; -117.978056﻿ (Downtown Dayton Historic District) | Dayton | |
| 8 | Frank Flintner House | Frank Flintner House More images | August 13, 1986 (#86001522) | 214 S. Sixth 46°19′15″N 117°58′18″W﻿ / ﻿46.320833°N 117.971667°W﻿ / 46.320833; -117.971667﻿ (Frank Flintner House) | Dayton | |
| 9 | Guernsey-Sturdevant Building | Guernsey-Sturdevant Building | January 12, 1993 (#92001589) | 225 E. Main St. 46°19′12″N 117°58′45″W﻿ / ﻿46.32°N 117.979167°W﻿ / 46.32; -117.979167﻿ (Guernsey-Sturdevant Building) | Dayton | |
| 10 | Grover J. Israel House | Grover J. Israel House | August 13, 1986 (#86001525) | 305 S. Sixth 46°19′16″N 117°58′17″W﻿ / ﻿46.321111°N 117.971389°W﻿ / 46.321111; -117.971389﻿ (Grover J. Israel House) | Dayton | |
| 11 | Mancel Kelley House | Mancel Kelley House | August 13, 1986 (#86001526) | 1301 S. Fifth 46°18′37″N 117°57′41″W﻿ / ﻿46.310278°N 117.961389°W﻿ / 46.310278; -117.961389﻿ (Mancel Kelley House) | Dayton | |
| 12 | Mill House | Mill House More images | August 13, 1986 (#86001528) | 504 N. First 46°19′25″N 117°58′57″W﻿ / ﻿46.323611°N 117.9825°W﻿ / 46.323611; -117.9825﻿ (Mill House) | Dayton | |
| 13 | Andrew Nilsson House | Andrew Nilsson House | August 13, 1986 (#86001530) | 312 E. Patit 46°19′23″N 117°58′45″W﻿ / ﻿46.323056°N 117.979167°W﻿ / 46.323056; -117.979167﻿ (Andrew Nilsson House) | Dayton | |
| 14 | Oregon Railway and Navigation Company Depot – Dayton | Oregon Railway and Navigation Company Depot – Dayton More images | November 19, 1974 (#74001949) | 222 E. Commercial St. 46°19′15″N 117°58′44″W﻿ / ﻿46.320833°N 117.978889°W﻿ / 46.320833; -117.978889﻿ (Oregon Railway and Navigation Company Depot – Dayton) | Dayton | Originally listed on the National Register as "Dayton Depot". The listing name was changed when the National Park Service accepted updated documentation for the depot in 2017. |
| 15 | Dr. Marcel Pietrzycki House | Dr. Marcel Pietrzycki House | August 13, 1986 (#86001531) | 415 E. Clay 46°19′16″N 117°58′31″W﻿ / ﻿46.321111°N 117.975278°W﻿ / 46.321111; -117.975278﻿ (Dr. Marcel Pietrzycki House) | Dayton | |
| 16 | Snake River Bridge | Snake River Bridge More images | July 16, 1982 (#82004207) | N of SR 12 46°35′28″N 118°13′28″W﻿ / ﻿46.591111°N 118.224444°W﻿ / 46.591111; -118.224444﻿ (Snake River Bridge) | Lyons Ferry | Historic Bridges and Tunnels in Washington TR |
| 17 | South Side Historic District | South Side Historic District | August 13, 1986 (#86001515) | Roughly bounded by Clay, Third, Park, and First Sts. 46°19′04″N 117°58′33″W﻿ / ﻿46.317778°N 117.975833°W﻿ / 46.317778; -117.975833﻿ (South Side Historic District) | Dayton | |
| 18 | J. A. Thronson House | J. A. Thronson House | August 13, 1986 (#86001532) | 510 S. Fourth 46°19′05″N 117°58′19″W﻿ / ﻿46.318056°N 117.971944°W﻿ / 46.318056; -117.971944﻿ (J. A. Thronson House) | Dayton | |
| 19 | Washington Street Historic District | Washington Street Historic District | August 13, 1986 (#86001514) | Roughly Washington St. between Patit Creek and Third St. 46°19′19″N 117°58′49″W﻿ / ﻿46.321944°N 117.980278°W﻿ / 46.321944; -117.980278﻿ (Washington Street Historic District) | Dayton | |
| 20 | Jacob Weinhard House | Jacob Weinhard House | August 13, 1986 (#86001524) | NW of Dayton 46°19′17″N 117°59′47″W﻿ / ﻿46.321389°N 117.996389°W﻿ / 46.321389; -117.996389﻿ (Jacob Weinhard House) | Dayton | |