Dayton city, Idaho
Official LSAD Designation: Dayton city • Census GEOID: 1620710
• Franklin County
Dayton city is an incorporated city in Franklin County, Idaho. According to official records from the Census (2025), Dayton city had an estimated population of 545 residents. Official Census Bureau geographic records classify this community under LSAD designation Dayton city (GEOID 1620710).
Local Government Administration U.S. Census Bureau GMAF
City Of Dayton
Municipal
Official Title:
Clerk/treasurer
Address:
PO BOX 12, DAYTON ID 83232-0012
County Of Franklin
County
Official Title:
Franklin Co Clerk
Address:
39 W ONEIDA ST, PRESTON ID 83263-1232
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 545 | 2025 |
| Median Household Income | $82,083 | 2020-2024 |
| Median Home Value | $308,300 | 2020-2024 |
| Land Area | 6.68 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).