Lewisville city, Idaho
Official LSAD Designation: Lewisville city • Census GEOID: 1646720
• Jefferson County
Lewisville city is an incorporated city in Jefferson County, Idaho. According to official records from the Census (2025), Lewisville city had an estimated population of 437 residents. Official Census Bureau geographic records classify this community under LSAD designation Lewisville city (GEOID 1646720).
Local Government Administration U.S. Census Bureau GMAF
City Of Lewisville
Municipal
Official Title:
Mayor
Address:
PO BOX 160, LEWISVILLE ID 83431-0160
County Of Jefferson
County
Official Title:
Chief Deputy Clerk
Address:
210 COURTHOUSE WAY, STE 100, RIGBY ID 83442-5294
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 437 | 2025 |
| Median Household Income | $83,750 | 2020-2024 |
| Median Home Value | $236,500 | 2020-2024 |
| Land Area | 0.66 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).