Vacaville city, California
Official LSAD Designation: Vacaville city • Census GEOID: 0681554
• Solano County
Vacaville city is an incorporated city in Solano County, California. According to official records from the Census (2025), Vacaville city had an estimated population of 103,850 residents. Official Census Bureau geographic records classify this community under LSAD designation Vacaville city (GEOID 0681554).
Local Government Administration U.S. Census Bureau GMAF
City Of Vacaville
Municipal
Official Title:
Administrative Assistant
Address:
650 MERCHANT ST, VACAVILLE CA 95688-6992
County Of Solano
County
Official Title:
County Administrator
Address:
675 TEXAS ST, STE 6500, FAIRFIELD CA 94533-6342
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 103,850 | 2025 |
| Median Household Income | $111,126 | 2020-2024 |
| Median Home Value | $620,900 | 2020-2024 |
| Land Area | 29.87 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).