Arroyo Grande city, California
Official LSAD Designation: Arroyo Grande city • Census GEOID: 0602868
• San Luis Obispo County
Arroyo Grande city is an incorporated city in San Luis Obispo County, California. According to official records from the Census (2025), Arroyo Grande city had an estimated population of 18,123 residents. Official Census Bureau geographic records classify this community under LSAD designation Arroyo Grande city (GEOID 0602868).
Local Government Administration U.S. Census Bureau GMAF
City Of Arroyo Grande
Municipal
Official Title:
Mayor
Address:
300 E BRANCH ST, ARROYO GRANDE CA 93420-2706
County Of San Luis Obispo
County
Official Title:
Chairperson
Address:
1055 MONTEREY ST, STE D430, SAN LUIS OBISPO CA 93408-1003
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 18,123 | 2025 |
| Median Household Income | $102,553 | 2020-2024 |
| Median Home Value | $814,200 | 2020-2024 |
| Land Area | 5.94 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).