Castle Hill CDP, California
Official LSAD Designation: Castle Hill CDP • Census GEOID: 0611915
• Contra Costa County
Castle Hill CDP is a census designated place (CDP), a statistical geography in Contra Costa County, California. According to official records from the Census ACS 5-Year 2024 (2020-2024), Castle Hill CDP had an estimated population of 1,026 residents. Official Census Bureau geographic records classify this community under LSAD designation Castle Hill CDP (GEOID 0611915).
Local Government Administration U.S. Census Bureau GMAF
County Of Contra Costa
County
Official Title:
Chairman
Address:
651 PINE ST, RM 108A, MARTINEZ CA 94553-1229
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 1,026 | 2020-2024 |
| Median Household Income | $250,000+ | 2020-2024 |
| Median Home Value | $2,000,000+ | 2020-2024 |
| Land Area | 0.58 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).