Contra Costa County property record for 21 Riverside Ct, Bay Point, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,326 sqft · built 1970 |
| Lot Size | 0.145 acres (6,300 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $150,000 (Jul 2011) |
| Tax Bill | $2,892 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 098-321-002-2 |
| Primary APN | 098-321-002-2 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,326 sqft Living Area |
| Gross Area | 1,788 sqft |
| 1st Floor Area | 1,326 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1971 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 6,300 sqft (0.145 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Floor/Wall Furnace |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 21 RIVERSIDE CT |
|---|---|
| City | BAY POINT |
| State | CA |
| Zip | 94565-2915 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | TRACT 3885 LOT 2 EX MR |
| Legal Subdivision | CITY OF PITTSBURG |
| Legal Tract | 3885 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 314200 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 21 RIVERSIDE CT, BAY POINT, CA 94565-2915 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 29, 2011 · Amount on Record |
| Deed Sale | Jul 29, 2011 · Amount on Record |
| Prior Sale | Dec 5, 2003 · Amount on Record |
| Deed Document Number | 2011150250 |
| Prior Transfer Date | Jul 19, 2011 |
| Prior Transfer Doc | 0000150251 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $192,161 (+2%) Land $64,051 Building $128,110 | |
| 2025 | $2,892.00 (+6.09%) Homeowner's exemption | $188,395 (+4.04%) Land $62,796 Building $125,599 |
| 2023 | $2,726.00 (+0.7%) Homeowner's exemption | $181,081 Land $60,358 Building $120,723 |
| 2022 | $2,707.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | GOLDEN STATE WATER COMPANY - BAY POINT private · serves 23,765 people · EPA ID CA0710002 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2023 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 752 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 2,000 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: AT&T, Verizon.
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