Contra Costa County property record for 2021 Cerro Ct, Antioch, CA 94509 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,666 sqft · built 1977 |
| Lot Size | 0.292 acres (12,730 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $156,000 (May 1997) |
| Tax Bill | $3,549 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 075-241-007-6 |
| Primary APN | 075-241-007-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,666 sqft Living Area |
| 1st Floor Area | 1,666 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1977 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Wood Shingle |
| Lot Area | 12,730 sqft (0.292 acres) |
| View / Lot | Canal |
| Garage Type | Attached |
| Garage Area | 483 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 2021 CERRO CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5811 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T04605 L0013 B EX 1/2 MR |
| Legal Tract | 04605 |
| Legal Lot Number | 13 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | TASSAJARA |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 355107 |
Source: Contra Costa County records · APN 075-241-007-6
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 2021 CERRO CT, ANTIOCH, CA 94509-5811 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 14, 1997 · Amount on Record |
| Deed Sale | May 14, 1997 · Amount on Record |
| Deed Document Number | 199780771 |
| Last Transfer Date | Aug 25, 2003 |
| Transfer Doc | 0000439799 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $278,482 (+2%) Land $61,979 Building $216,503 | |
| 2025 | $3,549.00 (+5.69%) Homeowner's exemption | $273,022 (+4.04%) Land $60,764 Building $212,258 |
| 2023 | $3,358.00 (+1.54%) Homeowner's exemption | $262,422 Land $58,405 Building $204,017 |
| 2022 | $3,307.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133551071, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Claims | 1 (1983) |
| Most Recent Claim | Feb 1983, tidal / storm surge, Coastal Storms, Floods, Slides & Tornadoes |
| Wildfire Risk | Low above 36% of the US · above 21% of California |
|---|---|
| Wildfire Likelihood | About 1 in 1,923 per year |
| Exposure | Indirect within ember reach |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 501 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: Verizon, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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