Contra Costa County property record for 2821 Petar Pl, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,309 sqft · built 1971 |
| Lot Size | 0.138 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $540,000 (Oct 2022) |
| Tax Bill | $6,780 (2025) |
| Deeds & Mortgages | Oct 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 076-262-020-1 |
| Primary APN | 076-262-020-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,309 sqft Living Area |
| 1st Floor Area | 1,309 sqft |
| Year Built | Built 1971 |
|---|---|
| Effective Year Built | Effective 1981 |
| Lot Area | 6,000 sqft (0.138 acres) |
| Garage Type | Attached |
| Garage Area | 456 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 2821 PETAR PL |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4517 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R6 |
| Legal Description | TRACT 3783 LOT 440 EX FEE BELOW 500FT |
| Legal Subdivision | SUBDIVISION #3783 |
| Legal Tract | 3783 |
| Legal Lot Number | 440 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 307204 |
2821 Petar Pl is owned and occupied by an individual who bought it in October 2022.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 2821 PETAR PL, ANTIOCH, CA 94509-4517 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 14, 2022 · Amount on File |
| Deed Sale | Oct 14, 2022 · Amount on File |
| Prior Sale | Aug 4, 2005 · Amount on File |
| Deed Document Number | 2022154552 |
| Prior Transfer Date | Jan 14, 1988 |
| Prior Transfer Doc | 0000220109 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Oct 14, 2022 |
| Property Address | 2821 PETAR PL, ANTIOCH, CA 94509-4517 |
| Document Number | 0000154552 |
| Map Reference | MB 122 PG 13 |
| Instrument Date | Oct 11, 2022 |
| Instrument | 2022-154552 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2821 PETAR PL, ANTIOCH, CA 94509-4517 |
| Document Number | 0000154553 |
|---|---|
| Date | Oct 14, 2022 |
| Instrument | 2022-154553 |
| Name | UNITED WHOLESALE MORTGAGE |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2052 |
The 2025 property tax bill for 2821 Petar Pl was $6,780 with a homeowner's exemption.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Antioch City |
| Unified School District | Antioch Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $573,051 (+2%) Land $328,974 Building $244,077 | |
| 2025 | $6,780.00 Homeowner's exemption | $561,816 Land $322,524 Building $239,292 |
| 2023 | $6,454.00 (-4.26%) Homeowner's exemption | $540,000 Land $310,000 Building $230,000 |
| 2022 | $6,741.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 2821 Petar Pl in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
Wildfire risk around 2821 Petar Pl is low, with a 0.01% annual chance of wildfire.
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 | CITY OF ANTIOCH serves 116,781 people · EPA ID CA0710001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2024 |
| Lead | Under 1 ppb (2022–2024) 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 705 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Unwired, Verizon.
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