Contra Costa County property record for 1029 Doncaster Dr, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,856 sqft · built 1975 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $617,000 (Aug 2026) |
| Tax Bill | $6,995 (2025) |
| Deeds & Mortgages | Aug 2026 Sale & Mortgage Apr 2026 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 071-313-008-6 |
| Primary APN | 071-313-008-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 1,856 sqft Living Area |
| 1st Floor Area | 926 sqft |
| 2nd Floor Area | 930 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1975 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Lot Area | 7,200 sqft (0.165 acres) |
| Garage Area | 454 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 1029 DONCASTER DR |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4713 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04282 L0064 B EX MR |
| Legal Subdivision | 4282 |
| Legal Tract | 04282 |
| Legal Lot Number | 64 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 4 |
| Census Block | 4016 |
| Census Tract | 307102 |
Source: Contra Costa County records, as of October 19, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1029 DONCASTER DR, ANTIOCH, CA 94509-4713 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Aug 5, 2026 | Grant Deed, Transfer · Conventional Mortgage MORTGAGE MORTGAGE |
| Apr 29, 2026 | Deed of Trust, Mortgage · Conventional Mortgage NONE LISTED ON DOCUMENT |
| Mar 18, 2026 | Grant Deed, Transfer · Commercial Mortgage ZINCE FINANCIAL INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 5, 2026 · Amount on Record |
| Deed Sale | Aug 5, 2026 · Amount on Record |
| Prior Sale | Mar 18, 2026 · Amount on Record |
| Deed Document Number | 202682124 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 5, 2026 |
| Property Address | 1029 DONCASTER DR, ANTIOCH, CA 94509-4713 |
| Document Number | 0000082124 |
| Instrument Date | Jul 30, 2026 |
| Instrument | 202682124 |
| Transaction Type | Transfer |
| Record Updated | Aug 11, 2026 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $68,548.70 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 1029 DONCASTER DR, ANTIOCH, CA 94509-4713 |
| Document Number | 0000082125, |
|---|---|
| Date | Aug 5, 2026 |
| Instrument | 202682125 |
| Name | MORTGAGE MORTGAGE |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.49% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Number | 0000082126, |
|---|---|
| Date | Aug 5, 2026 |
| Instrument | 202682126 |
| Name | MORTGAGE MORTGAGE |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 30 Months |
| Due | Oct 3, 2056 |
| Rate | 6.49% |
|---|---|
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 29, 2026 |
| Property Address | 1029 DONCASTER DR, ANTIOCH, CA 94509-4713 |
| Document Number | 0000044087 |
| Instrument Date | Apr 24, 2026 |
| Instrument | 202644087 |
| Transaction Type | Mortgage |
| Record Updated | Jul 12, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 5672 ELEANOR RD, OAKDALE, CA 95361-9326 |
| Document Number | 0000044087, |
|---|---|
| Date | Apr 29, 2026 |
| Instrument | 202644087 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Rate | 6.38% |
|---|---|
| Max Rate | -1% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Mar 18, 2026 |
| Property Address | 1029 DONCASTER DR, ANTIOCH, CA 94509-4713 |
| Document Number | 0000026453 |
| Map Reference | MB 158 PG 31 |
| Instrument Date | Mar 5, 2026 |
| Instrument | 2026- 026453 |
| Transaction Type | Transfer |
| Record Updated | Mar 27, 2026 |
| Title Company | PLACER TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 5672 ELEANOR RD, OAKDALE, CA 95361-9326 |
| Document Number | 0000026454 |
|---|---|
| Date | Mar 18, 2026 |
| Instrument | 2026- 026454 |
| Name | ZINCE FINANCIAL INC |
|---|---|
| Type | Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 10 Months |
| Due | Jan 1, 2027 |
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 | $592,869 (+2%) Land $199,041 Building $393,828 | |
| 2025 | $6,995.00 (+5.03%) Homeowner's exemption | $581,245 (+4.04%) Land $195,139 Building $386,106 |
| 2023 | $6,660.00 (+1.65%) Homeowner's exemption | $558,676 Land $187,562 Building $371,114 |
| 2022 | $6,552.00 |
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 · 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 | 4 in force |
| Nearby Flood Claims | 1 (1989) |
| Most Recent Claim | Sep 1989 · rainfall accumulation |
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: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 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 561 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
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