Contra Costa County property record for 816 Donham Ct, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,552 sqft · built 1984 |
| Lot Size | 0.182 acres (7,920 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $477,000 (Aug 2020) |
| Tax Bill | $6,269 (2025) |
| Deeds & Mortgages | Jul 2018 Mortgage Jan 2022 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 071-422-025-8 |
| Primary APN | 071-422-025-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,552 sqft Living Area |
| 1st Floor Area | 1,552 sqft |
| Year Built | Built 1984 |
|---|---|
| Effective Year Built | Effective 1998 |
| Lot Area | 7,920 sqft (0.182 acres) |
| Garage Type | Attached |
| Garage Area | 462 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 816 DONHAM CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-5549 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | T04698 L0070 B EX MR |
| Legal Subdivision | SUBDIVISION 4698 |
| Legal Tract | 04698 |
| Legal Lot Number | 70 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 307101 |
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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 816 DONHAM CT, ANTIOCH, CA 94509-5549 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jul 2, 2018 | Deed of Trust, Mortgage · Conventional Mortgage ROYAL PACIFIC FUNDING CORP |
| Jan 26, 2022 | Intrafamily Transfer, Transfer |
| Aug 14, 2020 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 14, 2020 · Amount on Record |
| Deed Sale | Aug 14, 2020 · Amount on Record |
| Prior Sale | Oct 29, 2008 · Amount on Record |
| Deed Document Number | 2020171147 |
| Prior Transfer Date | Jun 27, 2007 |
| Prior Transfer Doc | 0000198173 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 816 DONHAM CT, ANTIOCH, CA 94509-5549 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000105508 |
|---|---|
| Date | Jul 2, 2018 |
| Instrument | 2018-105508 |
| Name | ROYAL PACIFIC FUNDING CORP |
|---|---|
| Type | Funding / Finance Company |
| Address | COSTA MESA, CA 92626 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 1, 2048 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jan 26, 2022 |
| Property Address | 816 DONHAM CT, ANTIOCH, CA 94509-5549 |
| Document Number | 0000015124 |
| Map Reference | MB 202 PG 49 |
| Instrument Date | Jan 25, 2022 |
| Instrument | 2022-015124 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 816 DONHAM CT, ANTIOCH, CA 94509-5549 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 14, 2020 |
| Property Address | 816 DONHAM CT, ANTIOCH, CA 94509-5549 |
| Document Number | 0000171147 |
| Map Reference | MB 202 PG 49 |
| Instrument Date | Aug 10, 2020 |
| Instrument | 2020-171147 |
| Transaction Type | Transfer |
| Record Updated | Jul 27, 2021 |
| Title Company | FIDELITY NATIONAL TITLE CO |
| Amount | Amount Recorded |
|---|---|
| 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 |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 816 DONHAM CT, ANTIOCH, CA 94509-5549 |
| Document Number | 0000171148 |
|---|---|
| Date | Aug 14, 2020 |
| Instrument | 2020-171148 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 1, 2050 |
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 | $526,644 (+2%) Land $187,693 Building $338,951 | |
| 2025 | $6,269.00 (+5.1%) Homeowner's exemption | $516,318 (+4.04%) Land $184,013 Building $332,305 |
| 2023 | $5,965.00 (+1.64%) Homeowner's exemption | $496,270 Land $176,868 Building $319,402 |
| 2022 | $5,869.00 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 579 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
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