Contra Costa County property record for 16 Wightman Ct, Antioch, CA 94509
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 964 sqft · built 1951 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | Individual Name on File |
| Last Sale | $327,000 (Dec 2017) |
| Tax Bill | $4,738 (2025) |
| Deeds & Mortgages | Dec 2017 Sale Dec 2017 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 071-061-010-6 |
| Primary APN | 071-061-010-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 964 sqft Living Area |
| Gross Area | 1,250 sqft |
| 1st Floor Area | 964 sqft |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1955 |
| Exterior Material | Block |
| Construction Type | Frame |
| Lot Area | 4,500 sqft (0.103 acres) |
| Garage Type | Attached |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Wall Unit |
|---|---|
| Heating System | Floor/Wall Furnace |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 16 WIGHTMAN CT |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94509-4914 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | PIEDMONT TERRACE LOT 15 |
| Legal Subdivision | PIEDMONT TERRACE |
| Legal Lot Number | 15 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1013 |
| Census Tract | 308001 |
16 Wightman Ct is owned and occupied by an individual who bought it in December 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 16 WIGHTMAN CT, ANTIOCH, CA 94509-4914 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Sole Owner |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Dec 28, 2017 | Grant Deed, Transfer FIRST AMERICAN TITLE |
| Dec 28, 2017 | Intrafamily Transfer, Transfer · Stand-Alone Second Mortgage SUMMIT FUNDING INC |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 28, 2017 · Amount on File |
| Deed Sale | Dec 28, 2017 · Amount on File |
| Prior Sale | Feb 17, 2009 · Amount on File |
| Deed Document Number | 2017244397 |
| Prior Transfer Date | Dec 26, 2017 |
| Prior Transfer Doc | 0000244396 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 28, 2017 |
| Property Address | 16 WIGHTMAN CT, ANTIOCH, CA 94509-4914 |
| Document Number | 0000244397 |
| Instrument Date | Dec 26, 2017 |
| Instrument | 244397 |
| Transaction Type | Transfer |
| Record Updated | Jan 4, 2018 |
| Title Company | FIRST AMERICAN TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $359.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 16 WIGHTMAN CT ANTIOCH CA 945094914, ANTIOCH, CA 94509-4914 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 28, 2017 |
| Property Address | 16 WIGHTMAN CT, ANTIOCH, CA 94509-4914 |
| Document Number | 0000244396 |
| Map Reference | MB 42 PG 44 |
| Instrument Date | Dec 26, 2017 |
| Instrument | 2017-244396 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 16 WIGHTMAN CT, ANTIOCH, CA 94509-4914 |
| Document Number | 0000244399 |
|---|---|
| Date | Dec 28, 2017 |
| Instrument | 2017-244399 |
| Name | SUMMIT FUNDING INC |
|---|---|
| Type | Mortgage Company |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 16 Wightman Ct was $4,738.
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 | $379,506 (+2%) Land $301,982 Building $77,524 | |
| 2025 | $4,738.00 | $372,065 Land $296,061 Building $76,004 |
| 2023 | $4,500.00 (+1.53%) | $357,618 Land $284,565 Building $73,053 |
| 2022 | $4,432.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 16 Wightman Ct in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1998.
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 |
| Nearby Flood Claims | 3 (1998–2004) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Nov 2004 · rainfall accumulation |
| Claims by Event |
|
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.
The area around 16 Wightman Ct has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 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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