Contra Costa County property record for 4521 Wolf Way, Antioch, CA 94531
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,303 sqft · built 1991 |
| Lot Size | 0.107 acres (4,680 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $195,000 (Jun 2011) |
| Tax Bill | $3,273 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 053-300-029-5 |
| Primary APN | 053-300-029-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,303 sqft Living Area |
| 1st Floor Area | 1,232 sqft |
| 2nd Floor Area | 1,071 sqft |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Lot Area | 4,680 sqft (0.107 acres) |
| Garage Type | Attached |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4521 WOLF WAY |
|---|---|
| City | ANTIOCH |
| State | CA |
| Zip | 94531-7662 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A-4 |
| Legal Description | T6817 L413 |
| Legal Tract | 6817 |
| Legal Lot Number | 413 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 355110 |
4521 Wolf Way is owned by two individuals who bought it in June 2011.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1562 NELEIGH PL, SAN JOSE, CA 95131-4002 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Jun 3, 2011 · Amount on File |
| Deed Sale | Jun 3, 2011 · Amount on File |
| Prior Sale | Sep 16, 2002 · Amount on File |
| Deed Document Number | 2011110840 |
| Prior Transfer Date | Dec 22, 2010 |
| Prior Transfer Doc | 0000291000 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4521 Wolf Way was $3,273.
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 | $254,813 (+2%) Land $58,800 Building $196,013 | |
| 2025 | $3,273.00 | $249,818 Land $57,648 Building $192,170 |
| 2023 | $3,069.00 (+1.42%) | $240,118 Land $55,410 Building $184,708 |
| 2022 | $3,026.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4521 Wolf Way in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4521 Wolf Way is low, with less than 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 99.8% of the US · lower than 99.8% 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 577 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: T-Mobile, Unwired.
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