Contra Costa County property record for 228 William Way, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 1,624 sqft · built 1965 |
| Lot Size | 0.13 acres (5,643 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $250,000 (Feb 2014) |
| Tax Bill | $4,498 (2025) |
| Deeds & Mortgages | Sep 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 087-232-004-9 |
| Primary APN | 087-232-004-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 1,624 sqft Living Area |
| 1st Floor Area | 1,624 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1975 |
| Lot Area | 5,643 sqft (0.13 acres) |
| Garage Type | Attached |
| Garage Area | 418 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 228 WILLIAM WAY |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-4779 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 3130 LOT 27 EX POR MR |
| Legal Subdivision | DIABLO VIEW SUB 3130 |
| Legal Tract | 3130 |
| Legal Lot Number | 27 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 313206 |
228 William Way is owned and occupied by two individuals who acquired it in September 2017.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 228 WILLIAM WAY, PITTSBURG, CA 94565-4779 |
| Occupancy | Owner Occupied |
| 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 | Feb 28, 2014 · Amount on File |
| Deed Sale | Feb 28, 2014 · Amount on File |
| Deed Document Number | 201431099 |
| Last Transfer Date | Sep 7, 2017 |
| Transfer Doc | 0000169400 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Sep 18, 2017 |
| Property Address | 228 WILLIAM WAY, PITTSBURG, CA 94565-4779 |
| Document Number | 0000169400 |
| Map Reference | MAP98 PG15 |
| Instrument Date | Sep 7, 2017 |
| Instrument | 2017-169400 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 228 WILLIAM WAY, PITTSBURG, CA 94565-4779 |
| Document Number | 0000169401 |
|---|---|
| Date | Sep 18, 2017 |
| Instrument | 2017-169401 |
| Name | ALAMEDA MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Oct 1, 2047 |
The 2025 property tax bill for 228 William Way was $4,498.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Pittsburg City |
| Unified School District | Pittsburg Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $367,579 (+10.57%) Land $143,786 Building $223,793 | |
| 2025 | $4,498.00 | $332,451 Land $140,967 Building $191,484 |
| 2023 | $4,036.00 (-1.37%) | $294,553 Land $135,494 Building $159,059 |
| 2022 | $4,092.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 228 William Way 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 228 William Way is low, with a 0.03% 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 | 0.03% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 PITTSBURG serves 62,500 people · EPA ID CA0710008 |
|---|---|
| Water Source | Purchased surface water from CONTRA COSTA WATER DISTRICT |
| Last State Inspection | Apr 2023 |
| 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 743 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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