Contra Costa County property record for 4312 Thornhill Way, Pittsburg, CA 94565
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,428 sqft · built 1980 |
| Lot Size | 0.211 acres (9,180 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $5,526 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 089-414-016-9 |
| Primary APN | 089-414-016-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 2,428 sqft Living Area |
| 1st Floor Area | 1,460 sqft |
| 2nd Floor Area | 968 sqft |
| Year Built | Built 1980 |
|---|---|
| Effective Year Built | Effective 1981 |
| Lot Area | 9,180 sqft (0.211 acres) |
| Garage Type | Attached |
| Garage Area | 484 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 4312 THORNHILL WAY |
|---|---|
| City | PITTSBURG |
| State | CA |
| Zip | 94565-6231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1A |
| Legal Description | T05445 L0341 B |
| Legal Tract | 05445 |
| Legal Lot Number | 341 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | ANTIOCH-PITTSBURG |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 313107 |
4312 Thornhill Way is owner-occupied and held in a trust since October 2012.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4312 THORNHILL WAY, PITTSBURG, CA 94565-6231 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Oct 1, 2012 |
| Transfer Doc | 0000246806 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 4312 Thornhill Way was $5,526 with a homeowner's exemption.
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 | $437,883 (+2%) Land $101,169 Building $336,714 | |
| 2025 | $5,526.00 Homeowner's exemption | $429,298 Land $99,186 Building $330,112 |
| 2023 | $5,274.00 (-1.46%) Homeowner's exemption | $412,631 Land $95,336 Building $317,295 |
| 2022 | $5,352.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4312 Thornhill 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 4312 Thornhill Way is moderate, ranking above 61% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 61% of the US · lower than 63% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect 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 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 451 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 |
May also be available: AT&T, Unwired.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures