Contra Costa County property record for 231 Upton Pyne Dr, Brentwood, CA 94513
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2 ba · 1,734 sqft · built 1998 |
| Lot Size | 0.132 acres (5,743 sqft) |
| Owner | Trust Name on File |
| Last Sale | $650,000 (Aug 2023) |
| Tax Bill | $7,920 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 010-410-038-3 |
| Primary APN | 010-410-038-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,734 sqft Living Area |
| 1st Floor Area | 1,734 sqft |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Cluster |
| Lot Area | 5,743 sqft (0.132 acres) |
| Garage Type | Attached |
| Garage Area | 560 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 231 UPTON PYNE DR |
|---|---|
| City | BRENTWOOD |
| State | CA |
| Zip | 94513-6425 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T7939 L38 |
| Legal Subdivision | SUBDIVISION 7939 |
| Legal Tract | 7939 |
| Legal Lot Number | 38 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 303210 |
231 Upton Pyne Dr is held in a trust since August 2023.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 319 BOULDER DR, ANTIOCH, CA 94509-6207 |
| 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 Sale | Aug 10, 2023 · Amount on File |
| Deed Sale | Aug 10, 2023 · Amount on File |
| Prior Sale | Dec 14, 1999 · Amount on File |
| Deed Document Number | 202376284 |
| Prior Transfer Date | Dec 10, 2012 |
| Prior Transfer Doc | 0000019592 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 231 Upton Pyne Dr was $7,920.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Brentwood City |
| Elementary School District | Brentwood Union Elementary School District (KG - 08) |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $676,260 (+2%) Land $312,120 Building $364,140 | |
| 2025 | $7,920.00 | $663,000 Land $306,000 Building $357,000 |
| 2023 | $4,756.00 (+1.49%) | $337,811 Land $113,000 Building $224,811 |
| 2022 | $4,686.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 231 Upton Pyne Dr 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 231 Upton Pyne Dr is moderate, ranking above 46% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.07% 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 | BRENTWOOD serves 64,513 people · EPA ID CA0710004 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Oct 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 262 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Sonic Telecom.
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