Contra Costa County property record for 431 Star St, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 779 sqft · built 1906 |
| Lot Size | 0.119 acres (5,175 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $1,654 (2025) |
| Deeds & Mortgages | Nov 2021 Transfer Jun 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-152-004-4 |
| Primary APN | 035-152-004-4 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 779 sqft Living Area |
| 1st Floor Area | 779 sqft |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 5,175 sqft (0.119 acres) |
| Street Address | 431 STAR ST |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-5751 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | O HARA ADDN LOT 6 BLK 16 |
| Legal Subdivision | O HARA ADD |
| Legal Block | 16 |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 302007 |
431 Star St is held in a trust since May 2021.
Source: Contra Costa County records, as of October 12, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 13, OAKLEY, CA 94561-0013 |
| 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.
| Date | Document |
|---|---|
| Nov 3, 2021 | Intrafamily Transfer, Transfer |
| Jun 4, 2021 | Intrafamily Transfer, Transfer · Conventional Mortgage TRAVIS CU |
| Jun 3, 2019 | Deed of Trust, Mortgage · Conventional Mortgage TRAVIS CU |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 28, 2021 |
| Transfer Doc | 0000164027 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 3, 2021 |
| Property Address | 431 STAR ST, OAKLEY, CA 94561-5751 |
| Document Number | 0000307286 |
| Instrument Date | Oct 27, 2021 |
| Instrument | 2021-307286 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 13, OAKLEY, CA 94561-0013 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Jun 4, 2021 |
| Property Address | 431 STAR ST, OAKLEY, CA 94561-5751 |
| Document Number | 0000164027 |
| Instrument Date | May 28, 2021 |
| Instrument | 2021-164027 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 431 STAR ST, OAKLEY, CA 94561-5751 |
| Document Number | 0000164028 |
|---|---|
| Date | Jun 4, 2021 |
| Instrument | 2021-164028 |
| Name | TRAVIS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jul 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 431 STAR ST, OAKLEY, CA 94561-5751 |
| Document Number | 0000087650 |
| Instrument Date | Jun 3, 2019 |
| Transaction Type | Mortgage |
| Record Updated | Jun 20, 2019 |
| Title Company | FIDELITY NATIONAL TITLE, FIDELITY TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | PO BOX 13 OAKLEY CA 945610013, OAKLEY, CA 94561-0013 |
| Document Number | 0000087650 |
|---|---|
| Date | Jun 11, 2019 |
| Instrument | 87650 |
| Name | TRAVIS CU |
|---|---|
| Address | VACAVILLE, CA 95687 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jun 10, 2049 |
The 2025 property tax bill for 431 Star St was $1,654.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Oakley City |
| Secondary School District | Liberty Union High School District (09 - 12) |
| Elementary School District | Oakley Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $56,179 (+2%) Land $19,754 Building $36,425 | |
| 2025 | $1,654.00 | $55,078 Land $19,367 Building $35,711 |
| 2023 | $1,618.00 (+0.37%) | $52,941 Land $18,616 Building $34,325 |
| 2022 | $1,612.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 431 Star St in Zone X, an area of minimal flood risk, though there have been 1 flood claim 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 | 8 in force |
| Nearby Flood Claims | 1 (1998) |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 431 Star St is low, with 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 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 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 | DIABLO WATER DISTRICT serves 47,158 people · EPA ID CA0710007 |
|---|---|
| Water Source | Purchased surface water from RANDALL-BOLD WATER TREATMENT PLANT |
| Last State Inspection | Jan 2024 |
| Also Mapped Here | CONTRA COSTA WATER DISTRICT |
| Lead | 2 ppb (2020–2022) 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 240 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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