Contra Costa County property record for 740 Walnut Dr, Oakley, CA 94561
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,488 sqft · built 1983 |
| Lot Size | 0.209 acres (9,100 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $255,000 (May 2001) |
| Tax Bill | $5,245 (2025) |
| Deeds & Mortgages | Aug 2026 Transfer Aug 2026 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 035-401-012-6 |
| Primary APN | 035-401-012-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,488 sqft Living Area |
| 1st Floor Area | 1,488 sqft |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1984 |
| Lot Area | 9,100 sqft (0.209 acres) |
| Garage Type | Attached |
| Garage Area | 451 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 740 WALNUT DR |
|---|---|
| City | OAKLEY |
| State | CA |
| Zip | 94561-2130 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | T05327 L0012 B EX MR |
| Legal Subdivision | THE VINEYARD #4 |
| Legal Tract | 05327 |
| Legal Lot Number | 12 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | EAST CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 302007 |
Source: Contra Costa County assessment roll, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 8 VIA CERRADA, ALAMO, CA 94507-1522 |
| Owner Type | Company |
| Vesting | Trust, Family Trust |
| Date | Document |
|---|---|
| Aug 6, 2026 | Affidavit of Death of Trustee, Transfer |
| Aug 6, 2026 | Grant Deed, Transfer NONE LISTED ON DOCUMENT |
| Dec 21, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 4, 2001 · Amount on Record |
| Deed Sale | May 4, 2001 · Amount on Record |
| Prior Sale | Aug 22, 1996 · Amount on Record |
| Deed Document Number | 2001117689 |
| Last Transfer Date | Dec 2, 2022 |
| Transfer Doc | 0000186475 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Trustee |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 6, 2026 |
| Property Address | 740 WALNUT DR, OAKLEY, CA 94561-2130 |
| Document Number | 0000082781 |
| Instrument Date | Jul 31, 2026 |
| Instrument | 202682781 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 8 VIA CERRADA, ALAMO, CA 94507-1522 |
| Investor | Possibly a Property Investor |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Aug 6, 2026 |
| Property Address | 740 WALNUT DR, OAKLEY, CA 94561-2130 |
| Document Number | 0000082782 |
| Instrument Date | Jul 29, 2026 |
| Instrument | 202682782 |
| Transaction Type | Transfer |
| Record Updated | Aug 13, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 8 VIA CERRADA, ALAMO, CA 94507-1522 |
| Investor | Possibly a Property Investor |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 21, 2022 |
| Property Address | 740 WALNUT DR, OAKLEY, CA 94561-2130 |
| Document Number | 0000186475 |
| Map Reference | MB 241 PG 17-41 |
| Instrument Date | Dec 2, 2022 |
| Instrument | 2022-186475 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 8 VIA CERRADA, ALAMO, CA 94507-1522 |
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 | $391,908 (+2%) Land $122,946 Building $268,962 | |
| 2025 | $5,245.00 (+2.9%) | $384,225 (+4.04%) Land $120,536 Building $263,689 |
| 2023 | $5,097.00 (+0.79%) | $369,306 Land $115,856 Building $253,450 |
| 2022 | $5,057.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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.
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 | 0.02% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
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