Alameda County property record for 9239 Walnut St, Oakland, CA 94603
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,166 sqft · built 1927 |
| Lot Size | 0.114 acres (4,950 sqft) |
| Owner | Individual Name on File |
| Last Sale | $80,000 (Mar 2002) |
| Tax Bill | $9,803 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 46-5431-11 |
| Primary APN | 46-5431-11 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,166 sqft Living Area |
| Gross Area | 348 sqft |
| Basement Area | 348 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Custom Design |
| Exterior Material | Wood Siding |
| Construction Type | Wood |
| Roof Material | Composition Shingle |
| Lot Area | 4,950 sqft (0.114 acres) |
| Lot Dimensions | 150 ft deep x 33 ft wide |
| Heating System | Floor/Wall Furnace |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9239 WALNUT ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94603-1535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R30 |
| Legal Description | LOT: 00011 BLK: AR: 0046 PAGE: 5431 |
| Legal Subdivision | STONE |
| Legal Block | D |
| Legal Lot Number | 9 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 409600 |
9239 Walnut St is owned by an individual who acquired it in June 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9231 WALNUT ST, OAKLAND, CA 94603-1535 |
| Owner Type | Individual |
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 | Mar 25, 2002 · Amount on File |
| Deed Sale | Mar 25, 2002 · Amount on File |
| Deed Document Number | 2002132282 |
| Last Transfer Date | Jun 30, 2019 |
| Transfer Doc | 0000129642 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 9239 Walnut St was $9,803.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $468,510 (+2%) Land $140,553 Building $327,957 | ||
| 2025 | $9,803.00 | $459,324 Land $137,797 Building $321,527 | |
| 2023 | $9,227.00 | $441,490 Land $132,447 Building $309,043 | $506,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 9239 Walnut St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 Claims | 1 (1980) |
| Most Recent Claim | Jan 1980 · tidal / storm surge |
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.
The area around 9239 Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 999 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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