Alameda County property record for 9243 Walnut St, Oakland, CA 94603
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,574 sqft · built 1952 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $139,000 (Feb 1999) |
| Tax Bill | $5,186 (2025) |
| Deeds & Mortgages | Mar 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 46-5431-12 |
| Primary APN | 46-5431-12 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,574 sqft Living Area |
| Year Built | Built 1952 |
|---|---|
| Effective Year Built | Effective 1952 |
| Construction Type | Wood |
| Lot Area | 4,800 sqft (0.11 acres) |
| Street Address | 9243 WALNUT ST |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94603-1535 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT: 00012 BLK: AR: 0046 PAGE: 5431 |
| Legal Subdivision | STONE |
| Legal Block | D |
| Legal Lot Number | 9&10 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 409600 |
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 9243 WALNUT ST, OAKLAND, CA 94603-1535 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 25, 1999 · Amount on Record |
| Deed Sale | Feb 25, 1999 · Amount on Record |
| Deed Document Number | 199978271 |
| Last Transfer Date | Sep 7, 2006 |
| Transfer Doc | 0000350141 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 9243 WALNUT ST, OAKLAND, CA 94603-1535 |
| Transaction Type | Mortgage |
| Record Updated | Apr 2, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 9243 - 92 WALNUT ST, 92, OAKLAND, CA 94603-1535 |
| Document Number | 0000098134 |
|---|---|
| Date | Mar 10, 2021 |
| Instrument | 2021098134 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 179 Months |
| Due | Feb 1, 2036 |
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 |
|---|---|---|
| 2026 | $215,256 (-1.21%) Land $66,677 Building $155,579 | |
| 2025 | $5,186.00 (+2.43%) Homeowner's exemption | $217,898 (+4.04%) Land $65,369 Building $152,529 |
| 2023 | $5,063.00 Homeowner's exemption | $209,438 Land $62,831 Building $146,607 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
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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