Alameda County property record for 338 Warwick Ave, Oakland, CA 94610
| Property Type | Quadplex |
|---|---|
| Details | 4 bd · 4 ba · 2,301 sqft · built 1911 |
| Lot Size | 0.119 acres (5,200 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,200,000 (Aug 2017) |
| Tax Bill | $21,628 (2025) |
| Deeds & Mortgages | Aug 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-786-30 |
| Primary APN | 10-786-30 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Units | 4 Units |
| Building Area | 2,301 sqft Living Area |
| Year Built | Built 1911 |
|---|---|
| Effective Year Built | Effective 1916 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,200 sqft (0.119 acres) |
| Street Address | 338 WARWICK AVE |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94610-3327 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | LOT: 00030 BLK: AR: 0010 PAGE: 0786 |
| Legal Subdivision | HIGHLAND SUB/ADAMS POINT |
| Legal Block | 4 |
| Legal Lot Number | 4&5 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 3 |
| Census Block | 3010 |
| Census Tract | 403600 |
338 Warwick Ave, a quadplex, is held in a trust since August 2017.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 808 BLAIR AVE, PIEDMONT, CA 94611-3446 |
| 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 29, 2017 · Amount on File |
| Deed Sale | Aug 29, 2017 · Amount on File |
| Prior Sale | May 27, 2004 · Amount on File |
| Deed Document Number | 2017189387 |
| Prior Transfer Date | Aug 15, 2006 |
| Prior Transfer Doc | 0000385986 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Aug 29, 2017 |
| Property Address | 338 WARWICK AVE, OAKLAND, CA 94610-3327 |
| Document Number | 0000189387 |
| Map Reference | MB21 PG66 |
| Instrument Date | Aug 19, 2017 |
| Instrument | 2017189387 |
| Transaction Type | Transfer |
| Record Updated | Aug 19, 2021 |
| Title Company | OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 808 BLAIR AVE, PIEDMONT, CA 94611-3446 |
| Document Number | 0000189389 |
|---|---|
| Date | Aug 29, 2017 |
| Instrument | 2017189389 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2047 |
The 2025 property tax bill for 338 Warwick Ave was $21,628.
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 | $1,392,672 (+2%) Land $435,210 Building $957,462 | |
| 2025 | $21,628.00 | $1,365,371 Land $426,678 Building $938,693 |
| 2023 | $21,791.00 | $1,312,355 Land $410,111 Building $902,244 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 338 Warwick Ave in Zone X, an area of minimal flood risk.
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 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.
The area around 338 Warwick Ave 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 587 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Google Fiber, T-Mobile.
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