Alameda County property record for 239 Joaquin Ave, San Leandro, CA 94577
| Property Type | Office Building |
|---|---|
| Details | 1.5 ba · 3,155 sqft · built 1991 |
| Lot Size | 0.164 acres (7,163 sqft) |
| Owner | Owner Name on File |
| Last Sale | $143,000 (Sep 1988) |
| Tax Bill | $12,545 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 77-551-55 |
| Primary APN | 77-551-55 |
|---|---|
| Alternative APN |
|
| Full Baths | 1.5 Baths |
|---|---|
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 3,155 sqft Total Area |
| Year Built | Built 1991 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 7,163 sqft (0.164 acres) |
| Street Address | 239 JOAQUIN AVE |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-4709 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | BLK:13 SUBD:ESTUDILLO TRACT |
| Legal Subdivision | ESTUDILLO TRACT |
| Legal Block | 13 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 432602 |
Source: Alameda County records · APN 77-551-55
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on File |
|---|---|
| Mailing Address | 231 MARKET PL, SAN RAMON, CA 94583-4743 |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Sep 30, 1988 · Amount on Record |
| Deed Sale | Sep 30, 1988 · Amount on Record |
| Prior Sale | Mar 03, 2010 |
| Deed Document Number | 0000248254 |
| Deed Book / Page | 077 |
| Last Transfer Date | Jul 17, 2013 |
| Transfer Doc | 0000245369 |
| Record Updated | Jun 08, 2026 |
Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | San Leandro City |
| Unified School District | San Leandro Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $12,545.00 (+4.27%) | $913,762 (+4.04%) Land $270,535 Building $643,227 |
| 2023 | $12,031.00 | $878,285 Land $260,031 Building $618,254 |
Source: FEMA National Flood Hazard Layer as of May 25, 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| 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 |
| Starlink Satellite | 280 / 30 |
May also be available: California Internet, T-Mobile USA, Verizon.
Based on FCC filings for 792 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | EAST BAY MUD serves 1,468,000 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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