Alameda County property record for 500 Warden Ave, San Leandro, CA 94577
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 780 sqft · built 1948 |
| Lot Size | 0.121 acres (5,250 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $409,000 (Jul 2015) |
| Tax Bill | $6,982 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 77A-655-95 |
| Primary APN | 77A-655-95 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 780 sqft Living Area |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,250 sqft (0.121 acres) |
| Street Address | 500 WARDEN AVE |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-1236 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00023 BLK: TR: 0777 |
| Legal Subdivision | TR 777 |
| Legal Tract | 0777 |
| Legal Lot Number | 23 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 432400 |
500 Warden Ave is held in a trust since July 2015.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1122 MCKINLEY ST, REDWOOD CITY, CA 94061-2125 |
| Owner Type | Company |
| Vesting | Trust, Revocable 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jul 27, 2015 · Amount on File |
| Deed Sale | Jul 27, 2015 · Amount on File |
| Prior Sale | Aug 20, 2012 · Amount on File |
| Deed Document Number | 2015205646 |
| Prior Transfer Date | Nov 3, 2005 |
| Prior Transfer Doc | 0000125925 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 500 Warden Ave was $6,982, up 3.9% from the year before.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | San Leandro City |
| Unified School District | San Leandro Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $493,842 (+2%) Land $148,152 Building $345,690 | ||
| 2025 | $6,982.00 (+3.85%) | $484,161 Land $145,248 Building $338,913 | |
| 2024 | $6,723.00 (+0.95%) | ||
| 2023 | $6,660.00 | $465,364 Land $139,609 Building $325,755 | $547,110 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 500 Warden Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| 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 500 Warden 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 823 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 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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