Alameda County property record for 502 Thornton St, San Leandro, CA 94577
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 1 ba · 1,116 sqft · built 1985 |
| Lot Size | 0.174 acres (7,595 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $275,000 (Aug 2003) |
| Tax Bill | $5,816 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 75-28-13 |
| Primary APN | 75-28-13 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 2 Stories |
| Building Area | 1,116 sqft Living Area |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Construction Type | Wood |
| Lot Area | 7,595 sqft (0.174 acres) |
| Street Address | 502 THORNTON ST |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94577-4405 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | TR: 5247 LOT: BLDG: UNIT:2 |
| Legal Subdivision | THORNTON MANOR |
| Legal Tract | 5247 |
| Legal Unit | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 432601 |
502 Thornton St, a condominium, is owned by two individuals who bought it in August 2003.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 687 PERSHING DR, SAN LEANDRO, CA 94577-2738 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 7, 2003 · Amount on File |
| Deed Sale | Aug 7, 2003 · Amount on File |
| Prior Sale | Oct 20, 2000 · Amount on File |
| Deed Document Number | 2003461986 |
| Prior Transfer Date | Jul 28, 2003 |
| Prior Transfer Doc | 0000603832 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 502 Thornton St was $5,816.
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 | $400,238 (+2%) Land $120,071 Building $280,167 | ||
| 2025 | $5,816.00 | $392,391 Land $117,717 Building $274,674 | |
| 2023 | $5,533.00 | $377,156 Land $113,147 Building $264,009 | $483,570 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 502 Thornton St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 502 Thornton 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 538 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 · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, Verizon.
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