Alameda County property record for 15280 Upton Ave, San Leandro, CA 94578
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,760 sqft · built 1952 |
| Lot Size | 0.103 acres (4,500 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $510,000 (Dec 2015) |
| Tax Bill | $9,252 (2025) |
| Deeds & Mortgages | Oct 2017 Line of Credit |
| Flood Zone | Zone X (moderate risk) |
| APN | 77C-1278-54 |
| Primary APN | 77C-1278-54 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,760 sqft Total Area |
| Year Built | Built 1952 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 4,500 sqft (0.103 acres) |
| Street Address | 15280 UPTON AVE |
|---|---|
| City | SAN LEANDRO |
| State | CA |
| Zip | 94578-3923 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | TRACT 1147 BLK C LOT 28 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 433102 |
Source: Alameda County assessment roll, as of July 1, 2025
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 File |
|---|---|
| Mailing Address | 4643 HEYER AVE, CASTRO VALLEY, CA 94546-3608 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 4, 2015 · Amount on Record |
| Deed Sale | Dec 4, 2015 · Amount on Record |
| Prior Sale | Jan 21, 2004 · Amount on Record |
| Deed Document Number | 2015321061 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 15280 UPTON AVE, SAN LEANDRO, CA 94578-3923 |
| Document Number | 0000245604 |
| Instrument Date | Oct 30, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Dec 5, 2017 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4982 KATHLEEN AVE CASTRO VALLEY CA 945462508, CASTRO VALLEY, CA 94546-2508 |
| Document Number | 0000245604 |
|---|---|
| Date | Nov 7, 2017 |
| Instrument | 245604 |
| Name | EAST WEST BK |
|---|---|
| Type | Bank |
| Address | EL MONTE, CA 91731 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 6, 2047 |
| Rate Type | Adjustable Rate |
|---|
Source: Alameda County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|
| 2025 | $9,252.00 (+4.06%) | $633,316 (+4.04%) Land $181,116 Building $452,200 |
| 2023 | $8,891.00 | $608,727 Land $174,084 Building $434,643 |
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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 4 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 792 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 |
| Robinson Hardware and Software Solutions Fixed Wireless | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: California Internet, Etheric Communications, LLC., T-Mobile USA, Tekify.
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