Alameda County property record for 1506 Union St, Alameda, CA 94501
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 3 ba · 1,929 sqft · built 1939 |
| Lot Size | 0.082 acres (3,600 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $450,000 (Jun 2000) |
| Tax Bill | $11,105 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 71-279-14 |
| Primary APN | 71-279-14 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,929 sqft Total Area |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 3,600 sqft (0.082 acres) |
| Street Address | 1506 UNION ST |
|---|---|
| City | ALAMEDA |
| State | CA |
| Zip | 94501-2644 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | SUBD:PLAT OF THE STEWART TRACT |
| Legal Subdivision | PLAT OF THE STEWART TRACT |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | ALAMEDA |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 427900 |
Source: Alameda County records, as of October 20, 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 Record |
|---|---|
| Mailing Address | 735 SANTA CLARA AVE, ALAMEDA, CA 94501-3317 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 2, 2000 · Amount on Record |
| Deed Sale | Jun 2, 2000 · Amount on Record |
| Prior Sale | Jun 2, 2000 · Amount on Record |
| Deed Document Number | 0000167367 |
| Deed Book / Page | 073 |
| Last Transfer Date | Jul 26, 2013 |
| Transfer Doc | 0000261447 |
| Record Updated | Jun 8, 2026 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Alameda City |
| Unified School District | Alameda City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,105.00 (+5.7%) | $691,600 (+4.04%) Land $207,480 Building $484,120 |
| 2023 | $10,506.00 | $664,748 Land $199,424 Building $465,324 |
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
| 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.
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 1,124 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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