Alameda County property record for 1925 Hartnell St, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,382 sqft · built 1973 |
| Lot Size | 0.148 acres (6,466 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $360,000 (Apr 2009) |
| Tax Bill | $6,698 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 486-54-70 |
| Primary APN | 486-54-70 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,382 sqft Living Area |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,466 sqft (0.148 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1925 HARTNELL ST |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-3238 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00007 BLK: TR: 3435 |
| Legal Tract | 3435 |
| Legal Lot Number | 7 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 440308 |
1925 Hartnell St is owned and occupied by two individuals who bought it in April 2009.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1925 HARTNELL ST, UNION CITY, CA 94587-3238 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
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 | Apr 16, 2009 · Amount on File |
| Deed Sale | Apr 16, 2009 · Amount on File |
| Prior Sale | Mar 31, 2003 · Amount on File |
| Deed Document Number | 2009111749 |
| Prior Transfer Date | Sep 20, 2005 |
| Prior Transfer Doc | 0000417562 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1925 Hartnell St was $6,698 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Union City |
| Unified School District | New Haven Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $465,830 (+0.49%) Land $157,610 Building $315,220 | ||
| 2025 | $6,698.00 Homeowner's exemption | $463,560 Land $154,520 Building $309,040 | |
| 2023 | $6,891.00 Homeowner's exemption | $445,564 Land $148,521 Building $297,043 | $900,810 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1925 Hartnell St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1995.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (1995) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 1995 · Severe Winter Storms, Flooding, Landslides, Mud Flows |
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.
Wildfire risk around 1925 Hartnell St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 472 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Tekify Fiber & Wireless Fixed Wireless | 1,000 / 1,000 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures