Alameda County property record for 3850 Smith St, Union City, CA 94587
| Property Type | Mixed Use Store/Office |
|---|---|
| Details | 3 bd · 2.5 ba · 2,503 sqft · built 1890 |
| Lot Size | 0.113 acres (4,927 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $850,000 (Jan 2025) |
| Tax Bill | $15,177 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 483-15-19 |
| Primary APN | 483-15-19 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 3 Rooms |
| Stories | 2 Stories |
| Building Area | 2,503 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,927 sqft (0.113 acres) |
| Street Address | 3850 SMITH ST |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-2614 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Mixed Use Store/Office |
| Legal Description | LOT: 00019 BLK: AR: 0483 PAGE: 0015 |
| Legal Block | 2 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 440331 |
3850 Smith St, a commercial property, is owned and occupied by two individuals who bought it in January 2025.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 37847 NILES BLVD, 1, FREMONT, CA 94536-2943 |
| 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 | Jan 29, 2025 · Amount on File |
| Deed Sale | Jan 29, 2025 · Amount on File |
| Prior Sale | May 31, 2024 · Amount on File |
| Deed Document Number | 202513374 |
| Prior Transfer Date | Apr 3, 2013 |
| Prior Transfer Doc | 0000157257 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3850 Smith St was $15,177 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 |
|---|---|---|
| 2026 | $860,000 (-19.7%) Land $255,000 Building $612,000 | |
| 2025 | $15,177.00 | $1,071,000 Land $326,400 Building $744,600 |
| 2023 | $7,147.00 | $457,645 Land $115,878 Building $341,767 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3850 Smith 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.
Wildfire risk around 3850 Smith St is low, with 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 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 602 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 580 / 125 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks, Verizon.
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