Alameda County property record for 5209 Davis St, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,839 sqft · built 2002 |
| Lot Size | 0.179 acres (7,794 sqft) |
| Owner | Trust Name on File |
| Last Sale | $838,500 (Nov 2002) |
| Tax Bill | $16,122 (2025) |
| Flood Zone | Zone AE (high risk) |
| APN | 543-363-45 |
| Primary APN | 543-363-45 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,839 sqft Living Area |
| Year Built | Built 2002 |
|---|---|
| Effective Year Built | Effective 2003 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,794 sqft (0.179 acres) |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 5209 DAVIS ST |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-5585 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00043 BLK: TR: 7182 |
| Legal Tract | 7182 |
| Legal Lot Number | 43 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 2 |
| Census Block | 2023 |
| Census Tract | 441501 |
5209 Davis St is held in a trust since December 2004.
Source: Alameda County records, as of August 5, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 5209 DAVIS ST, UNION CITY, CA 94587-5585 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 13, 2002 · Amount on File |
| Deed Sale | Nov 13, 2002 · Amount on File |
| Deed Document Number | 2002520080 |
| Last Transfer Date | Dec 15, 2004 |
| Transfer Doc | 0000024016 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 5209 Davis St was $16,122.
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 | $1,238,450 (+2%) Land $371,653 Building $866,797 | ||
| 2025 | $16,122.00 | $1,214,170 Land $364,367 Building $849,803 | |
| 2023 | $15,706.00 | $1,167,035 Land $350,222 Building $816,813 | $1,752,030 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 5209 Davis St in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 10.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
| Nearby Flood Policies | 2 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.
Wildfire risk around 5209 Davis St is low, with a 0.05% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.05% 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 131 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 1,200 / 35 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 1,000 / 1,000 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Tekify Fiber & Wireless Fixed Wireless | 570 / 120 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Sail Internet Fixed Wireless | 200 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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