Alameda County property record for 1884 Flagstone Dr, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 1,574 sqft · built 1997 |
| Lot Size | 0.08 acres (3,465 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $237,500 (Nov 1996) |
| Tax Bill | $6,458 (2025) |
| Deeds & Mortgages | Oct 2023 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 87-18-16 |
| Primary APN | 87-18-16 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,574 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 3,465 sqft (0.08 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 1884 FLAGSTONE DR |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-4690 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00016 BLK: TR: 6733 |
| Legal Subdivision | TR 6733 |
| Legal Tract | 6733 |
| Legal Lot Number | 16 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 3 |
| Census Block | 3013 |
| Census Tract | 440338 |
1884 Flagstone Dr is owned by two individuals who bought it in November 1996.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 14660 BIG BASIN WAY, C, SARATOGA, CA 95070-6046 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Nov 27, 1996 · Amount on File |
| Deed Sale | Nov 27, 1996 · Amount on File |
| Deed Document Number | 1996301709 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Property Address | 1884 FLAGSTONE DR, UNION CITY, CA 94587-4690 |
| Transaction Type | Mortgage |
| Record Updated | Dec 19, 2023 |
| Title Company | ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 14660 BIG BASIN WAY C, C, SARATOGA, CA 95070-6046 |
| Document Number | 0000125993 |
|---|---|
| Date | Oct 26, 2023 |
| Instrument | 2023125993 |
| Name | EMET LENDING GROUP INC |
|---|---|
| Type | Mortgage Company |
| Address | BREA, CA 92821 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Nov 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 8.75% |
| Type Change Date | Nov 1, 2030 |
| Change Frequency | 6 Months |
| Min Rate At Change | 5% |
| Max Rate At Change | 13.7% |
| Margin | 5 |
| Max Rate | 13.7% |
The 2025 property tax bill for 1884 Flagstone Dr was $6,458.
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 | $402,058 (+2%) Land $118,772 Building $283,286 | ||
| 2025 | $6,458.00 | $394,175 Land $116,444 Building $277,731 | |
| 2023 | $6,681.00 | $378,872 Land $111,923 Building $266,949 | $1,111,770 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1884 Flagstone Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 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 1884 Flagstone Dr 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 | 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 477 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| 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 |
| Sail Internet Fixed Wireless · DSL in parts of the area | 200 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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