Alameda County property record for 33875 9th St, Union City, CA 94587
| Property Type | Triplex |
|---|---|
| Details | 7 bd · 3.5 ba · 2,586 sqft · built 1965 |
| Lot Size | 0.171 acres (7,426 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,150,000 (Jun 2023) |
| Tax Bill | $17,433 (2025) |
| Deeds & Mortgages | Jun 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 486-27-79-1 |
| Primary APN | 486-27-79-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Units | 3 Units |
| Stories | 2 Stories |
| Building Area | 2,586 sqft Living Area |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Construction Type | Wood |
| Lot Area | 7,426 sqft (0.171 acres) |
| Parking Spaces | 6 Parking Spaces |
| Street Address | 33875 9TH ST |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-3418 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Legal Description | LOT: 00001 BLK: 0079 AR: 0486 PAGE: 0027 |
| Legal Subdivision | DECOTO |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 1 |
| Census Block | 1029 |
| Census Tract | 440200 |
33875 9th St, a triplex, is owned by two individuals who bought it in June 2023.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 40204 HACIENDA CT, FREMONT, CA 94539-3607 |
| 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 | Jun 2, 2023 · Amount on File |
| Deed Sale | Jun 2, 2023 · Amount on File |
| Deed Document Number | 202362905 |
| Prior Transfer Date | Jun 14, 2022 |
| Prior Transfer Doc | 0000114797 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jun 2, 2023 |
| Property Address | 33875 9TH ST, UNION CITY, CA 94587-3418 |
| Document Number | 0000062905 |
| Map Reference | MB 6 PG 6 |
| Instrument Date | May 9, 2023 |
| Instrument | 2023062905 |
| Transaction Type | Transfer |
| Record Updated | Jun 30, 2023 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 212 BLACK MOUNTAIN CIR, FREMONT, CA 94536-6576 |
The 2025 property tax bill for 33875 9th St was $17,433.
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 | $1,220,380 (+2%) Land $366,114 Building $854,266 | |
| 2025 | $17,433.00 | $1,196,460 Land $358,938 Building $837,522 |
| 2023 | $13,456.00 (+166.72%) | $753,487 (+705.27%) Land $227,813 Building $525,674 |
| 2022 | $5,045.00 Homeowner's exemption | $93,570 Land $36,735 Building $56,835 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 33875 9th 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 33875 9th 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 66% of the US · lower than 80% of California |
|---|---|
| Wildfire Likelihood | 0.05% annual chance |
| Exposure | Indirect 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 | 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 220 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| Tekify Fiber & Wireless Fixed Wireless | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| RobinsonHSS Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GeoLinks, Sail Internet, T-Mobile.
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