Alameda County property record for 33833 11th St, Union City, CA 94587
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,386 sqft · built 1997 |
| Lot Size | 0.115 acres (5,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $460,000 (Jan 2004) |
| Tax Bill | $9,101 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 486-30-3 |
| Primary APN | 486-30-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,386 sqft Living Area |
| Year Built | Built 1997 |
|---|---|
| Effective Year Built | Effective 1997 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.115 acres) |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 33833 11TH ST |
|---|---|
| City | UNION CITY |
| State | CA |
| Zip | 94587-3440 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00003 BLK: AR: 0486 PAGE: 0030 |
| Legal Subdivision | DECOTO |
| Legal Block | G |
| Legal Lot Number | 15 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | FREMONT |
| Census Block Group | 2 |
| Census Block | 2011 |
| Census Tract | 440200 |
33833 11th St is owned by a company that bought it in January 2004 and is owner-occupied.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 33833 11TH ST, UNION CITY, CA 94587-3440 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Jan 21, 2004 · Amount on File |
| Deed Sale | Jan 21, 2004 · Amount on File |
| Prior Sale | Oct 31, 1997 · Amount on File |
| Deed Document Number | 200423218 |
| Prior Transfer Date | Sep 5, 1996 |
| Prior Transfer Doc | 0000224686 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 33833 11th St was $9,101 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 | $660,064 (+0.93%) Land $200,119 Building $466,945 | ||
| 2025 | $9,101.00 Homeowner's exemption | $653,985 Land $196,195 Building $457,790 | |
| 2023 | $9,146.00 Homeowner's exemption | $628,594 Land $188,578 Building $440,016 | $841,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 33833 11th 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 33833 11th 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 | 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 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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