Santa Clara County property record for 171 Union St, San Jose, CA 95110
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 912 sqft · built 1949 |
| Lot Size | 0.102 acres (4,428 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $270,000 (Jan 2009) |
| Tax Bill | $5,741 (2025) |
| Deeds & Mortgages | Nov 2023 Transfer |
| Flood Zone | Zone AO (high risk) |
| APN | 264-33-097 |
| Primary APN | 264-33-097 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 912 sqft Living Area |
| 1st Floor Area | 912 sqft |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 4,428 sqft (0.102 acres) |
| Lot Dimensions | 85 ft deep x 48 ft wide |
| Porch | None |
| Cooling System | None |
|---|
| Street Address | 171 UNION ST |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95110-2838 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R12 |
| Legal Description | MAP A PG 16 BLK 7 PART OF LOT 26,27 |
| Legal Subdivision | MACES SOUTHWESTERN ADD |
| Legal Block | 7 |
| Legal Lot Number | 26,27 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 501700 |
171 Union St is owner-occupied and held in a trust since October 2023.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 171 UNION ST, SAN JOSE, CA 95110-2838 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
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, 2009 · Amount on File |
| Deed Sale | Jan 29, 2009 · Amount on File |
| Prior Sale | Jan 29, 2009 · Amount on File |
| Deed Document Number | 200920114235 |
| Last Transfer Date | Oct 23, 2023 |
| Transfer Doc | 0025560049 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 16, 2023 |
| Property Address | 171 UNION ST, SAN JOSE, CA 95110-2838 |
| Document Number | 0025560049 |
| Map Reference | MB A PG 16 |
| Instrument Date | Oct 23, 2023 |
| Instrument | 25560049 |
| Transaction Type | Transfer |
| Record Updated | Dec 4, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 171 UNION ST, SAN JOSE, CA 95110-2838 |
The 2025 property tax bill for 171 Union St was $5,741.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Unified School District | San Jose Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $354,632 (+2%) Land $229,858 Building $124,774 | |
| 2025 | $5,741.00 | $347,679 Land $225,351 Building $122,328 |
| 2023 | $5,284.00 (+0.9%) Homeowner's exemption | $334,180 Land $216,601 Building $117,579 |
| 2022 | $5,237.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 171 Union St in Zone AO, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on File median of 56 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 56 in force |
| Nearby Flood Claims | 8 (1982–2023) |
| Most Recent Claim | Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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.
The area around 171 Union St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land 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 | SAN JOSE WATER private · serves 1,039,920 people · EPA ID CA4310011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | Treatment failure resolved · Jun 2023 |
|---|---|
| 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 706 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 2,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
May also be available: GeoLinks, Sail Internet, T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures