Santa Clara County property record for 15063 Union Ave, San Jose, CA 95124
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,401 sqft · built 1951 |
| Lot Size | 0.34 acres (14,800 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $570,000 (Jun 2002) |
| Tax Bill | $12,323 (2025) |
| Flood Zone | Zone D (undetermined) |
| APN | 421-08-095 |
| Primary APN | 421-08-095 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,401 sqft Living Area |
| 1st Floor Area | 2,401 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 14,800 sqft (0.34 acres) |
| Lot Dimensions | 185 ft deep x 80 ft wide |
| Garage Area | 400 sqft |
| Pool Type | Pool with Hot Tub/Spa |
| Porch | Porch |
| Cooling System | None |
|---|
| Street Address | 15063 UNION AVE |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95124-5151 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8 |
| Legal Description | TRACT 615 MIRASSOU PARK BOOK 22 PAGE 32 LOT 4 |
| Legal Subdivision | MIRASSOU PARK |
| Legal Tract | 615 |
| Legal Lot Number | 4 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 506802 |
15063 Union Ave is owned and occupied by two individuals who bought it in June 2002.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 15063 UNION AVE, SAN JOSE, CA 95124-5151 |
| Occupancy | Owner Occupied |
| 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 13, 2002 · Amount on File |
| Deed Sale | Jun 13, 2002 · Amount on File |
| Deed Document Number | 200216311766 |
| Prior Transfer Date | Aug 29, 2001 |
| Prior Transfer Doc | 0015848766 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 15063 Union Ave was $12,323.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | San Jose City |
| Secondary School District | Campbell Union High School District (09 - 12) |
| Elementary School District | Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $877,737 (+2%) Land $472,385 Building $405,352 | |
| 2025 | $12,323.00 | $860,527 Land $463,123 Building $397,404 |
| 2023 | $11,652.00 (+0.53%) | $827,114 Land $445,141 Building $381,973 |
| 2022 | $11,591.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 15063 Union Ave in Zone D, where flood risk has not been studied, though there have been 1 flood claim nearby since 1978.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (1978) |
| Most Recent Claim | Apr 1978 · tidal / storm surge |
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 15063 Union Ave 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 623 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: Frontier, GeoLinks, T-Mobile.
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