Santa Clara County property record for 4912 Williams Rd, San Jose, CA 95129
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,057 sqft · built 1964 |
| Lot Size | 0.2 acres (8,715 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $7,796 (2025) |
| Deeds & Mortgages | Jul 2020 Transfer Jul 2020 Transfer |
| Flood Zone | Zone D (undetermined) |
| APN | 381-46-046 |
| Primary APN | 381-46-046 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,057 sqft Living Area |
| Gross Area | 1,457 sqft |
| 1st Floor Area | 1,457 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Architectural Style | L-Shape |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 8,715 sqft (0.2 acres) |
| Lot Dimensions | 105 ft deep x 83 ft wide |
| Garage Area | 442 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 4912 WILLIAMS RD |
|---|---|
| City | SAN JOSE |
| State | CA |
| Zip | 95129-3235 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1-8 |
| Legal Description | TRACT 3468 MAGNOLIA MANOR BOOK 164 PAGE 48 LOT 36 |
| Legal Subdivision | MAGNOLIA MANOR |
| Legal Tract | 3468 |
| Legal Lot Number | 36 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 506202 |
4912 Williams Rd is owner-occupied and held in a trust since March 2020.
Source: Santa Clara County records, as of July 27, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 4912 WILLIAMS RD, SAN JOSE, CA 95129-3235 |
| 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.
| Date | Document |
|---|---|
| Jul 15, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Jul 15, 2020 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Mar 17, 2020 |
| Transfer Doc | 0024536525 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jul 15, 2020 |
| Property Address | 4912 WILLIAMS RD, SAN JOSE, CA 95129-3235 |
| Document Number | 0024536525 |
| Instrument Date | Mar 17, 2020 |
| Instrument | 24536525 |
| Transaction Type | Transfer |
| Record Updated | Jul 23, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 4912 WILLIAMS RD SAN JOSE CA 951293235, SAN JOSE, CA 95129-3235 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jul 15, 2020 |
| Property Address | 4912 WILLIAMS RD, SAN JOSE, CA 95129-3235 |
| Document Number | 0024536526 |
| Instrument Date | Mar 17, 2020 |
| Instrument | 24536526 |
| Transaction Type | Transfer |
| Record Updated | Jul 23, 2020 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 4912 WILLIAMS RD SAN JOSE CA 951293235, SAN JOSE, CA 95129-3235 |
The 2025 property tax bill for 4912 Williams Rd was $7,796.
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 | Moreland School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $495,145 (+2%) Land $172,101 Building $323,044 | |
| 2025 | $7,796.00 | $485,437 Land $168,727 Building $316,710 |
| 2023 | $7,485.00 (+1.46%) | $466,588 Land $162,176 Building $304,412 |
| 2022 | $7,377.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 4912 Williams Rd in Zone D, where flood risk has not been studied.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026
| FEMA Flood Zone | Zone D undetermined · not studied |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 4912 Williams Rd 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 615 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 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
May also be available: Sail Internet, T-Mobile.
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