Santa Clara County property record for 820 Williams Way, Mountain View, CA 94040 · Last verified October 2025
| Property Type | Residential > Multi-Unit > Quadplex |
|---|---|
| Architecture Style | Spanish |
| Year Built | Built 1964 |
| Square Footage | 4,138 sqft Total Area |
| Lot Size | 8,000 sqft (0.183 acres) |
| Last Sale | $1,250,000 (2012) |
| Tax Bill | $18,625.00 (2025) |
Source: Santa Clara County records · APN 198-07-021
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Co-owner | 2 Verified Secondary Owners |
| Mailing Address | 123 W PORTOLA AVE, LOS ALTOS, CA 94022-1211 |
| Owner Type | Owner is a Company, Secondary Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Owner is a Trust |
| Date | Document |
|---|---|
| Mar 09, 2021 | Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP |
| Nov 14, 2022 | Intrafamily Transfer, Transfer |
| Deed Names | 3 Verified Names on Deed |
|---|---|
| Last Sale | Aug 03, 2012 · Amount on Record |
| Deed Sale | Aug 03, 2012 · Amount on Record |
| Prior Sale | Jan 03, 2014 |
| Deed Doc Number | 0021775930 |
| Last Transfer Date | Nov 14, 2022 |
| Transfer Doc | 0025399820 |
| Record Refreshed | Jun 08, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 820 WILLIAMS WAY, MOUNTAIN VIEW, CA 94040-3441 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2023 |
| Name | Verified Name |
|---|---|
| Address | 123 W PORTOLA AVE, LOS ALTOS, CA 94022-1211 |
| Document Number | 0024865736 |
|---|---|
| Date | Mar 09, 2021 |
| Instrument | 24865736 |
| Name | AMERISAVE MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | ATLANTA, GA 30305 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 359 Months |
| Due | Feb 01, 2051 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 14, 2022 |
| Property Address | 820 WILLIAMS WAY, MOUNTAIN VIEW, CA 94040-3441 |
| Document Number | 0025399820 |
| Map Reference | MB 160 PG 42 |
| Instrument Date | Jul 09, 2022 |
| Instrument | 25399820 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Living Trust |
| Address | 820 WILLIAMS WAY, MOUNTAIN VIEW, CA 94040-3441 |
Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Mountain View City |
| Elementary School District | Mountain View Whisman Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $18,625.00 (+5.67%) | $1,539,274 (+4.04%) Land $923,565 Building $615,709 |
| 2023 | $17,626.00 (+0.27%) | $1,479,503 Land $887,702 Building $591,801 |
| 2022 | $17,579.00 |
Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Reduced by levee depends on levee performance |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 198-07-021 |
|---|
| Units | 4 Units |
|---|---|
| Building Area | 4,138 sqft Total Area |
| Stories | 2 Stories |
| Fireplace | Fireplace |
| Elevator | Elevator |
| Year Built | Built 1964 |
|---|---|
| Architectural Style | Spanish Style |
| Construction Type | Wood Construction |
| Lot Area | 8,000 sqft (0.183 acres) |
| Depth X Width | 100 ft x 80 ft Depth x Width |
| Cooling System | None Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 820 WILLIAMS WAY |
|---|---|
| City | MOUNTAIN VIEW |
| State | CA |
| Zip | 94040-3441 |
| Property Usage | Residential Property Usage |
| Type | Residential > Multi-Unit > Quadplex |
| Legal Description | TR 2865 LOT 35 |
| Legal Subdivision | GOLF COURSE ESTATES |
| Legal Tract | 2865 |
| Legal Lot Number | 35 |
| Jurisdiction | SANTA CLARA CA |
| Minor Civil Division | SAN JOSE |
| Census Blockgroup | 1 |
| Census Block | 1002 |
| Census Tract | 509110 |
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