San Mateo County property record for 175 Britton Ave, Atherton, CA 94027 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 4,304 sqft · built 1942 |
| Lot Size | 1.04 acres (45,697 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $10,000,000 (Jan 2022) |
| Tax Bill | $132,470 (2025) |
| Deeds & Mortgages | Jan 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-214-150 |
| Primary APN | 070-214-150 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 4,304 sqft Living Area |
| 1st Floor Area | 2,560 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1942 |
|---|---|
| Effective Year Built | Effective 1942 |
| Exterior Material | Shingles |
| Roof Material | Other |
| Lot Area | 45,697 sqft |
| Garage Area | 1,360 sqft |
| Parking Spaces | 5 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 175 BRITTON AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-4108 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 1.057 AC MOL THE CENTER LYING APPROX 850 FT ELY FR NLY COR OF ISABELA AVE & ELENA AVE PTN LOT 4 VALPARAISO PARK RSM 19/10 |
| Legal Subdivision | PARAISO PARK |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 070-214-150
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 175 BRITTON AVE, ATHERTON, CA 94027-4108 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jan 19, 2022 · Amount on Record |
| Deed Sale | Jan 19, 2022 · Amount on Record |
| Deed Document Number | 20224403 |
| Prior Transfer Date | Sep 19, 2016 |
| Prior Transfer Doc | 0000103263 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 19, 2022 |
| Property Address | 175 BRITTON AVE, ATHERTON, CA 94027-4108 |
| Document Number | 0000004403 |
| Map Reference | MB 10 PG 12 |
| Instrument Date | Dec 23, 2021 |
| Instrument | 2022-004403 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | LAWYERS TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $11,000.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 7427, MENLO PARK, CA 94026-7427 |
| Document Number | 0000004404 |
|---|---|
| Date | Jan 19, 2022 |
| Instrument | 2022-004404 |
| Name | SILICON VALLEY BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.12% |
| Type Change Date | Feb 01, 2029 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.12% |
| Max Rate At Change | 3.12% |
| Index | Other |
| Max Rate | 7.12% |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Atherton Town |
| County | San Mateo County |
| Elementary School District | Menlo Park City Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $17,823,567 (+50.27%) Land $10,716,078 Building $7,107,489 | ||
| 2025 | $132,470.00 (+16.81%) | $11,861,282 (+16.29%) Land $10,505,959 Building $1,355,323 | |
| 2023 | $113,406.00 (+4.28%) | $10,200,000 Land $10,098,000 Building $102,000 | $7,508,070 |
| 2022 | $108,751.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 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 | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 4% of the US · above 3% of California |
|---|---|
| Wildfire Likelihood | About 1 in 8,333 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures