San Mateo County property record for 345 Stockbridge Ave, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4.5 ba · 4,820 sqft · built 1948 |
| Lot Size | 1 acres (43,595 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $6,995,000 (Sep 2021) |
| Tax Bill | $87,842 (2025) |
| Deeds & Mortgages | Sep 2021 Sale & Mortgage Jun 2021 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-011-290 |
| Primary APN | 070-011-290 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 4,820 sqft Living Area |
| 1st Floor Area | 3,040 sqft |
| Family Room | Family Room |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 43,595 sqft |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| Garage Type | Carport |
| Garage Area | 820 sqft |
| Carport | Carport |
| Carport Area | 820 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 345 STOCKBRIDGE AVE |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-6442 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | PARCEL 1 1.00 AC MOL PARCEL MAP VOL 57/31 |
| Legal Subdivision | POLHEMUS TR |
| Legal Block | 1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 611400 |
Source: San Mateo County records · APN 070-011-290
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 | 345 STOCKBRIDGE AVE, ATHERTON, CA 94027-6442 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Sep 24, 2021 | Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC |
| Jun 17, 2021 | Deed of Trust, Mortgage · Commercial Mortgage THE FOX HEITCHUE TRUST |
| Jan 31, 2018 | Deed of Trust, Mortgage · ARM BOFI FEDERAL BANK |
| Sep 27, 2019 | Deed of Trust, Mortgage · Conventional Mortgage AXOS BANK |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Sep 24, 2021 · Amount on Record |
| Deed Sale | Sep 24, 2021 · Amount on Record |
| Deed Document Number | 2021137051 |
| Prior Transfer Date | May 17, 2013 |
| Prior Transfer Doc | 0000078227 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 24, 2021 |
| Property Address | 345 STOCKBRIDGE AVE, ATHERTON, CA 94027-6442 |
| Document Number | 0000137051 |
| Map Reference | MB 57 PG 31 |
| Instrument Date | Sep 23, 2021 |
| Instrument | 2021-137051 |
| 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 | $7,694.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 16 LLOYDEN DR, ATHERTON, CA 94027-3834 |
| Document Number | 0000137052 |
|---|---|
| Date | Sep 24, 2021 |
| Instrument | 2021-137052 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.2% |
| Type Change Date | Oct 01, 2026 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 3.2% |
| Index | Other |
| Margin | 3 |
| Max Rate | 6.2% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 345 STOCKBRIDGE AVE, ATHERTON, CA 94027-6442 |
| Transaction Type | Mortgage |
| Record Updated | Jul 07, 2021 |
| Title Company | WFT NATIONAL TITLE, WFG NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 345 STOCKBRIDGE AVE, ATHERTON, CA 94027-6442 |
| Document Number | 0000092218 |
|---|---|
| Date | Jun 17, 2021 |
| Instrument | 2021-092218 |
| Name | THE FOX HEITCHUE TRUST |
|---|---|
| Type | Private Party |
| Address | 600 SAN RAMON VALLEY BLVD STE 202, DANVILLE, CA 94526 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 345 STOCKBRIDGE AVE, ATHERTON, CA 94027-6442 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE CO |
| Name | Verified Name |
|---|
| Document Number | 0000006309 |
|---|---|
| Date | Jan 31, 2018 |
| Instrument | 2018-006309 |
| Name | BOFI FEDERAL BANK |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92122 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 01, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.75% |
| Type Change Date | Feb 01, 2023 |
| Change Frequency | Annually |
| Min Rate At Change | 5.75% |
| Max Rate At Change | 1.17% |
| Index | 1-Year LIBOR |
| Max Rate | 1.17% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 345 STOCKBRIDGE AVE, ATHERTON, CA 94027-6442 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000079729 |
|---|---|
| Date | Sep 27, 2019 |
| Instrument | 2019-079729 |
| Name | AXOS BANK |
|---|---|
| Type | Bank |
| Address | SAN DIEGO, CA 92122 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Type Change Date | Oct 01, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 5.37% |
| Max Rate At Change | 11.3% |
| Index | 1-Year LIBOR |
| Max Rate | 11.3% |
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 | Las Lomitas 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 | $8,525,944 (+8.24%) Land $7,360,538 Building $1,165,406 | ||
| 2025 | $87,842.00 (+27.99%) Homeowner's exemption | $7,876,809 (+10.4%) Land $7,216,214 Building $660,595 | |
| 2023 | $68,631.00 (-12.5%) | $7,134,900 Land $6,936,000 Building $198,900 | $6,020,280 |
| 2022 | $78,431.00 |
Source: FEMA National Flood Hazard Layer as of September 10, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 10 policies |
| Nearby Flood Policies | 10 in force |
| Nearby Flood Claims | 1 (2022) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Telecommunications Fiber | 10,000 / 10,000 |
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: California Internet, Cruzio Internet, Etheric Communications, LLC., T-Mobile USA.
Based on FCC filings for 153 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Feb 2025 |
| Lead | 4 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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