San Mateo County property record for 80 Ashfield Rd, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,050 sqft · built 1930 |
| Lot Size | 0.368 acres (16,007 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,025,000 (Dec 2011) |
| Tax Bill | $30,709 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-323-170 |
| Primary APN | 060-323-170 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,050 sqft Living Area |
| Gross Area | 3,620 sqft |
| 1st Floor Area | 1,920 sqft |
| Basement Area | 950 sqft |
| Finished Basement | 380 sqft |
| Unfinished Basement | 570 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Roof Material | Wood Shingle |
| Lot Area | 16,007 sqft (0.368 acres) |
| Lot Dimensions | 214 ft deep x 77 ft wide |
| Garage Type | Basement |
| Garage Area | 570 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 80 ASHFIELD RD |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3806 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10000 |
| Legal Description | LOT 28 WATLINGTON PARK RSM 5/8 TOWN OF ATHERTON |
| Legal Subdivision | WATLINGTON PARK |
| Legal Lot Number | 28 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 611500 |
80 Ashfield Rd is owned and occupied by two individuals who bought it in December 2011.
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 80 ASHFIELD RD, ATHERTON, CA 94027-3806 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 2, 2011 · Amount on File |
| Deed Sale | Dec 2, 2011 · Amount on File |
| Deed Document Number | 2011146995 |
| Prior Transfer Date | Jul 29, 2003 |
| Prior Transfer Doc | 0000263729 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 80 ASHFIELD RD, ATHERTON, CA 94027-3806 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 80 ASHLIELD RD, ATHERTON, CA 94027-3806 |
| Document Number | 0000139678 |
|---|---|
| Date | Sep 30, 2021 |
| Instrument | 2021-139678 |
| Name | SYNERGY ONE LENDING |
|---|---|
| Type | Mortgage Company |
| Address | SAN DIEGO, CA 92108 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Oct 1, 2036 |
The 2025 property tax bill for 80 Ashfield Rd was $30,709 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $2,594,373 (+2%) Land $1,793,643 Building $800,730 | ||
| 2025 | $30,709.00 Homeowner's exemption | $2,543,504 Land $1,758,474 Building $785,030 | |
| 2023 | $29,248.00 (+2.47%) Homeowner's exemption | $2,444,740 Land $1,690,192 Building $754,548 | $3,680,100 |
| 2022 | $28,542.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 80 Ashfield Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
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.
Wildfire risk around 80 Ashfield Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006 |
|---|---|
| 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, 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 283 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, T-Mobile.
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