San Mateo County property record for 172 Heather Dr, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,500 sqft · built 1950 |
| Lot Size | 0.932 acres (40,606 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,705,000 (Dec 2009) |
| Tax Bill | $27,046 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 061-163-090 |
| Primary APN | 061-163-090 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,500 sqft Living Area |
| 1st Floor Area | 1,930 sqft |
| Family Room | Family Room |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Lot Area | 40,606 sqft (0.932 acres) |
| Lot Dimensions | 187 ft deep x 211 ft wide |
| Garage Area | 460 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 172 HEATHER DR |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-2120 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 4 BLOCK 9 & ADJ 2.50 FT RESERVE STRIP LINDENWOOD MAP NO 3 RSM 24/72 |
| Legal Subdivision | LINDENWOOD MAP NO 3 |
| Legal Block | 9 |
| Legal Lot Number | 4 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3014 |
| Census Tract | 611500 |
172 Heather Dr is held in a trust since July 2012.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 172 HEATHER DR, ATHERTON, CA 94027-2120 |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 7, 2009 · Amount on File |
| Deed Sale | Dec 7, 2009 · Amount on File |
| Deed Document Number | 2009159477 |
| Last Transfer Date | Jul 3, 2012 |
| Transfer Doc | 0000097216 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 172 Heather Dr was $27,046.
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 | $2,244,860 (+2%) Land $2,179,037 Building $65,823 | ||
| 2025 | $27,046.00 | $2,200,844 Land $2,136,311 Building $64,533 | |
| 2023 | $25,753.00 (+2.48%) | $2,115,384 Land $2,053,356 Building $62,028 | $4,353,120 |
| 2022 | $25,130.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 172 Heather Dr 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 | 2 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 172 Heather Dr 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 97% of the US · lower than 97.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 167 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 Fiber · DSL | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Sonic Telecom, T-Mobile.
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