San Mateo County property record for 30 Belbrook Way, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 1184 bd · 5 ba · 6,997 sqft · built 2016 |
| Lot Size | 1.43 acres (62,493 sqft) |
| Owner | Company Name on File |
| Last Sale | $23,000,000 (May 2019) |
| Tax Bill | $282,345 (2025) |
| Deeds & Mortgages | May 2019 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 073-202-810 |
| Primary APN | 073-202-810 |
|---|---|
| Alternative APN |
|
| Bedrooms | 1184 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 6 Half Baths |
| Total Rooms | 1248 Rooms |
| Stories | 2 Stories |
| Building Area | 6,997 sqft Living Area |
| 1st Floor Area | 4,974 sqft |
| 2nd Floor Area | 2,023 sqft |
| Basement Area | 2,658 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Lot Area | 62,493 sqft |
| Garage Area | 1,297 sqft |
| Parking Spaces | 5 Parking Spaces |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 073202810 |
|---|---|
| Street Address | 30 BELBROOK WAY |
| City | ATHERTON |
| State | CA |
| Zip | 94027-6406 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | PARCEL 1 1.362 AC MOL PARCEL MAP VOL 20/27 |
| Legal Subdivision | BELBROOK #3 |
| Legal Block | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 611400 |
30 Belbrook Way is owned by a company that bought it in May 2019.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 130, BEDFORD, MI 49020-0130 |
| Owner Type | Company |
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 | Name on Deed |
|---|---|
| Last Sale | May 8, 2019 · Amount on File |
| Deed Sale | May 8, 2019 · Amount on File |
| Prior Sale | Oct 11, 2016 · Amount on File |
| Deed Document Number | 201934056 |
| Prior Transfer Date | Apr 3, 2002 |
| Prior Transfer Doc | 0000067246 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 8, 2019 |
| Property Address | 30 BELBROOK WAY, ATHERTON, CA 94027-6406 |
| Document Number | 0000034056 |
| Instrument Date | Apr 26, 2019 |
| Instrument | 34056 |
| Transaction Type | Transfer |
| Record Updated | May 24, 2019 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE CO/CA |
| Amount | Amount on Record |
|---|---|
| Tax | $25,300.00 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 333 W EL CAMINO REAL STE315 SUNNYVALE CA 94087, SUNNYVALE, CA 94087 |
The 2025 property tax bill for 30 Belbrook Way was $282,345, up 1.2% from the year before.
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 | Las Lomitas Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $26,170,071 (+2%) Land $14,791,779 Building $11,378,292 | |
| 2025 | $282,345.00 (+1.2%) | $25,656,934 Land $14,501,745 Building $11,155,189 |
| 2024 | $278,988.00 (+1.57%) | |
| 2023 | $274,670.00 (+2.84%) | $24,660,646 Land $13,938,626 Building $10,722,020 |
| 2022 | $267,090.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 30 Belbrook Way in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2022.
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 |
| Flood Insurance Cost | Premium on File 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 |
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 30 Belbrook Way is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.02% 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 110 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Race Communications Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Cruzio, Etheric Networks, GeoLinks, T-Mobile, Verizon.
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