San Mateo County property record for 30 McCormick Ln, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5 ba · 4,450 sqft · built 1979 |
| Lot Size | 1.17 acres (51,117 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $6,000,000 (Nov 2021) |
| Tax Bill | $72,514 (2025) |
| Deeds & Mortgages | Nov 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-244-070 |
| Primary APN | 060-244-070 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 4,450 sqft Living Area |
| 1st Floor Area | 3,123 sqft |
| 2nd Floor Area | 1,327 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Architectural Style | French |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Other |
| Lot Area | 51,117 sqft |
| Garage Area | 2,446 sqft |
| Parking Spaces | 8 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 30 MCCORMICK LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-3034 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | PARCEL 3 1.173 AC MOL PARCEL MAP VOL 29/1 |
| Legal Subdivision | VILLA LOTS FAIR OAKS |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 611500 |
30 McCormick Ln is owned and occupied by two individuals who bought it in November 2021.
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 | 30 MCCORMICK LN, ATHERTON, CA 94027-3034 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 8, 2021 · Amount on File |
| Deed Sale | Nov 8, 2021 · Amount on File |
| Prior Sale | Aug 30, 1995 · Amount on File |
| Deed Document Number | 2021155976 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 8, 2021 |
| Property Address | 30 MCCORMICK LN, ATHERTON, CA 94027-3034 |
| Document Number | 0000155976 |
| Map Reference | MB 29 PG 1 |
| Instrument Date | Oct 26, 2021 |
| Instrument | 2021-155976 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2022 |
| Title Company | LAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $6,600.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 132 BREWSTER ST, SAN FRANCISCO, CA 94110-5304 |
| Document Number | 0000155977 |
|---|---|
| Date | Nov 8, 2021 |
| Instrument | 2021-155977 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2051 |
The 2025 property tax bill for 30 McCormick Ln was $72,514.
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 | $6,494,592 (+2%) Land $5,412,160 Building $1,082,432 | ||
| 2025 | $72,514.00 | $6,367,248 Land $5,306,040 Building $1,061,208 | |
| 2023 | $69,171.00 (+2.43%) | $6,120,000 Land $5,100,000 Building $1,020,000 | $4,619,160 |
| 2022 | $67,532.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 30 McCormick Ln 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 30 McCormick Ln 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 95% of the US · lower than 97% 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 313 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, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, T-Mobile.
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