San Mateo County property record for 49 McCormick Ln, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 709 bd · 4.5 ba · 4,230 sqft · built 1927 |
| Lot Size | 1.76 acres (76,726 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $6,946 (2025) |
| Deeds & Mortgages | Jan 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 060-254-120 |
| Primary APN | 060-254-120 |
|---|---|
| Alternative APN |
|
| Bedrooms | 709 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 7 Half Baths |
| Total Rooms | 458 Rooms |
| Stories | 2 Stories |
| Building Area | 4,230 sqft Living Area |
| 1st Floor Area | 2,330 sqft |
| 2nd Floor Area | 1,850 sqft |
| Family Room | Family Room |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Lot Area | 76,726 sqft |
| Lot Dimensions | 238 ft deep x 298 ft wide |
| Garage Area | 530 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Old Parcel Number | 060254120 |
|---|---|
| Street Address | 49 MCCORMICK LN |
| City | ATHERTON |
| State | CA |
| Zip | 94027-3033 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | PARCEL 1 OF PARCEL MAP VOL. 88/77-80 |
| Legal Subdivision | VILLA LOTS FAIR OAKS |
| Legal Lot Number | 13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 611500 |
49 McCormick Ln is held in a trust since April 2011.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 49 MCCORMICK LN, ATHERTON, CA 94027-3033 |
| 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 Transfer Date | Apr 13, 2011 |
| Transfer Doc | 0000045094 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 49 MCCORMICK LN, ATHERTON, CA 94027-3033 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Name | Verified Name |
|---|---|
| Address | 49 MCCORMICK LN, ATHERTON, CA 94027-3033 |
| Document Number | 0000002681 |
|---|---|
| Date | Jan 11, 2022 |
| Instrument | 2022-002681 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Jan 1, 2052 |
The 2025 property tax bill for 49 McCormick Ln was $6,946.
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 | $412,951 (-18.77%) Land $158,348 Building $254,603 | ||
| 2025 | $6,946.00 Homeowner's exemption | $508,353 Land $258,742 Building $249,611 | |
| 2023 | $6,562.00 (+2.32%) Homeowner's exemption | $488,615 Land $248,696 Building $239,919 | $6,137,820 |
| 2022 | $6,413.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 49 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 49 McCormick Ln is low, with 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 96% of the US · lower than 97.4% of California |
|---|---|
| Wildfire Likelihood | 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 296 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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