San Mateo County property record for 54 Mulberry Ln, Atherton, CA 94027
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 5,952 sqft · built 2016 |
| Lot Size | 1 acres (43,918 sqft) |
| Owner | Company Name on File |
| Last Sale | $16,666,000 (Apr 2025) |
| Tax Bill | $158,217 (2025) |
| Deeds & Mortgages | Jan 2023 Sale Jan 2023 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 070-032-240 |
| Primary APN | 070-032-240 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 5,952 sqft Living Area |
| 1st Floor Area | 5,408 sqft |
| 2nd Floor Area | 544 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2016 |
|---|---|
| Effective Year Built | Effective 2016 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Roof Material | Tar & Gravel |
| Lot Area | 43,918 sqft (1 acres) |
| Lot Dimensions | 227 ft deep x 196 ft wide |
| Garage Area | 522 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 54 MULBERRY LN |
|---|---|
| City | ATHERTON |
| State | CA |
| Zip | 94027-5421 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1001A |
| Legal Description | LOT 2 TERRY MANOR RSM 46/8 TOWN OF ATHERTON |
| Legal Subdivision | TERRY MANOR |
| Legal Lot Number | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 611400 |
54 Mulberry Ln is owned by a company that bought it in April 2025.
Source: San Mateo County records, as of October 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 54 MULBERRY LN, ATHERTON, CA 94027-5421 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jan 10, 2023 | Grant Deed, Transfer CHICAGO TITLE COMPANY |
| Jan 10, 2023 | Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY |
| Mar 9, 2020 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 30, 2025 · Amount on File |
| Deed Sale | Apr 30, 2025 · Amount on File |
| Prior Sale | Jan 10, 2023 · Amount on File |
| Deed Document Number | 202521004 |
| Prior Transfer Date | Nov 23, 2016 |
| Prior Transfer Doc | 0000137804 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 10, 2023 |
| Property Address | 54 MULBERRY LN, ATHERTON, CA 94027-5421 |
| Document Number | 0000000946 |
| Map Reference | MB 46 PG 8 |
| Instrument Date | Jan 3, 2023 |
| Instrument | 2023-000946 |
| Transaction Type | Transfer |
| Record Updated | Feb 1, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $15,125.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 920 HILLVIEW CT STE 180, 180, MILPITAS, CA 95035-4500 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 10, 2023 |
| Property Address | 54 MULBERRY LN, ATHERTON, CA 94027-5421 |
| Document Number | 0000000945 |
| Map Reference | MB 46 PG 8 |
| Instrument Date | Nov 30, 2022 |
| Instrument | 2023-000945 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 720 BAIR ISLAND RD APT 304, 304, REDWOOD CITY, CA 94063-5531 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 54 MULBERRY LN, ATHERTON, CA 94027-5421 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000021061 |
|---|---|
| Date | Mar 9, 2020 |
| Instrument | 2020-021061 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 28, 2050 |
The 2025 property tax bill for 54 Mulberry Ln was $158,217, 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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,999,320 (+18.83%) Land $9,715,500 Building $7,283,820 | ||
| 2025 | $158,217.00 (+1.22%) | $14,305,500 Land $5,358,060 Building $8,947,440 | |
| 2024 | $156,314.00 (+39.21%) | ||
| 2023 | $112,284.00 (+2.83%) | $9,992,933 Land $5,714,565 Building $4,278,368 | $7,662,690 |
| 2022 | $109,197.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 54 Mulberry Ln 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 54 Mulberry 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 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 136 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.
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