54 Mulberry Ln, Atherton, CA 94027 Property Records

San Mateo County property record for 54 Mulberry Ln, Atherton, CA 94027

Property Summary

Property TypeSingle Family Home
Details5 bd · 5.5 ba · 5,952 sqft · built 2016
Lot Size1 acres (43,918 sqft)
OwnerCompany Name on File
Last Sale$16,666,000 (Apr 2025)
Tax Bill$158,217 (2025)
Deeds & MortgagesJan 2023 Sale
Jan 2023 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN070-032-240

Property Details

APN / Parcel Number

Primary APN070-032-240

Interior

Bedrooms5 Beds
Full Baths5.5 Baths
Half Baths1 Half Bath
Total Rooms12 Rooms
Stories2 Stories
Building Area5,952 sqft Living Area
1st Floor Area5,408 sqft
2nd Floor Area544 sqft
Family RoomFamily Room
StudyStudy
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2016
Effective Year BuiltEffective 2016
Architectural StyleRanch
Exterior MaterialStucco
Roof MaterialTar & Gravel
Lot Area43,918 sqft (1 acres)
Lot Dimensions227 ft deep x 196 ft wide
Garage Area522 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address54 MULBERRY LN
CityATHERTON
StateCA
Zip94027-5421
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1001A
Legal DescriptionLOT 2 TERRY MANOR RSM 46/8 TOWN OF ATHERTON
Legal SubdivisionTERRY MANOR
Legal Lot Number2
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group3
Census Block3003
Census Tract611400

Owner

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 RecordCompany Name on File
Mailing Address54 MULBERRY LN, ATHERTON, CA 94027-5421
Owner TypeCompany
VestingLimited 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.

Deeds, Mortgages & Sale History

DateDocument
Jan 10, 2023Grant Deed, Transfer
CHICAGO TITLE COMPANY
Jan 10, 2023Intrafamily Transfer, Transfer
CHICAGO TITLE COMPANY
Mar 9, 2020Deed of Trust, Mortgage · Line of Credit
WELLS FARGO BANK NA

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 30, 2025 · Amount on File
Deed SaleApr 30, 2025 · Amount on File
Prior SaleJan 10, 2023 · Amount on File
Deed Document Number202521004
Prior Transfer DateNov 23, 2016
Prior Transfer Doc0000137804
Record UpdatedOct 29, 2026

January 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateJan 10, 2023
Property Address54 MULBERRY LN, ATHERTON, CA 94027-5421
Document Number0000000946
Map ReferenceMB 46 PG 8
Instrument DateJan 3, 2023
Instrument2023-000946
Transaction TypeTransfer
Record UpdatedFeb 1, 2023
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount on Record
Tax$15,125.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address920 HILLVIEW CT STE 180, 180, MILPITAS, CA 95035-4500

January 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateJan 10, 2023
Property Address54 MULBERRY LN, ATHERTON, CA 94027-5421
Document Number0000000945
Map ReferenceMB 46 PG 8
Instrument DateNov 30, 2022
Instrument2023-000945
Transaction TypeTransfer
Record UpdatedJun 7, 2023
Title CompanyCHICAGO TITLE COMPANY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address720 BAIR ISLAND RD APT 304, 304, REDWOOD CITY, CA 94063-5531

March 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address54 MULBERRY LN, ATHERTON, CA 94027-5421
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000021061
DateMar 9, 2020
Instrument2020-021061
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeLine of Credit
AmountAmount on Record
Term360 Months
DueMar 28, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
MunicipalityAtherton Town
CountySan Mateo County
Elementary School DistrictLas Lomitas Elementary School District (KG - 08)
Secondary School DistrictSequoia Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed 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.

Flood

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 10 policies
Nearby Flood Policies10 in force
Nearby Flood Claims1 (2022)
Claims Outside the SFHA1 of 1
Most Recent ClaimDec 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

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCALIFORNIA WATER SERVICE - BEAR GULCH
private · serves 60,382 people · EPA ID CA4110006
Water SourceSurface water
Last State InspectionFeb 2025
Lead4 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 136 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on Mulberry Ln

Nearby Streets

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