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400 Studio Cir, San Mateo, CA 94401 Property Records

San Mateo County property record for 400 Studio Cir, San Mateo, CA 94401

Property Summary

Property TypeMulti-Family Dwellings
Details9 bd · 6 ba · 5,924 sqft · built 1961
Lot Size0.156 acres (6,777 sqft)
Owner2 Company Names on Record
Last Sale$2,000,000 (Apr 1998)
Tax Bill$21,299 (2025)
Deeds & MortgagesMortgage
Mar 2019 Loan Modification
Flood ZoneZone X (minimal risk)
APN032-131-500

Property Details

APN / Parcel Number

Primary APN032-131-500

Interior

Bedrooms9 Beds
Full Baths6 Baths
Total Rooms21 Rooms
Units6 Units
Stories2 Stories
Building Area5,924 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleMulti-Family
Lot Area6,777 sqft (0.156 acres)
Lot Dimensions111 ft deep x 61 ft wide
View / LotCorner
Parking Spaces6 Parking Spaces

Location & Zoning

Street Address400 STUDIO CIR
CitySAN MATEO
StateCA
Zip94401-1644
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOT 1 BLOCK 2 STUDIO PARK RSM 52/45 CITY OF SAN MATEO
Legal SubdivisionSTUDIO PARK
Legal Block2
Legal Lot Number1
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1001
Census Tract606000

Owner

Source: San Mateo County records, as of August 31, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on Record
Mailing Address128 CLARENDON RD, BURLINGAME, CA 94010-2915
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Deed of Trust, Mortgage
Mar 1, 2019Loan Modification, Mortgage · Conventional Mortgage
US BK

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 30, 1998 · Amount on Record
Deed SaleApr 30, 1998 · Amount on Record
Deed Document Number199864095
Last Transfer DateMar 15, 2015
Transfer Doc0000027754
Record UpdatedOct 29, 2026

: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address400 STUDIO CIR, SAN MATEO, CA 94401-1644
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

March 2019: Loan Modification, Mortgage

Document TypeLoan Modification
JurisdictionSAN MATEO CA
Property Address400 STUDIO CIR, SAN MATEO, CA 94401-1644
Document Number0000029560
Instrument DateMar 1, 2019
Transaction TypeMortgage
Record UpdatedMay 10, 2019
Title CompanyNOT AVAILABLE

Transaction

Additional
  • Multiple Parcels

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address128 CLARENDON RD BURLINGAME CA 940102915, BURLINGAME, CA 94010-2915

Mortgage

Document Number0000029560
DateApr 23, 2019
Instrument29560
Lender
NameUS BK
TypeBank
AddressPORTLAND, OR 97228-5308
Agreement
TypeConventional Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,140,070 (+2%) Land $342,014 Building $798,056
2025$21,299.00 (+8.78%)$1,117,716 (+4.04%) Land $335,308 Building $782,408
2023$19,580.00 (-3.62%)$1,074,316 Land $322,289 Building $752,027
2022$20,315.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within 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 - SAN MATEO
private · serves 103,536 people · EPA ID CA4110008
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionMar 2025
Lead4 ppb (2023–2025)
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 803 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL · Fixed Wireless in parts of the area		5,000 / 5,000
Xfinity
Cable · Fiber in parts of the area		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Verizon
Fixed Wireless		1,000 / 75
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Sonic Telecom, Unwired.

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