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81 41st Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 81 41st Ave, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,340 sqft · built 1945
Lot Size0.152 acres (6,600 sqft)
Owner2 Individual Names on Record
Last Sale$1,410,000 (Oct 2020)
Tax Bill$19,000 (2025)
Deeds & MortgagesOct 2020 Sale & Mortgage
Jun 2017 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN042-237-140

Property Details

APN / Parcel Number

Primary APN042-237-140

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,340 sqft Living Area
1st Floor Area1,120 sqft
Basement Area220 sqft
Finished Basement220 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1945
Lot Area6,600 sqft (0.152 acres)
Lot Dimensions132 ft deep x 50 ft wide
Garage Area270 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address81 41ST AVE
CitySAN MATEO
StateCA
Zip94403-5167
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 14 BLOCK 4 SAN MATEO KNOLLS RSM 22/8 9 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO KNOLLS
Legal Block4
Legal Lot Number14
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2018
Census Tract607200

Owner

Source: San Mateo County records, as of July 15, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address81 41ST AVE, SAN MATEO, CA 94403-5167
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Oct 16, 2020Grant Deed, Transfer · Conventional Mortgage
FIRST REPUBLIC BANK
Jun 19, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY
Jun 19, 2017Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 16, 2020 · Amount on Record
Deed SaleOct 16, 2020 · Amount on Record
Deed Document Number2020112511
Prior Transfer DateOct 28, 2016
Prior Transfer Doc0000052351
Record UpdatedSep 20, 2026

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateOct 16, 2020
Property Address81 41ST AVE, SAN MATEO, CA 94403-5167
Document Number0000112511
Map ReferenceMB 22 PG 8&9
Instrument DateOct 5, 2020
Instrument2020-112511
Transaction TypeTransfer
Record UpdatedAug 5, 2022
Title CompanyLAWYERS TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$8,601.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address81 41ST AVE, SAN MATEO, CA 94403-5167

Mortgage

Document Number0000112512
DateOct 16, 2020
Instrument2020-112512
Lender
NameFIRST REPUBLIC BANK
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050
Interest
Rate TypeAdjustable Rate
Rate2.75%
Type Change DateNov 1, 2030
Change FrequencyAnnually
Min Rate At Change2.95%
Index1-Year CMT
Max Rate10.9%

June 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateJun 19, 2017
Property Address81 41ST AVE, SAN MATEO, CA 94403-5167
Document Number0000052352
Instrument DateJan 26, 2017
Instrument52352
Transaction TypeTransfer
Record UpdatedAug 8, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address81 41ST AVE SAN MATEO CA 944035167, SAN MATEO, CA 94403-5167

June 2017: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateJun 19, 2017
Property Address81 41ST AVE, SAN MATEO, CA 94403-5167
Document Number0000052351
Instrument DateOct 28, 2016
Instrument52351
Transaction TypeTransfer
Record UpdatedJul 14, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$439.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address81 41ST AVE #WEST SAN MATEO CA 944035167, SAN MATEO, CA 94403-5167

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 ValueAssessed Market Value
2026$1,556,752 (+2%) Land $1,137,202 Building $419,550
2025$19,000.00 (+3.84%) Homeowner's exemption$1,526,228 (+4.04%) Land $1,114,904 Building $411,324
2023$18,297.00 (+1.64%) Homeowner's exemption$1,466,964 Land $1,071,612 Building $395,352$2,186,280
2022$18,002.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

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
Nearby Flood Claims1 (1986)
Claims Outside the SFHA1 of 1
Most Recent ClaimFeb 1986 · Severe Storms & Flooding

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

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 734 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Verizon
Fixed Wireless		300 / 20
Starlink
Satellite		280 / 30
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Sonic Telecom.

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