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520 Maple St, San Mateo, CA 94402 Property Records

San Mateo County property record for 520 Maple St, San Mateo, CA 94402

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,850 sqft · built 1946
Lot Size0.131 acres (5,698 sqft)
Owner2 Company Names on Record
Last Sale$720,000 (Dec 1999)
Tax Bill$14,121 (2025)
Deeds & MortgagesJun 2020 Transfer
Jun 2020 Transfer
Flood ZoneZone X (minimal risk)
APN034-112-040

Property Details

APN / Parcel Number

Primary APN034-112-040

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,850 sqft Living Area
1st Floor Area1,850 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1946
Lot Area5,698 sqft (0.131 acres)
Lot Dimensions107 ft deep x 53 ft wide
Garage Area430 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address520 MAPLE ST
CitySAN MATEO
StateCA
Zip94402-2017
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 4 BLOCK 6 PARROTT PARK RSM 23/67 68 CITY OF SAN MATEO
Legal SubdivisionPARROTT PARK
Legal Block6
Legal Lot Number4
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2008
Census Tract606400

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 Company Names on Record
Mailing Address520 MAPLE ST, SAN MATEO, CA 94402-2017
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jun 5, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Jun 5, 2020Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 21, 1999 · Amount on Record
Deed SaleDec 21, 1999 · Amount on Record
Deed Document Number1999206037
Last Transfer DateJan 13, 2020
Transfer Doc0000052135
Record UpdatedOct 29, 2026

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateJun 5, 2020
Property Address520 MAPLE ST, SAN MATEO, CA 94402-2017
Document Number0000052136
Instrument DateJan 13, 2020
Instrument52136
Transaction TypeTransfer
Record UpdatedJul 1, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address520 MAPLE ST SAN MATEO CA 944022017, SAN MATEO, CA 94402-2017

June 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateJun 5, 2020
Property Address520 MAPLE ST, SAN MATEO, CA 94402-2017
Document Number0000052135
Instrument DateJan 13, 2020
Instrument52135
Transaction TypeTransfer
Record UpdatedJul 1, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address520 MAPLE ST SAN MATEO CA 944022017, SAN MATEO, CA 94402-2017

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$1,128,703 (+2%) Land $630,980 Building $497,723
2025$14,121.00 (+4.29%) Homeowner's exemption$1,106,574 (+4.04%) Land $618,609 Building $487,965
2023$13,540.00 (+1.31%) Homeowner's exemption$1,063,607 Land $594,589 Building $469,018$1,867,050
2022$13,365.00

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 Policies3 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

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

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

May also be available: AT&T, GeoLinks, Sonic Telecom, Unwired.

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