809 Guildford Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 809 Guildford Ave, San Mateo, CA 94402 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 1947
Square Footage1,345 sqft Living Area
Lot Size4,500 sqft (0.103 acres)
OccupancyOwner Occupied
Last Sale$1,275,000 (2017)
Tax Bill$19,445.00 (2025)

Owner

Source: San Mateo County records · APN 035-081-130

Assessment roll updated July 15, 2026 · Last verified July 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 File
Mailing Address809 GUILDFORD AVE, SAN MATEO, CA 94402-2108
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

DateDocument
Dec 15, 2021Deed of Trust, Mortgage · Conventional Mortgage
BANK OF AMERICA NA
Feb 12, 2020Deed of Trust, Mortgage
BANK OF AMERICA
Nov 28, 2017Grant Deed, Transfer · Adjustable Rate Mortgage (ARM)
MUFG UNION BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleNov 28, 2017 · Amount on Record
Deed SaleNov 28, 2017 · Amount on Record
Prior SaleMar 28, 2012 · Amount on Record
Deed Doc Number2017105791
Prior Transfer DateSep 06, 2016
Prior Transfer Doc0000093358
Record RefreshedSep 20, 2026

December 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address809 GUILDFORD AVE, SAN MATEO, CA 94402-2108
Transaction TypeMortgage
Record UpdatedJun 08, 2026

Transferred To (Grantee/Buyer)

NameVerified Name
Address809 GUILDFORD AVE, SAN MATEO, CA 94402-2108

Mortgage

Document Number0000170392
DateDec 15, 2021
Instrument2021-170392
Lender
NameBANK OF AMERICA NA
TypeBank
AddressCHARLOTTE, NC 28255
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2052
Interest
Rate TypeAdjustable Rate
Rate2.37%
Type Change DateJan 01, 2032
Change Frequency6 Months
Min Rate At Change2.5%
Max Rate At Change7.37%
IndexOther
Max Rate7.37%

February 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address809 GUILDFORD AVE, SAN MATEO, CA 94402-2108
Document Number0000016836
Instrument DateFeb 12, 2020
Transaction TypeMortgage
Record UpdatedMar 13, 2020
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenant/Joint Tenant w/ Right Of Survivorship
Address809 GUILDFORD AVE SAN MATEO CA 944022108, SAN MATEO, CA 94402-2108

Mortgage

Document Number0000016836
DateFeb 25, 2020
Instrument16836
Lender
NameBANK OF AMERICA
TypeBank
Address101 S TRYON ST, CHARLOTTE, NC 28280-0002
Agreement
AmountAmount Recorded
Term360 Months
DueFeb 24, 2050
Interest
Rate TypeAdjustable Rate
Rate3.25%

November 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateNov 28, 2017
Property Address809 GUILDFORD AVE, SAN MATEO, CA 94402-2108
Document Number0000105791
Map ReferenceMAP26 PG11-13
Instrument DateNov 10, 2017
Instrument2017-105791
Transaction TypeTransfer
Record UpdatedAug 09, 2021
Title CompanyNORTH AMERICAN TITLE CO INC

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property (Marital Community) with Rights of Survivorship
Address809 GUILFORD AVE, SAN MATEO, CA 94402-2108

Mortgage

Document Number0000105792
DateNov 28, 2017
Instrument2017-105792
Lender
NameMUFG UNION BANK NA
TypeBank
Agreement
TypeAdjustable Rate Mortgage (ARM)
AmountAmount Recorded
Term481 Months
DueDec 01, 2057
Interest
Rate TypeAdjustable Rate
Rate4.12%
Type Change DateDec 01, 2024
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change6.12%
Index1-Year LIBOR
Max Rate10.1%

Mortgage

Document Number0000105793
DateNov 28, 2017
Instrument2017-105793
Lender
NameMUFG UNION BANK NA
TypeBank
AddressSAN DIEGO, CA 92121
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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

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

YearTax BillAssessed ValueAssessed Market Value
2026$1,577,903 (+2%) Land $992,298 Building $585,605
2025$19,445.00 (+4.18%)$1,546,966 (+4.04%) Land $972,842 Building $574,124
2023$18,665.00 (+2.64%)$1,486,897 Land $935,066 Building $551,831$1,438,020
2022$18,185.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood ZoneZone X
Flood HazardReduced by levee
depends on levee performance
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

Property Details

APN / Parcel Number

Primary APN035-081-130

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Building Area1,345 sqft Living Area
1st Floor1,180 sqft 1st Floor
Family RoomFamily Room
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Architectural StyleRanch Style
Exterior MaterialStucco Exterior
Roof MaterialWood Shingle Roof
Lot Area4,500 sqft (0.103 acres)
Depth X Width90 ft x 50 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage Area260 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating
Heating FuelGas Heating Fuel
SewageMunicipal Sewage
Water SourceCommercial Water Source

Location & Zoning

Street Address809 GUILDFORD AVE
CitySAN MATEO
StateCA
Zip94402-2108
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 22 BLOCK 26 SUNNYBRAE MAP NO 3 RSM 26/11 12 13 CITY OF SAN MATEO
Legal SubdivisionSUNNYBRAE MAP NO 3
Legal Block26
Legal Lot Number22
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup4
Census Block4008
Census Tract607600

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