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709 Ada St, San Mateo, CA 94401 Property Records

San Mateo County property record for 709 Ada St, San Mateo, CA 94401 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details4 bd · 1 ba · 1,450 sqft · built 1950
Lot Size0.115 acres (5,000 sqft)
Owner2 Company Names on File
Last Sale$545,000 (Oct 2003)
Tax Bill$10,934 (2025)
Deeds & MortgagesOct 2023 Second Mortgage
Jan 2021 Mortgage
Flood ZoneZone X (reduced by levee)
APN033-335-290

Property Details

APN / Parcel Number

Primary APN033-335-290

Interior

Bedrooms4 Beds
Full Baths1 Bath
Total Rooms10 Rooms
Stories1 Story
Building Area1,450 sqft Living Area
1st Floor Area970 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 1950
Lot Area5,000 sqft (0.115 acres)
Lot Dimensions100 ft deep x 50 ft wide
Garage Area250 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address709 ADA ST
CitySAN MATEO
StateCA
Zip94401-3101
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 BLOCK 11 SHORE VIEW TRACT MAP NO 8 RSM 30/25 26 27 28 CITY OF SAN MATEO
Legal SubdivisionSHORE VIEW TRACT MAP NO 8
Legal Block11
Legal Lot Number2
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2015
Census Tract607701

Owner

Source: San Mateo County records · APN 033-335-290

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 Company Names on File
Mailing Address709 ADA ST, SAN MATEO, CA 94401-3101
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Oct 02, 2023Deed of Trust, Mortgage · Stand-Alone Second Mortgage
REDWOOD CU
Jan 21, 2021Deed of Trust, Mortgage · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleOct 08, 2003 · Amount on Record
Deed SaleOct 08, 2003 · Amount on Record
Prior SaleSep 20, 1995 · Amount on Record
Deed Document Number2003290401
Last Transfer DateDec 07, 2024
Transfer Doc0000068118
Record UpdatedSep 20, 2026

October 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address709 ADA ST, SAN MATEO, CA 94401-3101
Transaction TypeMortgage
Record UpdatedOct 27, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address709 ADA ST, SAN MATEO, CA 94401-3101

Mortgage

Document Number0000047911
DateOct 02, 2023
Instrument2023-047911
Lender
NameREDWOOD CU
TypeCredit Union
AddressSANTA ROSA, CA 95403
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term120 Months
DueOct 01, 2033

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address709 ADA ST, SAN MATEO, CA 94401-3101
Transaction TypeMortgage
Record UpdatedFeb 17, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name
Address709 ADA ST, SAN MATEO, CA 94401-3101

Mortgage

Document Number0000009640
DateJan 21, 2021
Instrument2021-009640
Lender
NameWELLS FARGO BANK NA
TypeBank
AddressSIOUX FALLS, SD 57104
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term241 Months
DueFeb 01, 2041

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$790,358 (+2%) Land $395,179 Building $395,179
2025$10,934.00 (+5.9%) Homeowner's exemption$774,862 (+4.04%) Land $387,431 Building $387,431
2023$10,325.00 (-0.03%) Homeowner's exemption$744,776 Land $372,388 Building $372,388$864,720
2022$10,328.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816077012, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardReduced by levee
depends on levee performance
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 12 individual NFIP policies nearby
Nearby Flood Policies12 in force
Nearby Flood Claims6 (1978–2004)
Most Recent ClaimNov 2004
Claims By Storm
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 4 claims

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 697 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
AT&TFiber5,000 / 5,000
XfinityCable2,000 / 250
Radiate HoldingsCable1,500 / 50
VerizonFixed Wireless1,000 / 75
UnwiredFixed Wireless300 / 25
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Sonic Telecom, AT&T, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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