1. Home
  2. California
  3. San Mateo County
  4. San Mateo
  5. 9th Ave

718 9th Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 718 9th Ave, San Mateo, CA 94402

Property Summary

Property TypeDuplex
Details4 bd · 3 ba · 2,590 sqft · built 1929
Lot Size0.128 acres (5,555 sqft)
Owner2 Individual Names on File
Last Sale$2,250,000 (Nov 2021)
Tax Bill$30,421 (2025)
Deeds & MortgagesNov 2021 Sale & Mortgage
Oct 2019 Transfer
Flood ZoneZone X (minimal risk)
APN033-314-030

Property Details

APN / Parcel Number

Primary APN033-314-030

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,590 sqft Living Area
1st Floor Area2,590 sqft
Basement Area620 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1929
Effective Year BuiltEffective 1929
Architectural StyleDuplex Single
Lot Area5,555 sqft (0.128 acres)
Lot Dimensions132 ft deep x 41 ft wide
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address718 9TH AVE
CitySAN MATEO
StateCA
Zip94402-1430
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR20000
Legal DescriptionLOT 3 BLOCK 19 RESUB OF BLOCKS 5 TO 10 16 TO 31 EAST SAN MATEO RSM 6/36 CITY OF SAN MATEO
Legal SubdivisionEAST SAN MATEO
Legal Block19,5-
Legal Lot Number3
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1027
Census Tract606300

Owner

718 9th Ave, a duplex, is owned by two individuals who bought it in November 2021.

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

Owner of Record2 Individual Names on File
Mailing Address1283 LAUREL HILL DR, SAN MATEO, CA 94402-3841
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Nov 10, 2021Grant Deed, Transfer · Commercial Mortgage
VELOCITY COMMERCIAL CAPITAL LLC
Oct 8, 2019Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 10, 2021 · Amount on File
Deed SaleNov 10, 2021 · Amount on File
Prior SaleJun 24, 1999 · Amount on File
Deed Document Number2021157067
Prior Transfer DateAug 22, 2019
Prior Transfer Doc0000083558
Record UpdatedOct 29, 2026

November 2021: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateNov 10, 2021
Property Address718 9TH AVE, SAN MATEO, CA 94402-1430
Document Number0000157067
Map ReferenceMB 6 PG 36
Instrument DateOct 27, 2021
Instrument2021-157067
Transaction TypeTransfer
Record UpdatedDec 1, 2021
Title CompanyLAWYERS TITLE COMPANY/CA, LAWYERS TITLE COMPANY

Transaction

AmountAmount on Record
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$3,600.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1283 LAUREL HILL DR, SAN MATEO, CA 94402-3841

Mortgage

Document Number0000157068
DateNov 10, 2021
Instrument2021-157068
Lender
NameVELOCITY COMMERCIAL CAPITAL LLC
TypeNon-Lending Institution
Agreement
TypeCommercial Mortgage
AmountAmount on Record

October 2019: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateOct 8, 2019
Property Address718 9TH AVE, SAN MATEO, CA 94402-1430
Document Number0000083558
Instrument DateAug 22, 2019
Instrument83558
Transaction TypeTransfer
Record UpdatedOct 28, 2019
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
Address446 UPLAND RD REDWOOD CITY CA 940622826, REDWOOD CITY, CA 94062-2826

Tax Assessment & Valuation

The 2025 property tax bill for 718 9th Ave was $30,421.

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$2,435,470 (+2%) Land $1,293,505 Building $1,141,965
2025$30,421.00$2,387,717 Land $1,268,143 Building $1,119,574
2023$29,164.00 (+3.88%)$2,295,000 Land $1,218,900 Building $1,076,100
2022$28,076.00

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

Flood

FEMA maps place 718 9th Ave in Zone X, an area of minimal flood risk.

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 Policies5 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

The area around 718 9th Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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 915 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
Sonic Telecom
Fiber		1,000 / 1,000
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks.

Nearby Properties on 9th Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures