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857 Viewridge Dr, San Mateo, CA 94403 Property Records

San Mateo County property record for 857 Viewridge Dr, San Mateo, CA 94403

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,100 sqft · built 1962
Lot Size0.208 acres (9,052 sqft)
Owner2 Individual Names on Record
Last Sale$790,000 (Oct 2001)
Tax Bill$15,080 (2025)
Deeds & MortgagesOct 2022 Transfer
Oct 2022 Transfer
Flood ZoneZone X (minimal risk)
APN042-271-140

Property Details

APN / Parcel Number

Primary APN042-271-140

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area2,100 sqft Living Area
1st Floor Area1,900 sqft
Family RoomFamily Room
Fireplaces2 Fireplaces
FireplaceFireplace

Exterior

Year BuiltBuilt 1962
Effective Year BuiltEffective 1962
Architectural StyleRanch
Exterior MaterialWood Siding
Roof MaterialWood Shingle
Lot Area9,052 sqft (0.208 acres)
Lot Dimensions97 ft deep x 92 ft wide
Garage Area500 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address857 VIEWRIDGE DR
CitySAN MATEO
StateCA
Zip94403-4039
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 14 SUMMIT HEIGHTS RSM 54/41
Legal SubdivisionSUMMIT HEIGHTS
Legal Lot Number14
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group2
Census Block2004
Census Tract607000

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 Address857 VIEWRIDGE DR, SAN MATEO, CA 94403-4039
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 19, 2022Intrafamily Transfer, Transfer
Oct 31, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 25, 2001 · Amount on Record
Deed SaleOct 25, 2001 · Amount on Record
Deed Document Number2001169753
Last Transfer DateOct 12, 2022
Transfer Doc0000076446
Record UpdatedSep 20, 2026

October 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateOct 19, 2022
Property Address857 VIEWRIDGE DR, SAN MATEO, CA 94403-4039
Document Number0000074087
Map ReferenceMB 54 PG 41
Instrument DateOct 12, 2022
Instrument2022-074087
Transaction TypeTransfer
Record UpdatedNov 10, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address7309 LAMBTON PARK RD, NEW ALBANY, OH 43054-8893

October 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateOct 31, 2022
Property Address857 VIEWRIDGE DR, SAN MATEO, CA 94403-4039
Document Number0000076446
Map ReferenceMB 54 PG 41
Instrument DateOct 12, 2022
Instrument2022-076446
Transaction TypeTransfer
Record UpdatedNov 24, 2022

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address857 VIEWRIDGE DR, SAN MATEO, CA 94403-4039

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$1,225,850 (+2%) Land $595,196 Building $630,654
2025$15,080.00 (+3.58%) Homeowner's exemption$1,201,815 (+4.04%) Land $583,526 Building $618,289
2023$14,559.00 Homeowner's exemption$1,155,150 Land $560,868 Building $594,282$1,874,520

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 Policies1 in force
Nearby Flood Claims1 (1982)
Most Recent ClaimJan 1982 · Severe Storms, Flood, Mudslides & High Tide

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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureDirect
burnable vegetation

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

ProviderMax Down / Up (Mbps)
AT&T
Fiber		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Verizon
Fixed Wireless		1,000 / 75
T-Mobile
Fixed Wireless		100 / 20

May also be available: Etheric Networks, Sonic Telecom.

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