860 Prospect Row, San Mateo, CA 94401 Property Records

San Mateo County property record for 860 Prospect Row, San Mateo, CA 94401

Property Summary

Property TypeMulti-Family Dwellings
Details10 bd · 6 ba · 6,122 sqft · built 1964
Lot Size0.16 acres (6,959 sqft)
Owner2 Trust Names on File
Last Sale$1,380,000 (Dec 2004)
Tax Bill$29,112 (2025)
Flood ZoneZone X (minimal risk)
APN032-113-010

Property Details

APN / Parcel Number

Primary APN032-113-010

Interior

Bedrooms10 Beds
Full Baths6 Baths
Total Rooms21 Rooms
Units6 Units
Stories2 Stories
Building Area6,122 sqft Living Area

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Architectural StyleMulti-Family
Exterior MaterialStucco
Construction TypeFrame
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area6,959 sqft (0.16 acres)
Lot Dimensions51 ft deep x 137 ft wide
View / LotCorner
Parking Spaces8 Parking Spaces

Location & Zoning

Street Address860 PROSPECT ROW
CitySAN MATEO
StateCA
Zip94401-5203
Property CategoryResidential
Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Local Zoning CodeR3
Legal DescriptionLOT 18 BLOCK 7 CENTRAL ADDITION TO SAN MATEO RSM A/54 CITY OF SAN MATEO
Legal SubdivisionCENTRAL ADDITION TO SAN MATEO
Legal Block7
Legal Lot Number18
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group1
Census Block1000
Census Tract605901

Owner

860 Prospect Row, a residential property, is held in a trust since March 2009.

Source: San Mateo County records, as of August 31, 2026

Owner of Record2 Trust Names on File
Mailing Address1441 PORTOLA DR, SAN FRANCISCO, CA 94127-1408
Owner TypeCompany
VestingTrust

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

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 3, 2004 · Amount on File
Deed SaleDec 3, 2004 · Amount on File
Deed Document Number2004237824
Last Transfer DateMar 28, 2009
Transfer Doc0000036866
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 860 Prospect Row was $29,112.

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$1,890,971 (+2%) Land $1,180,082 Building $710,889
2025$29,112.00$1,853,894 Land $1,156,944 Building $696,950
2023$27,829.00 (+0.9%)$1,781,907 Land $1,112,019 Building $669,888
2022$27,580.00

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

Flood

FEMA maps place 860 Prospect Row in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

The area around 860 Prospect Row 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 713 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
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20

May also be available: GeoLinks, Verizon.

Nearby Properties on Prospect Row

Nearby Streets

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