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930 S B St, San Mateo, CA 94401 Property Records

San Mateo County property record for 930 S B St, San Mateo, CA 94401

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 2,950 sqft · built 1948
Lot Size0.099 acres (4,331 sqft)
Owner2 Individual Names on Record
Last Sale$1,756,500 (Aug 2023)
Tax Bill$23,080 (2025)
Deeds & MortgagesAug 2023 Sale
Sep 2022 Transfer
Flood ZoneZone X (minimal risk)
APN034-272-030

Property Details

APN / Parcel Number

Primary APN034-272-030

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms10 Rooms
Units2 Units
Stories1 Story
Building Area2,950 sqft Living Area
1st Floor Area2,950 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1948
Effective Year BuiltEffective 1948
Architectural StyleDuplex Single
Lot Area4,331 sqft (0.099 acres)
Lot Dimensions71 ft deep x 61 ft wide
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address930 S B ST
CitySAN MATEO
StateCA
Zip94401-4208
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR20000
Legal DescriptionLOT 6 SUB OF LOT B LOT 22 & PTN 23 GLAZENWOOD & LOTS 4 & 5 OF THE RESUB OF LOTS 32 33 34 GLAZENWOOD RSM 21/23 24 CITY OF SAN MATEO
Legal SubdivisionGLAZENWOOD
Legal Lot Number4
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group3
Census Block3001
Census Tract606400

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 Address423 BROADWAY, MILLBRAE, CA 94030-1905
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Aug 21, 2023Grant Deed, Transfer
TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO
Sep 22, 2022Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 21, 2023 · Amount on Record
Deed SaleAug 21, 2023 · Amount on Record
Deed Document Number202340117
Prior Transfer DateSep 6, 2022
Prior Transfer Doc0000068877
Record UpdatedSep 20, 2026

August 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateAug 21, 2023
Property Address930 S B ST, SAN MATEO, CA 94401-4208
Document Number0000040117
Map ReferenceMB 21 PG 23&24
Instrument DateMar 17, 2023
Instrument2023-040117
Transaction TypeTransfer
Record UpdatedSep 28, 2023
Title CompanyTWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

AmountAmount Recorded
Tax$10,717.15
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address423 BROADWAY # 813, 813, MILLBRAE, CA 94030-1905

September 2022: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSAN MATEO CA
Recording DateSep 22, 2022
Property Address930 S B ST, SAN MATEO, CA 94401-4208
Document Number0000068878
Map ReferenceMB 21 PG 23&24
Instrument DateSep 6, 2022
Instrument2022-068878
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address639 CAPISTRANO WAY, SAN MATEO, CA 94402-2010

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 Value
2026$1,827,462 (+2%) Land $946,764 Building $880,698
2025$23,080.00 (+13.78%)$1,791,630 (+14.8%) Land $928,200 Building $863,430
2023$20,285.00 (+428.94%)$1,560,600 Land $1,144,440 Building $416,160
2022$3,835.00

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

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

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 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.

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