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525 Helen Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 525 Helen Dr, Millbrae, CA 94030

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,290 sqft · built 1949
Lot Size0.136 acres (5,927 sqft)
OwnerIndividual Name on File
Last Sale$1,900,000 (Sep 2026)
Tax Bill$8,263 (2025)
Deeds & MortgagesSep 2026 Sale
Dec 2018 Transfer
Flood ZoneZone X (minimal risk)
APN021-331-230

Property Details

APN / Parcel Number

Primary APN021-331-230

Interior

Bedrooms3 Beds
Full Baths1 Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,290 sqft Living Area
1st Floor Area1,290 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1949
Effective Year BuiltEffective 1949
Architectural StyleRanch
Exterior MaterialStucco
Roof MaterialComposition Shingle
Lot Area5,927 sqft (0.136 acres)
Lot Dimensions118 ft deep x 50 ft wide
View / LotCorner
Garage Area410 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address525 HELEN DR
CityMILLBRAE
StateCA
Zip94030-1619
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10006
Legal DescriptionLOT 45 BLOCK 18 MEADOW GLEN UNIT NO 2 RSM 29/27 CITY OF MILLBRAE
Legal SubdivisionMEADOW GLEN UNIT NO 2
Legal Block18
Legal Lot Number45
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group1
Census Block1000
Census Tract604700

Owner

Source: San Mateo County records, as of October 22, 2026

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

Owner of RecordIndividual Name on File
Mailing Address525 HELEN DR, MILLBRAE, CA 94030-1619
OccupancyOwner Occupied
Owner TypeIndividual
VestingSingle Man

Deeds, Mortgages & Sale History

DateDocument
Sep 22, 2026Grant Deed, Transfer
WFG NATIONAL TITLE INSURANCE, WFG NATIONAL TITLE INSURANCE C
Dec 14, 2018Quit Claim Deed, Transfer
Quitclaim

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 22, 2026 · Amount on File
Deed SaleSep 22, 2026 · Amount on File
Prior SaleOct 22, 1998 · Amount on File
Deed Document Number202653500
Prior Transfer DateMay 18, 1998
Prior Transfer Doc0000108624
Record UpdatedOct 29, 2026

September 2026: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateSep 22, 2026
Property Address525 HELEN DR, MILLBRAE, CA 94030-1619
Document Number0000053500
Instrument DateSep 17, 2026
Instrument202653500
Transaction TypeTransfer
Record UpdatedOct 21, 2026
Title CompanyWFG NATIONAL TITLE INSURANCE, WFG NATIONAL TITLE INSURANCE C

Transaction

AmountAmount on Record
Tax$211,090.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address525 HELEN DR, MILLBRAE, CA 94030-1619

December 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateDec 14, 2018
Property Address525 HELEN DR, MILLBRAE, CA 94030-1619
Document Number0000097569
Instrument DateDec 3, 2018
Instrument97569
Transaction TypeTransfer
Record UpdatedDec 31, 2018

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address525 HELEN DR MILLBRAE CA 940301619, MILLBRAE, CA 94030-1619
InvestorPossibly a Property Investor

Tax Assessment & Valuation

Source: San Mateo County assessment roll, as of July 15, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalityMillbrae City
Elementary School DistrictMillbrae 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$534,060 (+2%) Land $267,030 Building $267,030
2025$8,263.00 (+9.18%)$523,590 (+4.04%) Land $261,795 Building $261,795
2023$7,568.00 (+30.37%)$503,260 Land $251,630 Building $251,630$1,304,190
2022$5,805.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

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

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 Likelihood0.01% 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 SystemCITY OF MILLBRAE
serves 22,795 people · EPA ID CA4110018
Water SourcePurchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State InspectionApr 2025
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 586 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
Etheric Networks
Fixed Wireless		250 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Sail Internet, Verizon.

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