421 Hazel Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 421 Hazel Ave, Millbrae, CA 94030

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 3,080 sqft · built 1981
Lot Size0.124 acres (5,400 sqft)
Owner2 Company Names on Record
Last Sale$535,000 (Feb 1996)
Tax Bill$11,732 (2025)
Deeds & MortgagesNov 2017 Mortgage
Flood ZoneZone X (minimal risk)
APN024-102-190

Property Details

APN / Parcel Number

Primary APN024-102-190

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Building Area3,080 sqft Living Area
1st Floor Area1,950 sqft
2nd Floor Area1,130 sqft
Family RoomFamily Room

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Lot Area5,400 sqft (0.124 acres)
Lot Dimensions120 ft deep x 45 ft wide
Garage Area530 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Street Address421 HAZEL AVE
CityMILLBRAE
StateCA
Zip94030-2315
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10000
Legal DescriptionLOT 16 BLK 34 MILLBRAE HIGHLANDS SUB NO 2 RSM 17/60-62
Legal SubdivisionMILLBRAE HIGHLANDS
Legal Block34
Legal Lot Number16
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group2
Census Block2008
Census Tract604800

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 Company Names on Record
Mailing Address421 HAZEL AVE, MILLBRAE, CA 94030-2315
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 16, 1996 · Amount on Record
Deed SaleFeb 16, 1996 · Amount on Record
Prior SaleJan 5, 1994 · Amount on Record
Deed Document Number199618003
Last Transfer DateFeb 29, 2000
Transfer Doc0000028723
Record UpdatedSep 20, 2026

November 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address421 HAZEL AVE, MILLBRAE, CA 94030-2315
Transaction TypeMortgage
Record UpdatedFeb 5, 2021
Title CompanyFIRST AMERICAN TITLE LENDERS

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000105399
DateNov 27, 2017
Instrument2017-105399
Lender
NameCITIBANK NA
TypeBank
AddressO FALLON, MO 63368
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term301 Months
DueDec 1, 2042
Interest
Rate TypeFixed Rate
Rate2.62%
Type Change DateDec 1, 2019
Change FrequencyAnnually
Min Rate At Change2.25%
Max Rate At Change7.62%
Index1-Year LIBOR
Max Rate7.62%

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$906,536 (+2%) Land $453,268 Building $453,268
2025$11,732.00 (+5.57%) Homeowner's exemption$888,762 (+4.04%) Land $444,381 Building $444,381
2023$11,113.00 (+16.34%) Homeowner's exemption$854,252 Land $427,126 Building $427,126$2,467,440
2022$9,552.00

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 Policies4 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 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 802 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.

Nearby Properties on Hazel Ave

Nearby Streets

Search Property Records by Address or Parcel Number