421 Richmond Dr, Millbrae, CA 94030 Property Records

San Mateo County property record for 421 Richmond Dr, Millbrae, CA 94030 · Last verified August 2026

Property Highlights

Property TypeResidential > Multi-Unit > Multi-Family Dwellings
Bedrooms32 Beds
Bathrooms2.5 Baths
Architecture StyleMultifamily
Year BuiltBuilt 1970
Square Footage17,724 sqft Living Area
Lot Size15,000 sqft (0.344 acres)
Last Sale$3,550,000 (2009)
Tax Bill$129,099.00 (2025)

Property Details

APN / Parcel Number

Primary APN021-434-240

Interior

Bedrooms32 Beds
Full Baths2.5 Baths
Partial Baths1 Partial Baths
Total Rooms62 Rooms
Units15 Units
Building Area17,724 sqft Living Area
Stories3 Stories

Exterior

Year BuiltBuilt 1970
Effective Year BuiltEffective 1970
Architectural StyleMultifamily Style
Exterior MaterialStucco Exterior
Construction TypeFrame Construction
Roof ConstructionFlat Roof Construction
Roof MaterialRoll Tar & Gravel Roof
Lot Area15,000 sqft (0.344 acres)
Depth X Width150 ft x 100 ft Depth x Width
Parking Spaces15 Parking Spaces

Location & Zoning

Street Address421 RICHMOND DR
CityMILLBRAE
StateCA
Zip94030-1664
Property UsageResidential Property Usage
TypeResidential > Multi-Unit > Multi-Family Dwellings
Legal DescriptionLOTS 6 & 7 BLK 4 SILVA RANCH SUB NO 1 RSM 60/ 2 3
Legal SubdivisionSILVA RANCH SUB NO 1
Legal Block4
Legal Lot Number6,7
JurisdictionSAN MATEO CA
Minor Civil DivisionSOUTH SAN FRANCISCO
Census Blockgroup1
Census Block1008
Census Tract604800

Owner

Source: San Mateo County records · APN 021-434-240

Assessment roll updated July 15, 2026 · Last verified August 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 File
Mailing Address1 1ST ST, 9, LOS ALTOS, CA 94022-2755
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Apr 08, 2026Gift Deed, Transfer
NONE LISTED ON DOCUMENT
Apr 11, 2017Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 02, 2009 · Amount on Record
Deed SaleJul 02, 2009 · Amount on Record
Prior SaleMar 26, 2007 · Amount on Record
Deed Doc Number200988228
Prior Transfer DateNov 25, 2007
Prior Transfer Doc0000009073
Record RefreshedSep 20, 2026

April 2026: Gift Deed, Transfer

Document TypeGift Deed
JurisdictionSAN MATEO CA
Recording DateApr 08, 2026
Property Address421 RICHMOND DR, MILLBRAE, CA 94030-1664
Document Number0000018288
Instrument DateMar 20, 2026
Instrument202618288
Transaction TypeTransfer
Record UpdatedJul 12, 2026
Title CompanyNONE LISTED ON DOCUMENT

Transaction

Tax$0.00
Amount AccuracyFull Amount Stated

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTrust

April 2017: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateApr 11, 2017
Property Address421 RICHMOND DR, MILLBRAE, CA 94030-1664
Document Number0000031426
Instrument DateApr 10, 2017
Instrument31426
Transaction TypeTransfer
Record UpdatedMay 02, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
AddressPO BOX 6036 SAN MATEO CA 944030836, SAN MATEO, CA 94403-0836

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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

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

YearTax BillAssessed Value
2026$9,232,509 (+2%) Land $5,199,919 Building $4,032,590
2025$129,099.00 (+6.49%)$9,051,480 (+105.51%) Land $5,097,960 Building $3,953,520
2024$121,231.00 (+71.3%)
2023$70,770.00 (+42.08%)$4,404,476 Land $2,518,617 Building $1,885,859
2022$49,809.00

Flood & Wildfire

421 Richmond Dr is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

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

Nearby Properties on Richmond Dr

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