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311 Madrone St, Millbrae, CA 94030 Property Records

San Mateo County property record for 311 Madrone St, Millbrae, CA 94030

Property Summary

Property TypeDuplex
Details5 bd · 3 ba · 2,414 sqft · built 1961
Lot Size0.07 acres (3,061 sqft)
Owner2 Company Names on Record
Tax Bill$6,843 (2025)
Deeds & MortgagesJan 2026 Transfer
Apr 2017 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN021-301-170

Property Details

APN / Parcel Number

Primary APN021-301-170

Interior

Bedrooms5 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Units2 Units
Stories2 Stories
Building Area2,414 sqft Living Area

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Architectural StyleDuplex Single
Lot Area3,061 sqft (0.07 acres)
Lot Dimensions61 ft deep x 50 ft wide
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address311 MADRONE ST
CityMILLBRAE
StateCA
Zip94030-2016
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR20000
Legal DescriptionLOT 26 BLOCK 1 MARINO VISTA PARK
Legal SubdivisionMARINO VISTA PARK
Legal Block1
Legal Lot Number26
JurisdictionSAN MATEO CA
Township / Civil DivisionSOUTH SAN FRANCISCO
Census Block Group2
Census Block2015
Census Tract604400

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 Address313 MADRONE ST, MILLBRAE, CA 94030-2016
Owner TypeCompany
VestingTrust, Family Trust

Deeds, Mortgages & Sale History

DateDocument
Jan 23, 2026Correction Deed
Apr 6, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY
Mar 1, 2017Affidavit of Death, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateJan 21, 2026
Transfer Doc0000003663
Record UpdatedSep 20, 2026

January 2026: Correction Deed

Document TypeCorrection Deed
JurisdictionSAN MATEO CA
Recording DateJan 23, 2026
Property Address311 MADRONE ST, MILLBRAE, CA 94030-2016
Document Number0000003663
Map ReferenceMB C PG 25
Instrument DateJan 21, 2026
Instrument2026-003663
Record UpdatedFeb 18, 2026

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address313 MADRONE ST, MILLBRAE, CA 94030-2016

April 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionSAN MATEO CA
Recording DateApr 6, 2017
Property Address311 MADRONE ST, MILLBRAE, CA 94030-2016
Document Number0000030025
Instrument DateMar 23, 2017
Instrument30025
Transaction TypeTransfer
Record UpdatedApr 27, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Partial Interest

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address313 MADRONE ST MILLBRAE CA 940302016, MILLBRAE, CA 94030-2016

March 2017: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionSAN MATEO CA
Recording DateMar 1, 2017
Property Address311 MADRONE ST, MILLBRAE, CA 94030-2016
Document Number0000018378
Instrument DateFeb 27, 2017
Instrument18378
Transaction TypeTransfer
Record UpdatedMar 21, 2017
Title CompanyATTORNEY ONLY

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address313 MADRONE ST MILLBRAE CA 940302016, MILLBRAE, CA 94030-2016

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 Value
2026$344,153 (+2%) Land $79,915 Building $264,238
2025$6,843.00 (+3.48%) Homeowner's exemption$337,406 (+4.04%) Land $78,349 Building $259,057
2023$6,613.00 (+70.13%) Homeowner's exemption$324,306 Land $75,307 Building $248,999
2022$3,887.00

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
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 83 policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies83 in force
Nearby Flood Claims10 (1982–1983)
Claims Outside the SFHA7 of 10
Most Recent ClaimJan 1983 · tidal / storm surge
Claims by Event
  • Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 8 claims

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 RiskLow
lower than 99.1% of the US · lower than 99.2% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 501 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Etheric Networks
Fixed Wireless		250 / 100
Sail Internet
Fixed Wireless · DSL in parts of the area		200 / 100
T-Mobile
Fixed Wireless		100 / 20

May also be available: AT&T, GeoLinks, Verizon.

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