300 Madrone St, Millbrae, CA 94030 Property Records

San Mateo County property record for 300 Madrone St, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,020 sqft · built 1957
Lot Size	0.046 acres (1,987 sqft)
Owner	2 Company Names on Record
Tax Bill	$4,729 (2025)
Deeds & Mortgages	Nov 2022 Transfer Nov 2022 Transfer
Flood Zone	Zone AE (high risk)
APN	`021-301-150`

Property Details

APN / Parcel Number

Primary APN	`021-301-150`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	1 Story
Building Area	1,020 sqft Living Area
Gross Area	1,450 sqft
1st Floor Area	1,020 sqft
Basement Area	430 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Architectural Style	Bungalow
Exterior Material	Wood Shingle
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	1,987 sqft (0.046 acres)
Lot Dimensions	40 ft deep x 50 ft wide
Garage Type	Basement
Garage Area	430 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	300 MADRONE ST
City	MILLBRAE
State	CA
Zip	94030-2017
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20000
Legal Description	LOT 32 BLOCK 1 MARINO VISTA PARK
Legal Subdivision	MARINO VISTA PARK
Legal Block	1
Legal Lot Number	32
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2015
Census Tract	604400

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 Record	2 Company Names on Record
Mailing Address	300 MADRONE ST, MILLBRAE, CA 94030-2017
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Life Tenant

Deeds, Mortgages & Sale History

Date	Document
Nov 9, 2022	Transfer on Death Deed, Transfer
Nov 9, 2022	Transfer on Death Deed, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Jan 9, 2025
Transfer Doc	0000004645
Record Updated	Sep 20, 2026

November 2022: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	SAN MATEO CA
Recording Date	Nov 9, 2022
Property Address	300 MADRONE ST, MILLBRAE, CA 94030-2017
Document Number	0000078340
Map Reference	MB C PG 25
Instrument Date	Nov 7, 2022
Instrument	2022-078340
Transaction Type	Transfer
Record Updated	Dec 19, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	300 MADRONE ST, MILLBRAE, CA 94030-2017

November 2022: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	SAN MATEO CA
Recording Date	Nov 9, 2022
Property Address	300 MADRONE ST, MILLBRAE, CA 94030-2017
Document Number	0000078339
Map Reference	MB C PG 25
Instrument Date	Nov 7, 2022
Instrument	2022-078339
Transaction Type	Transfer
Record Updated	Dec 19, 2022

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	300 MADRONE ST, MILLBRAE, CA 94030-2017

Transferred To (Grantee/Buyer)

Name	Verified Name

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Municipality	Millbrae City
Elementary School District	Millbrae Elementary School District (KG - 08)
Secondary School District	San Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$289,708 (+2%) Land $90,583 Building $199,125
2025	$4,729.00 (+5.04%) Homeowner's exemption	$284,028 (+4.04%) Land $88,807 Building $195,221
2023	$4,502.00 (+44.25%) Homeowner's exemption	$273,001 Land $85,359 Building $187,642	$890,730
2022	$3,121.00

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 Zone	Zone AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	10.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 83 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	83 in force
Nearby Flood Claims	10 (1982–1983)
Claims Outside the SFHA	7 of 10
Most Recent Claim	Jan 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 Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 System	CITY OF MILLBRAE serves 22,795 people · EPA ID CA4110018
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Apr 2025
Lead	Under 1 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	1 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

Provider	Max 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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