601 Chadbourne Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 601 Chadbourne Ave, Millbrae, CA 94030 · Last verified July 2026

Property Summary

Property Type	Duplex
Details	5 bd · 4 ba · 4,590 sqft · built 1968
Lot Size	0.138 acres (6,000 sqft)
Owner	Company Name on File
Last Sale	$2,588,000 (Sep 2019)
Tax Bill	$35,850 (2025)
Deeds & Mortgages	Sep 2019 Sale
Flood Zone	Zone X (minimal risk)
APN	`024-272-040`

Property Details

APN / Parcel Number

Primary APN	`024-272-040`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	2 Stories
Building Area	4,590 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	Duplex Single
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	120 ft deep x 50 ft wide
View / Lot	Corner
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	601 CHADBOURNE AVE
City	MILLBRAE
State	CA
Zip	94030-2420
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	LOT 8 BLOCK 21 MILLBRAE VILLA TRACT
Legal Subdivision	MILLBRAE VILLA TRACT
Legal Block	21
Legal Lot Number	8
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	3
Census Block	3019
Census Tract	604800

Owner

Source: San Mateo County records · APN 024-272-040

Assessment roll updated July 15, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Company Name on File
Mailing Address	1450 MARLBOROUGH RD, HILLSBOROUGH, CA 94010-7143
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Sep 30, 2019 · Amount on Record
Deed Sale	Sep 30, 2019 · Amount on Record
Deed Document Number	201980663
Prior Transfer Date	Oct 18, 2000
Prior Transfer Doc	0000133888
Record Updated	Sep 20, 2026

September 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 30, 2019
Property Address	601 CHADBOURNE AVE, MILLBRAE, CA 94030-2420
Document Number	0000080663
Instrument Date	Sep 23, 2019
Instrument	80663
Transaction Type	Transfer
Record Updated	Oct 23, 2019
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$2,846.80
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	1450 MARLBOROUGH RD HILLSBOROUGH CA 940107143, HILLSBOROUGH, CA 94010-7143

Tax Assessment & Valuation

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

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

Year	Tax Bill	Assessed Value
2026		$2,886,957 (+2%) Land $1,227,068 Building $1,659,889
2025	$35,850.00 (+5.3%)	$2,830,351 (+4.04%) Land $1,203,008 Building $1,627,343
2023	$34,045.00 (+12.82%)	$2,720,447 Land $1,156,295 Building $1,564,152
2022	$30,176.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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