1001 Chadbourne Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 1001 Chadbourne Ave, Millbrae, CA 94030

Property Summary

Property Type	Duplex
Details	4 bd · 4 ba · 3,916 sqft · built 1948
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Company Names on File
Tax Bill	$15,320 (2025)
Deeds & Mortgages	Nov 2023 Transfer Nov 2023 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`024-257-030`

Property Details

APN / Parcel Number

Primary APN	`024-257-030`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Total Rooms	12 Rooms
Units	2 Units
Stories	2 Stories
Building Area	3,916 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
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	1001 CHADBOURNE AVE, 1011
City	MILLBRAE
State	CA
Zip	94030-2305
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R20000
Legal Description	LOT 3 BLOCK 29 MILLBRAE VILLA TRACT
Legal Subdivision	MILLBRAE VILLA TRACT
Legal Block	29
Legal Lot Number	3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	3
Census Block	3015
Census Tract	604800

Owner

Source: San Mateo County records, as of July 15, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on File
Mailing Address	1001 CHADBOURNE AVE, MILLBRAE, CA 94030-2305
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 3, 2023	Intrafamily Transfer, Transfer
Nov 3, 2023	Intrafamily Transfer, Transfer
Oct 30, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage EVERETT FINANCIAL INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Oct 15, 2023
Transfer Doc	0000058865
Record Updated	Sep 20, 2026

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Nov 3, 2023
Property Address	1001 CHADBOURNE AVE, MILLBRAE, CA 94030-2305
Document Number	0000058866
Map Reference	MB B PG 36
Instrument Date	Oct 15, 2023
Instrument	2023-058866
Transaction Type	Transfer
Record Updated	Dec 6, 2023

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
Relationship	Family Trust
Address	1001 CHADBOURNE AVE, MILLBRAE, CA 94030-2305

November 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Nov 3, 2023
Property Address	1001 CHADBOURNE AVE, MILLBRAE, CA 94030-2305
Document Number	0000058865
Map Reference	MB B PG 36
Instrument Date	Oct 15, 2023
Instrument	2023-058865
Transaction Type	Transfer
Record Updated	Dec 6, 2023

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
Relationship	Community Property
Address	1001 CHDBOUME AVENUE, MILLBRAE, CA 94030

October 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Oct 30, 2020
Property Address	1001 CHADBOURNE AVE, MILLBRAE, CA 94030-2305
Document Number	0000120667
Map Reference	MB B PG 36
Instrument Date	Oct 26, 2020
Instrument	2020-120667
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

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
Relationship	Joint Tenants with Right of Survivorship
Address	1001 CHADBOURNE AVE, MILLBRAE, CA 94030-2305

Mortgage

Document Number	0000120668
Date	Oct 30, 2020
Instrument	2020-120668

Lender

Name	EVERETT FINANCIAL INC
Type	Funding / Finance Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2050

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
2026		$1,056,471 (+2%) Land $273,026 Building $783,445
2025	$15,320.00 (+5.02%) Homeowner's exemption	$1,035,757 (+4.04%) Land $267,673 Building $768,084
2023	$14,588.00 (+29.1%) Homeowner's exemption	$995,540 Land $257,280 Building $738,260
2022	$11,300.00

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

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 80% of the US · lower than 88% of California
Wildfire Likelihood	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 802 locations within half a mile, as of December 31, 2025

Provider	Max 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.

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