631 Guadalupe Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 631 Guadalupe Ave, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,330 sqft · built 1949
Lot Size	0.117 acres (5,105 sqft)
Owner	2 Individual Names on File
Last Sale	$1,600,000 (May 2021)
Tax Bill	$20,316 (2025)
Deeds & Mortgages	Oct 2022 Line of Credit May 2021 Sale
Flood Zone	Zone X (minimal risk)
APN	`021-076-210`

Property Details

APN / Parcel Number

Primary APN	`021-076-210`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,330 sqft Living Area
Gross Area	1,760 sqft
1st Floor Area	1,050 sqft
Basement Area	430 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Lot Area	5,105 sqft (0.117 acres)
Lot Dimensions	90 ft deep x 56 ft wide
Garage Type	Basement
Garage Area	430 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	631 GUADALUPE AVE
City	MILLBRAE
State	CA
Zip	94030-1160
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 21 BLOCK 12 LOMITA HILLS RSM 24/58 59
Legal Subdivision	LOMITA HILLS
Legal Block	12
Legal Lot Number	21
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	2
Census Block	2010
Census Tract	604500

Owner

631 Guadalupe Ave is owned and occupied by two individuals who bought it in May 2021.

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

Owner of Record	2 Individual Names on File
Mailing Address	631 GUADALUPE AVE, MILLBRAE, CA 94030-1160
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Deeds, Mortgages & Sale History

Date	Document
Oct 26, 2022	Deed of Trust, Mortgage · Line of Credit EAST WEST BANK
May 3, 2021	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 3, 2021 · Amount on File
Deed Sale	May 3, 2021 · Amount on File
Deed Document Number	202169718
Record Updated	Sep 20, 2026

October 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	631 GUADALUPE AVE, MILLBRAE, CA 94030-1160
Transaction Type	Mortgage
Record Updated	Nov 17, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	631 GUADALUPE AVE, MILLBRAE, CA 94030-1160

Mortgage

Document Number	0000075344
Date	Oct 26, 2022
Instrument	2022-075344

Lender

Name	EAST WEST BANK
Type	Bank
Address	EL MONTE, CA 91731

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Oct 19, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 3, 2021
Property Address	631 GUADALUPE AVE, MILLBRAE, CA 94030-1160
Document Number	0000069718
Map Reference	MB 24 PG 57-59
Instrument Date	Apr 26, 2021
Instrument	2021-069718
Transaction Type	Transfer
Record Updated	May 28, 2021
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	631 GUADALUPE AVE, MILLBRAE, CA 94030-1160

Tax Assessment & Valuation

The 2025 property tax bill for 631 Guadalupe Ave was $20,316, up 5.2% from the year before.

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		$1,640,000 (-) Land $1,230,000 Building $410,000
2025	$20,316.00 (+5.17%)	$1,640,000 Land $1,230,000 Building $410,000
2024	$19,317.00 (-0.31%)
2023	$19,377.00 (+4.96%)	$1,600,000 Land $1,200,000 Building $400,000	$1,581,750
2022	$18,462.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 631 Guadalupe Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 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
Nearby Flood Policies	2 in force

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

Wildfire risk around 631 Guadalupe Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 94% of the US · lower than 96% 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 723 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless 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: Sail Internet, Verizon.

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