225 S Ashton Ave, Millbrae, CA 94030 Property Records

San Mateo County property record for 225 S Ashton Ave, Millbrae, CA 94030

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,520 sqft · built 1957
Lot Size	0.371 acres (16,164 sqft)
Owner	2 Company Names on Record
Tax Bill	$5,223 (2025)
Deeds & Mortgages	Oct 2023 Mortgage Aug 2018 Loan Modification
Flood Zone	Zone X (minimal risk)
APN	`024-301-090`

Property Details

APN / Parcel Number

Primary APN	`024-301-090`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Building Area	1,520 sqft Living Area
1st Floor Area	1,520 sqft
Family Room	Family Room

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1957
Lot Area	16,164 sqft (0.371 acres)
Lot Dimensions	230 ft deep x 70 ft wide
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	225 S ASHTON AVE
City	MILLBRAE
State	CA
Zip	94030-3032
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 39 BLOCK 22 MILLS ESTATE NO 6 RSM 42/43 CITY OF MILLBRAE
Legal Subdivision	MILLS ESTATE NO 6
Legal Block	22
Legal Lot Number	39
Jurisdiction	SAN MATEO CA
Township / Civil Division	SOUTH SAN FRANCISCO
Census Block Group	1
Census Block	1008
Census Tract	604900

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	225 S ASHTON AVE, MILLBRAE, CA 94030-3032
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 10, 2023	Deed of Trust, Mortgage · SBA Mortgage UNITED STATES SMALL BUSINESS ADMIN
Aug 8, 2018	Loan Modification, Mortgage TITLE SERVICE AND LIAISON COMPANIES

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Transfer Date	Oct 19, 2012
Transfer Doc	0000165416
Record Updated	Sep 20, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	225 S ASHTON AVE, MILLBRAE, CA 94030-3032
Transaction Type	Mortgage
Record Updated	Nov 7, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	225 S ASHTON AVE, MILLBRAE, CA 94030-3032

Mortgage

Document Number	0000050151
Date	Oct 10, 2023
Instrument	2023-050151

Lender

Name	UNITED STATES SMALL BUSINESS ADMIN
Type	Government Agency
Address	EL PASO, TX 79925

Agreement

Type	SBA Mortgage
Amount	Amount Recorded

August 2018: Loan Modification, Mortgage

Document Type	Loan Modification
Jurisdiction	SAN MATEO CA
Property Address	225 S ASHTON AVE, MILLBRAE, CA 94030-3032
Document Number	0000076383
Instrument Date	Aug 8, 2018
Transaction Type	Mortgage
Record Updated	Oct 23, 2018
Title Company	TITLE SERVICE AND LIAISON COMPANIES

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	225 S ASHTON AVE MILLBRAE CA 940303032, MILLBRAE, CA 94030-3032

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		$502,774 (+59.67%) Land $158,474 Building $344,300
2025	$5,223.00 (+6.27%) Homeowner's exemption	$314,877 (+4.04%) Land $155,367 Building $159,510
2023	$4,915.00 (+38.8%) Homeowner's exemption	$302,652 Land $149,335 Building $153,317	$1,452,240
2022	$3,541.00

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	4 (1978–1986)
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

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 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 383 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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