2139 Ashton Ave, Menlo Park, CA 94025 Property Records

San Mateo County property record for 2139 Ashton Ave, Menlo Park, CA 94025

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,550 sqft · built 1953
Lot Size	0.138 acres (6,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,400,000 (Dec 2023)
Tax Bill	$28,555 (2025)
Deeds & Mortgages	Apr 2026 Construction Loan Dec 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`074-074-210`

Property Details

APN / Parcel Number

Primary APN	`074-074-210`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,550 sqft Living Area
Gross Area	1,960 sqft
1st Floor Area	1,330 sqft
Basement Area	630 sqft
Finished Basement	220 sqft
Unfinished Basement	410 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	6,000 sqft (0.138 acres)
Lot Dimensions	120 ft deep x 50 ft wide
Garage Type	Basement
Garage Area	410 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	2139 ASHTON AVE
City	MENLO PARK
State	CA
Zip	94025-6501
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 20 BLOCK 3 UNIVERSITY HEIGHTS RSM 1/96
Legal Subdivision	UNIVERSITY HEIGHTS
Legal Block	3
Legal Lot Number	20
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1024
Census Tract	612900

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 Individual Names on Record
Mailing Address	2139 ASHTON AVE, MENLO PARK, CA 94025-6501
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 27, 2026	Deed of Trust, Mortgage · Construction Mortgage BMO HARRIS BANK
Dec 7, 2023	Grant Deed, Transfer · Conventional Mortgage BMO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 7, 2023 · Amount on Record
Deed Sale	Dec 7, 2023 · Amount on Record
Deed Document Number	202364863
Record Updated	Sep 20, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Recording Date	Apr 27, 2026
Property Address	2139 ASHTON AVE, MENLO PARK, CA 94025-6501
Document Number	0000022068
Instrument Date	Apr 23, 2026
Instrument	202622068
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMP

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property, 149
Address	21869 MONTE CT, CUPERTINO, CA 95014-1144

Mortgage

Document Number	0000022068,
Date	Apr 27, 2026
Instrument	202622068

Lender

Name	BMO HARRIS BANK

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.38%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

December 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 7, 2023
Property Address	2139 ASHTON AVE, MENLO PARK, CA 94025-6501
Document Number	0000064863
Map Reference	MB D PG 52
Instrument Date	Nov 16, 2023
Instrument	2023-064863
Transaction Type	Transfer
Record Updated	Jan 5, 2024
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$2,640.00
Amount Accuracy	Rounded by County
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	2139 ASHTON AVE, MENLO PARK, CA 94025-6501

Mortgage

Document Number	0000064864
Date	Dec 7, 2023
Instrument	2023-064864

Lender

Name	BMO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	6.62%
Type Change Date	Jan 1, 2031
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	11.6%
Max Rate	11.6%

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	San Mateo County
Elementary School District	Las Lomitas Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$2,496,959 (+2%) Land $2,254,546 Building $242,413
2025	$28,555.00 (+1.33%)	$2,448,000 (+1,489.83%) Land $2,210,340 Building $237,660
2024	$28,179.00 (+737.66%)
2023	$3,364.00 (+2.25%)	$153,979 Land $36,614 Building $117,365	$2,090,520
2022	$3,290.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Community Rating System	Class 8 (10% premium discount)
Nearby Flood Policies	7 in force
Nearby Flood Claims	3 (1998–2006)
Claims Outside the SFHA	3 of 3
Most Recent Claim	Jan 2006 · Severe Storms, Flooding, Mudslides, And Landslides

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	CALIFORNIA WATER SERVICE - BEAR GULCH private · serves 60,382 people · EPA ID CA4110006
Water Source	Surface water
Last State Inspection	Feb 2025
Lead	4 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 643 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Cruzio Fixed Wireless	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks, Race Communications.

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