2701 Mason Ln, San Mateo, CA 94403 Property Records

San Mateo County property record for 2701 Mason Ln, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,810 sqft · built 1946
Lot Size	0.121 acres (5,250 sqft)
Owner	2 Company Names on File
Last Sale	$755,000 (Nov 2002)
Tax Bill	$14,308 (2025)
Deeds & Mortgages	Oct 2018 Mortgage May 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`039-254-010`

Property Details

APN / Parcel Number

Primary APN	`039-254-010`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,810 sqft Living Area
1st Floor Area	1,070 sqft
2nd Floor Area	570 sqft
Family Room	Family Room

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Lot Area	5,250 sqft (0.121 acres)
Lot Dimensions	105 ft deep x 50 ft wide
View / Lot	Corner
Garage Area	570 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	2701 MASON LN
City	SAN MATEO
State	CA
Zip	94403-2612
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 1 BLOCK 3 LESS E 5 FT MASON TRACT NO 2 RSM 23/58 CITY OFSAN MATEO
Legal Subdivision	MASON TRACT NO 2
Legal Tract	2
Legal Block	3
Legal Lot Number	1
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2020
Census Tract	606700

Owner

Source: San Mateo County assessment roll, 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 File
Mailing Address	2701 MASON LN, SAN MATEO, CA 94403-2612
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 17, 2018	Deed of Trust, Mortgage · ARM MUFG UNION BANK NA
May 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage MUFG UNION BANK NA

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 26, 2002 · Amount on Record
Deed Sale	Nov 26, 2002 · Amount on Record
Deed Document Number	2002246748
Last Transfer Date	Jan 17, 2013
Transfer Doc	0000024849
Record Updated	Sep 20, 2026

October 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	2701 MASON LN, SAN MATEO, CA 94403-2612
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000080234
Date	Oct 17, 2018
Instrument	2018-080234

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2048

Interest

Rate Type	Adjustable Rate
Rate	4.87%
Type Change Date	Nov 1, 2025
Change Frequency	Annually
Min Rate At Change	2.87%
Max Rate At Change	6.87%
Index	1-Year LIBOR
Max Rate	10.8%

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	2701 MASON LN, SAN MATEO, CA 94403-2612
Transaction Type	Mortgage
Record Updated	Oct 18, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000048802
Date	May 28, 2020
Instrument	2020-048802

Lender

Name	MUFG UNION BANK NA
Type	Bank
Address	SAN DIEGO, CA 92121

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2050

Interest

Rate Type	Adjustable Rate
Rate	4.25%
Type Change Date	Jun 1, 2027
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	6.25%
Index	1-Year LIBOR
Max Rate	10.2%

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	San Mateo City
Elementary School District	San Mateo-Foster City 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		$1,115,340 (+2%) Land $557,670 Building $557,670
2025	$14,308.00 (+5.71%)	$1,093,472 (+4.04%) Land $546,736 Building $546,736
2023	$13,535.00 (+2.39%)	$1,051,012 Land $525,506 Building $525,506	$1,492,650
2022	$13,219.00

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	1 in force
Nearby Flood Claims	1 (1979)
Most Recent Claim	Apr 1979 · rainfall accumulation

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 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008
Water Source	Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM
Last State Inspection	Mar 2025
Lead	4 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	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 732 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 · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Radiate Holdings Cable · Fiber in parts of the area	1,500 / 50

May also be available: Etheric Communications, LLC., T-Mobile USA.

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