421 26th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 421 26th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,490 sqft · built 1949
Lot Size	0.119 acres (5,182 sqft)
Owner	2 Individual Names on Record
Last Sale	$2,230,000 (May 2021)
Tax Bill	$29,136 (2025)
Deeds & Mortgages	May 2021 Sale & Mortgage May 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`039-163-110`

Property Details

APN / Parcel Number

Primary APN	`039-163-110`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,490 sqft Living Area
1st Floor Area	1,210 sqft
Family Room	Family Room

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	5,182 sqft (0.119 acres)
Lot Dimensions	130 ft deep x 40 ft wide
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	421 26TH AVE
City	SAN MATEO
State	CA
Zip	94403-2305
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	CENTER 40 FT OF LOT 4 BLOCK 3 BLOSSOM HEATH MANOR RSM 9/1 CITY OF SAN MATEO
Legal Subdivision	BLOSSOM HEATH MANOR
Legal Block	3
Legal Lot Number	4
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3008
Census Tract	607400

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	421 26TH AVE, SAN MATEO, CA 94403-2305
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
May 21, 2021	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
May 20, 2019	Deed of Trust, Mortgage · ARM WELLS FARGO BANK NA
May 20, 2019	Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA
Oct 5, 2020	Deed of Trust, Mortgage · Conventional Mortgage PNC BANK NA
Apr 25, 2018	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 21, 2021 · Amount on Record
Deed Sale	May 21, 2021 · Amount on Record
Prior Sale	Apr 25, 2018 · Amount on Record
Deed Document Number	202180407
Prior Transfer Date	Jun 14, 2013
Prior Transfer Doc	0000093785
Record Updated	Oct 29, 2026

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 21, 2021
Property Address	421 26TH AVE, SAN MATEO, CA 94403-2305
Document Number	0000080407
Map Reference	MB 9 PG 1
Instrument Date	May 20, 2021
Instrument	2021-080407
Transaction Type	Transfer
Record Updated	Jun 10, 2021
Title Company	NORTH AMERICAN TITLE COMPANY, NORTH AMERICAN TITLE CO INC

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$13,603.00
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	421 26TH AVE, SAN MATEO, CA 94403-2305

Mortgage

Document Number	0000080408
Date	May 21, 2021
Instrument	2021-080408

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2051

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	421 26TH AVE, SAN MATEO, CA 94403-2305
Transaction Type	Mortgage
Record Updated	Feb 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000037626
Date	May 20, 2019
Instrument	2019-037626

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Adjustable	Adjustable Rate Rider
Type Change Date	Jun 1, 2029
Change Frequency	Annually
Min Rate At Change	2.25%
Max Rate At Change	5.5%
Index	1-Year LIBOR
Max Rate	8.5%

May 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	421 26TH AVE, SAN MATEO, CA 94403-2305
Transaction Type	Mortgage
Record Updated	Feb 7, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000037627
Date	May 20, 2019
Instrument	2019-037627

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	361 Months
Due	Jun 15, 2049

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	421 26TH AVE, SAN MATEO, CA 94403-2305
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	NATIONALLINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 26TH AVE, SAN MATEO, CA 94403-2305

Mortgage

Document Number	0000105965
Date	Oct 5, 2020
Instrument	2020-105965

Lender

Name	PNC BANK NA
Type	Bank
Address	MIAMISBURG, OH 45342

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Nov 1, 2027
Change Frequency	Annually
Min Rate At Change	2.5%
Max Rate At Change	7.87%
Index	1-Month LIBOR
Max Rate	7.87%

April 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 25, 2018
Property Address	421 26TH AVE, SAN MATEO, CA 94403-2305
Document Number	0000031381
Map Reference	MB9 PG1
Instrument Date	Apr 19, 2018
Instrument	2018-031381
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIRST AMERICAN TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name
Address	00000

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	421 26TH AVE, SAN MATEO, CA 94403-2305

Mortgage

Document Number	0000031382
Date	Apr 25, 2018
Instrument	2018-031382

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2048

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		$2,462,097 (+2%) Land $1,578,834 Building $883,263
2025	$29,136.00 (+3.82%)	$2,413,822 (+4.04%) Land $1,547,877 Building $865,945
2023	$28,064.00 (+1.3%)	$2,320,092 Land $1,487,772 Building $832,320	$2,540,340
2022	$27,705.00

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	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	Not rated no burnable land within 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 - 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 799 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
Astound Broadband Cable	1,500 / 50

May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.

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