643 26th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 643 26th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,890 sqft · built 1949
Lot Size	0.125 acres (5,433 sqft)
Owner	2 Company Names on Record
Last Sale	$1,695,000 (May 2018)
Tax Bill	$24,071 (2025)
Deeds & Mortgages	Sep 2023 Transfer Oct 2019 Mortgage + 5 more
Flood Zone	Zone X (minimal risk)
APN	`039-125-020`

Property Details

APN / Parcel Number

Primary APN	`039-125-020`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,890 sqft Living Area
1st Floor Area	1,550 sqft
Family Room	Family Room

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Lot Area	5,433 sqft (0.125 acres)
Lot Dimensions	100 ft deep x 54 ft wide
Garage Area	440 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	643 26TH AVE
City	SAN MATEO
State	CA
Zip	94403-2650
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 13 BLOCK 6 MEADOW HEIGHTS MAP NO 2 RSM 25/54 CITY OF SANMATEO
Legal Subdivision	MEADOW HEIGHTS MAP NO 2
Legal Block	6
Legal Lot Number	13
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2018
Census Tract	606700

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	643 26TH AVE, SAN MATEO, CA 94403-2650
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 14, 2023	Intrafamily Transfer, Transfer
Oct 18, 2019	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Nov 23, 2020	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Oct 18, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Jun 29, 2018	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY
May 18, 2018	Grant Deed, Transfer AMERICAN PACIFIC MTG-TEHACHAPI
Feb 21, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 18, 2018 · Amount on Record
Deed Sale	May 18, 2018 · Amount on Record
Deed Document Number	201838643
Last Transfer Date	Sep 7, 2023
Transfer Doc	0000044651
Record Updated	Sep 20, 2026

September 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Sep 14, 2023
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Document Number	0000044651
Map Reference	MB 25 PG 54
Instrument Date	Sep 7, 2023
Instrument	2023-044651
Transaction Type	Transfer
Record Updated	Oct 12, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	643 26TH AVE, SAN MATEO, CA 94403-2650

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Transaction Type	Mortgage
Record Updated	Oct 18, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000086933
Date	Oct 18, 2019
Instrument	2019-086933

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2049

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	643 26TH AVE, SAN MATEO, CA 94403-2650

Mortgage

Document Number	0000133162
Date	Nov 23, 2020
Instrument	2020-133162

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

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

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Transaction Type	Mortgage
Record Updated	Oct 18, 2022
Title Company	NORTH AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	643 26TH AVE, SAN MATEO, CA 94403-2650

Mortgage

Document Number	0000146506
Date	Oct 18, 2021
Instrument	2021-146506

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company
Address	ROSEVILLE, CA 95661

Agreement

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

June 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jun 29, 2018
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Document Number	0000050989
Instrument Date	Jun 26, 2018
Instrument	50989
Transaction Type	Transfer
Record Updated	Jul 18, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	643 26TH AVE SAN MATEO CA 944032650, SAN MATEO, CA 94403-2650

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 18, 2018
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Document Number	0000038643
Instrument Date	May 14, 2018
Instrument	38643
Transaction Type	Transfer
Record Updated	Nov 21, 2018
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE INSURANCE COMPAN

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,864.50
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	643 26TH AVE SAN MATEO CA 944032650, SAN MATEO, CA 94403-2650

Mortgage

Document Number	38644
Date	May 18, 2018
Instrument	38644

Lender

Name	AMERICAN PACIFIC MTG-TEHACHAPI
Type	Mortgage Company
Address	3000 LAVA RIDGE CT # 200, ROSEVILLE, CA 95661-2803

Agreement

Amount	Amount Recorded
Term	360 Months
Due	May 17, 2048

February 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 21, 2018
Property Address	643 26TH AVE, SAN MATEO, CA 94403-2650
Document Number	0000011783
Instrument Date	Feb 20, 2018
Instrument	11783
Transaction Type	Transfer
Record Updated	Mar 12, 2018

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1227 ALAMEDA DE LAS PULGAS REDWOOD CITY CA 940611901, REDWOOD CITY, CA 94061-1901

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		$1,967,187 (+2%) Land $1,740,876 Building $226,311
2025	$24,071.00 (+4.73%) Homeowner's exemption	$1,928,616 (+4.04%) Land $1,706,742 Building $221,874
2023	$22,983.00 (+1.58%) Homeowner's exemption	$1,853,727 Land $1,640,468 Building $213,259	$2,188,710
2022	$22,625.00

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

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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