1100 Norton St, San Mateo, CA 94401 Property Records

San Mateo County property record for 1100 Norton St, San Mateo, CA 94401

Property Summary

Property Type	Single Family Home
Details	3 bd · 5 ba · 3,340 sqft · built 1951
Lot Size	0.265 acres (11,548 sqft)
Owner	Individual Name on Record
Last Sale	$750,000 (Dec 2019)
Tax Bill	$10,714 (2025)
Deeds & Mortgages	Dec 2019 Transfer Dec 2019 Transfer + 3 more
Flood Zone	Zone X (reduced by levee)
APN	`033-351-250`

Property Details

APN / Parcel Number

Primary APN	`033-351-250`

Interior

Bedrooms	3 Beds
Full Baths	5 Baths
Total Rooms	11 Rooms
Stories	1 Story
Building Area	3,340 sqft Living Area
1st Floor Area	820 sqft
Family Room	Family Room
Study	Study
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Lot Area	11,548 sqft (0.265 acres)
Lot Dimensions	139 ft deep x 80 ft wide
Garage Area	240 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1100 NORTON ST
City	SAN MATEO
State	CA
Zip	94401-3533
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1000C
Legal Description	LOT 1 BLOCK 20 & PTN ROYAL AVE ABAND SHORE VIEW TRACT MAP NO9 RSM 31/34 35 36 37 CITY OF SAN MATEO
Legal Subdivision	SHORE VIEW TRACT MAP NO9
Legal Tract	9
Legal Block	20
Legal Lot Number	1
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	1
Census Block	1003
Census Tract	607702

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	Individual Name on Record
Mailing Address	112 IMAGES CIR, MILPITAS, CA 95035-4353
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 13, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Dec 13, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Dec 13, 2019	Grant Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
May 15, 2018	Grant Deed, Transfer FIDELITY NATIONAL TITLE
May 15, 2018	Affidavit of Death, Transfer FIDELITY NATIONAL TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 13, 2019 · Amount on Record
Deed Sale	Dec 13, 2019 · Amount on Record
Prior Sale	May 15, 2018 · Amount on Record
Deed Document Number	2019106335
Prior Transfer Date	Oct 5, 1995
Prior Transfer Doc	0000109067
Record Updated	Oct 29, 2026

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 13, 2019
Property Address	1100 NORTON ST, SAN MATEO, CA 94401-3533
Document Number	0000106334
Instrument Date	Dec 12, 2019
Instrument	106334
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	112 IMAGES CIR MILPITAS CA 950354353, MILPITAS, CA 95035-4353

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 13, 2019
Property Address	1100 NORTON ST, SAN MATEO, CA 94401-3533
Document Number	0000106333
Instrument Date	Dec 5, 2019
Instrument	106333
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	21692 COLUMBUS AVE CUPERTINO CA 950144711, CUPERTINO, CA 95014-4711
Investor	Possibly a Property Investor

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 13, 2019
Property Address	1100 NORTON ST, SAN MATEO, CA 94401-3533
Document Number	0000106335
Instrument Date	Dec 5, 2019
Instrument	106335
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Tax	$825.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	112 IMAGES CIR MILPITAS CA 950354353, MILPITAS, CA 95035-4353

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 15, 2018
Property Address	1100 NORTON ST, SAN MATEO, CA 94401-3533
Document Number	0000037577
Instrument Date	May 10, 2018
Instrument	37577
Transaction Type	Transfer
Record Updated	May 30, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Amount	Amount Recorded
Tax	$1,458.60
Amount Accuracy	Full Value
Additional	Notice of Default Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21692 COLUMBUS AVE CUPERTINO CA 950144711, CUPERTINO, CA 95014-4711

May 2018: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	SAN MATEO CA
Recording Date	May 15, 2018
Property Address	1100 NORTON ST, SAN MATEO, CA 94401-3533
Document Number	0000037576
Instrument Date	May 10, 2018
Instrument	37576
Transaction Type	Transfer
Record Updated	May 30, 2018
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1100 NORTON ST SAN MATEO CA 944013533, SAN MATEO, CA 94401-3533

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		$836,635 (+2%) Land $831,059 Building $5,576
2025	$10,714.00 (+4.82%)	$820,231 (+4.04%) Land $814,764 Building $5,467
2023	$10,221.00 (+1.53%)	$788,382 Land $783,127 Building $5,255	$2,473,920
2022	$10,067.00

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 reduced by levee · depends on levee performance
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	7 in force
Nearby Flood Claims	3 (1979–1983)
Most Recent Claim	Jan 1983 · Coastal Storms, Floods, Slides & Tornadoes

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 1,004 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Sonic Telecom, Verizon.

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