1122 S Delaware St, San Mateo, CA 94402 Property Records

San Mateo County property record for 1122 S Delaware St, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,410 sqft · built 1946
Lot Size	0.132 acres (5,750 sqft)
Owner	Individual Name on File
Last Sale	$1,520,000 (Apr 2023)
Tax Bill	$19,461 (2025)
Deeds & Mortgages	Apr 2023 Sale & Mortgage Jan 2023 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`035-031-050`

Property Details

APN / Parcel Number

Primary APN	`035-031-050`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,410 sqft Living Area
1st Floor Area	1,150 sqft
Family Room	Family Room

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1946
Lot Area	5,750 sqft (0.132 acres)
Lot Dimensions	115 ft deep x 50 ft wide
View / Lot	Alley
Garage Area	220 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	1122 S DELAWARE ST
City	SAN MATEO
State	CA
Zip	94402-2142
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 5 BLOCK 9 SUNNYBRAE MAP NO 2 RSM 22/37
Legal Subdivision	SUNNYBRAE MAP NO 2
Legal Block	9
Legal Lot Number	5
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2004
Census Tract	607600

Owner

1122 S Delaware St is owned and occupied by an individual who bought it in April 2023.

Source: San Mateo County records, as of July 15, 2026

Owner of Record	Individual Name on File
Mailing Address	1122 S DELAWARE ST, SAN MATEO, CA 94402-2142
Occupancy	Owner Occupied
Owner Type	Individual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Apr 25, 2023	Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA
Jan 27, 2023	Deed of Trust, Mortgage · Commercial Mortgage LAI YUNG CHOI
Jan 24, 2018	Quit Claim Deed, Transfer FIRST AMERICAN TITLE
Jan 16, 2018	Deed of Trust, Mortgage · Line of Credit FIRST REPUBLIC BK
Dec 4, 2017	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 25, 2023 · Amount on File
Deed Sale	Apr 25, 2023 · Amount on File
Prior Sale	Oct 13, 1999 · Amount on File
Deed Document Number	202318504
Prior Transfer Date	Jan 17, 2018
Prior Transfer Doc	0000004821
Record Updated	Oct 29, 2026

April 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Apr 25, 2023
Property Address	1122 S DELAWARE ST, SAN MATEO, CA 94402-2142
Document Number	0000018504
Map Reference	MB 22 PG 37
Instrument Date	Apr 13, 2023
Instrument	2023-018504
Transaction Type	Transfer
Record Updated	May 18, 2023
Title Company	NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$9,272.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1430 20TH AVE, SAN FRANCISCO, CA 94122-3432

Mortgage

Document Number	0000018505
Date	Apr 25, 2023
Instrument	2023-018505

Lender

Name	BANK OF AMERICA NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2053

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1122 S DELAWARE ST, SAN MATEO, CA 94402-2142
Transaction Type	Mortgage
Record Updated	Feb 21, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1122 S DELAWARE ST S, SAN MATEO, CA 94402-2142

Mortgage

Document Number	0000004126
Date	Jan 27, 2023
Instrument	2023-004126

Lender

Name	LAI YUNG CHOI
Type	Private Party
Address	138-140 ARGYLE STREET, KOWLOON

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

January 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Jan 24, 2018
Property Address	1122 S DELAWARE ST, SAN MATEO, CA 94402-2142
Document Number	0000004821
Instrument Date	Jan 17, 2018
Instrument	4821
Transaction Type	Transfer
Record Updated	Feb 28, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1122 S DELAWARE ST SAN MATEO CA 944022142, SAN MATEO, CA 94402-2142

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	1122 S DELAWARE ST, SAN MATEO, CA 94402-2142
Document Number	0000004822
Instrument Date	Jan 16, 2018
Transaction Type	Mortgage
Record Updated	Nov 20, 2018
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1122 S DELAWARE ST SAN MATEO CA 944022142, SAN MATEO, CA 94402-2142

Mortgage

Document Number	0000004822
Date	Jan 24, 2018
Instrument	4822

Lender

Name	FIRST REPUBLIC BK
Type	Bank
Address	SAN FRANCISCO, CA 94111

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Jan 23, 2043

Interest

Rate Type	Adjustable Rate

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 4, 2017
Property Address	1122 S DELAWARE ST, SAN MATEO, CA 94402-2142
Document Number	0000108066
Instrument Date	Oct 22, 2017
Instrument	108066
Transaction Type	Transfer
Record Updated	Jan 3, 2018
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	1122 S DELAWARE ST #S SAN MATEO CA 944022142, S, SAN MATEO, CA 94402-2142

Tax Assessment & Valuation

The 2025 property tax bill for 1122 S Delaware St was $19,461 with a homeowner's exemption.

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		$1,613,035 (+2%) Land $1,284,061 Building $328,974
2025	$19,461.00 Homeowner's exemption	$1,581,408 Land $1,258,884 Building $322,524
2023	$10,102.00 (+1.01%) Homeowner's exemption	$765,224 Land $382,612 Building $382,612	$1,326,960
2022	$10,001.00

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 1122 S Delaware St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.

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	4 in force
Nearby Flood Claims	1 (2010)
Most Recent Claim	Feb 2010 · 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

The area around 1122 S Delaware St has no burnable land within ember reach, so its wildfire risk is not rated.

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 797 locations within half a mile, as of December 31, 2025

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

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

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