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

San Mateo County property record for 710 S Delaware St, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,367 sqft · built 1947
Lot Size	0.101 acres (4,400 sqft)
Owner	2 Individual Names on File
Last Sale	$1,375,455 (Aug 2019)
Tax Bill	$18,954 (2025)
Deeds & Mortgages	Aug 2021 Mortgage Aug 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`033-282-150`

Property Details

APN / Parcel Number

Primary APN	`033-282-150`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,367 sqft Living Area
1st Floor Area	1,347 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1947
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Composition Shingle
Lot Area	4,400 sqft (0.101 acres)
Lot Dimensions	110 ft deep x 40 ft wide
Garage Area	257 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	710 S DELAWARE ST
City	SAN MATEO
State	CA
Zip	94402-1440
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RM0000
Legal Description	LOT 3 BLOCK 14 EAST SAN MATEO RSM 5/55 CITY OF SAN MATEO
Legal Subdivision	EAST SAN MATEO
Legal Block	14
Legal Lot Number	3
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2013
Census Tract	606300

Owner

710 S Delaware St is owned and occupied by two individuals who bought it in August 2019.

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

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

Owner of Record	2 Individual Names on File
Mailing Address	710 S DELAWARE ST, SAN MATEO, CA 94402-1440
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 25, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
Aug 6, 2019	Grant Deed, Transfer · ARM FIRST TECHNOLOGY FEDERAL CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 6, 2019 · Amount on File
Deed Sale	Aug 6, 2019 · Amount on File
Prior Sale	Dec 17, 1998 · Amount on File
Deed Document Number	201962066
Prior Transfer Date	Dec 23, 1993
Prior Transfer Doc	0000231086
Record Updated	Oct 29, 2026

August 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	710 S DELAWARE ST, SAN MATEO, CA 94402-1440
Transaction Type	Mortgage
Record Updated	Aug 5, 2022
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	710 S DELAWARE ST, SAN MATEO, CA 94402-1440

Mortgage

Document Number	0000123782
Date	Aug 25, 2021
Instrument	2021-123782

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2051

Interest

Rate Type	Adjustable Rate
Rate	2.37%
Type Change Date	Sep 1, 2028
Change Frequency	6 Months
Min Rate At Change	2.62%
Max Rate At Change	7.37%
Index	Other
Max Rate	7.37%

August 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Aug 6, 2019
Property Address	710 S DELAWARE ST, SAN MATEO, CA 94402-1440
Document Number	0000062066
Map Reference	LB 5 PG 55
Instrument Date	Jul 26, 2019
Instrument	2019-062066
Transaction Type	Transfer
Record Updated	Aug 5, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
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

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	710 S DELAWARE ST, SAN MATEO, CA 94402-1440

Mortgage

Document Number	0000062067
Date	Aug 6, 2019
Instrument	2019-062067

Lender

Name	FIRST TECHNOLOGY FEDERAL CU
Type	Credit Union

Agreement

Type	ARM
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	3.37%
Adjustable	Adjustable Rate Rider
Type Change Date	Sep 1, 2026
Change Frequency	Annually
Min Rate At Change	2.37%
Max Rate At Change	8.37%
Index	1-Year LIBOR
Max Rate	8.37%

Mortgage

Document Number	0000062068
Date	Aug 6, 2019
Instrument	2019-062068

Lender

Name	FIRST TECHNOLOGY FEDERAL CU
Type	Credit Union
Address	HILLSBORO, OR 97124

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	300 Months
Due	Aug 5, 2044

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

The 2025 property tax bill for 710 S Delaware St was $18,954.

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		$1,558,760 (+2%) Land $1,059,740 Building $499,020
2025	$18,954.00	$1,528,198 Land $1,038,961 Building $489,237
2023	$18,979.00 (+5.23%)	$1,468,859 Land $998,618 Building $470,241	$1,653,120
2022	$18,035.00

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

Flood

FEMA maps place 710 S Delaware St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective September 10, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 710 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 915 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	2,000 / 250
Astound Broadband Cable	1,500 / 50
Sonic Telecom Fiber	1,000 / 1,000
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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