710 Folkstone Ave, San Mateo, CA 94402 Property Records

San Mateo County property record for 710 Folkstone Ave, San Mateo, CA 94402

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,759 sqft · built 1948
Lot Size	0.103 acres (4,500 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,825,000 (Dec 2018)
Tax Bill	$25,055 (2025)
Deeds & Mortgages	Apr 2019 Mortgage Sep 2020 Mortgage + 2 more
Flood Zone	Zone X (reduced by levee)
APN	`035-077-100`

Property Details

APN / Parcel Number

Primary APN	`035-077-100`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,759 sqft Living Area
1st Floor Area	1,200 sqft
Family Room	Family Room

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Lot Area	4,500 sqft (0.103 acres)
Lot Dimensions	90 ft deep x 50 ft wide
Garage Area	250 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	710 FOLKSTONE AVE
City	SAN MATEO
State	CA
Zip	94402-1926
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 35 BLOCK 26 SUNNYBRAE MAP NO 3 RSM 26/11 12 13 CITY OF SAN MATEO
Legal Subdivision	SUNNYBRAE MAP NO 3
Legal Block	26
Legal Lot Number	35
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	4
Census Block	4008
Census Tract	607600

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	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 29, 2019	Deed of Trust, Mortgage · ARM US BANK NA
Sep 4, 2020	Deed of Trust, Mortgage · Conventional Mortgage GUARANTEED RATE INC
Dec 14, 2018	Grant Deed, Transfer · ARM US BANK NA
Sep 8, 2017	Grant Deed, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 14, 2018 · Amount on Record
Deed Sale	Dec 14, 2018 · Amount on Record
Prior Sale	Sep 8, 2017 · Amount on Record
Deed Document Number	201897534
Prior Transfer Date	Oct 17, 2000
Prior Transfer Doc	0000137979
Record Updated	Sep 20, 2026

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000030946
Date	Apr 29, 2019
Instrument	2019-030946

Lender

Name	US BANK NA
Type	Bank
Address	OWENSBORO, KY 42301

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.5%
Adjustable	Adjustable Rate Rider
Type Change Date	May 1, 2029
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	8.5%
Index	1-Year CMT
Max Rate	8.5%

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926

Mortgage

Document Number	0000091164
Date	Sep 4, 2020
Instrument	2020-091164

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company
Address	CHICAGO, IL 60613

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 1, 2050

December 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Dec 14, 2018
Property Address	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926
Document Number	0000097534
Map Reference	MB 26 PG 11-13
Instrument Date	Dec 7, 2018
Instrument	2018-097534
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	CHICAGO 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
Relationship	Community Property with Right of Survivorship
Address	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926

Mortgage

Document Number	0000097535
Date	Dec 14, 2018
Instrument	2018-097535

Lender

Name	US BANK NA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	3.87%
Type Change Date	Dec 1, 2025
Change Frequency	Annually
Min Rate At Change	2.75%
Max Rate At Change	8.87%
Index	1-Year LIBOR
Max Rate	8.87%

September 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Sep 8, 2017
Property Address	710 FOLKSTONE AVE, SAN MATEO, CA 94402-1926
Document Number	0000078767
Instrument Date	Sep 7, 2017
Instrument	78767
Transaction Type	Transfer
Record Updated	Oct 13, 2017
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount Recorded
Tax	$1,210.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	969G EDGEWATER BLVD #166 FOSTER CITY CA 944043824, 166, FOSTER CITY, CA 94404-3824

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		$2,076,532 (+2%) Land $1,251,609 Building $824,923
2025	$25,055.00 (+4.36%)	$2,035,817 (+4.04%) Land $1,227,068 Building $808,749
2023	$24,009.00 (+0.93%)	$1,956,766 Land $1,179,420 Building $777,346	$1,870,650
2022	$23,787.00

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	4 in force
Nearby Flood Claims	2 (2010–2022)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 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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