310 27th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 310 27th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 1,627 sqft · built 1941
Lot Size	0.123 acres (5,364 sqft)
Owner	2 Company Names on Record
Last Sale	$1,688,000 (Oct 2017)
Tax Bill	$23,937 (2025)
Deeds & Mortgages	Apr 2022 Transfer Apr 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`039-341-260`

Property Details

APN / Parcel Number

Primary APN	`039-341-260`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,627 sqft Living Area
1st Floor Area	1,160 sqft
Family Room	Family Room

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1941
Lot Area	5,364 sqft (0.123 acres)
Lot Dimensions	104 ft deep x 51 ft wide
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	310 27TH AVE
City	SAN MATEO
State	CA
Zip	94403-2420
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	LOT 25 BLOCK 4 SAN MATEO TERRACE MAP NO 3 RSM 21/76 77 CITY OF SAN MATEO
Legal Subdivision	SAN MATEO TERRACE MAP NO 3
Legal Block	4
Legal Lot Number	25
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	3
Census Block	3011
Census Tract	607400

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	310 27TH AVE, SAN MATEO, CA 94403-2420
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 28, 2022	Intrafamily Transfer, Transfer
Apr 20, 2021	Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA
Oct 13, 2017	Grant Deed, Transfer BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 13, 2017 · Amount on Record
Deed Sale	Oct 13, 2017 · Amount on Record
Prior Sale	Jul 3, 2013 · Amount on Record
Deed Document Number	201790297
Prior Transfer Date	Sep 4, 2009
Prior Transfer Doc	0000122955
Record Updated	Oct 29, 2026

April 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Apr 28, 2022
Property Address	310 27TH AVE, SAN MATEO, CA 94403-2420
Document Number	0000035904
Map Reference	MB 21 PG 76&77
Instrument Date	Apr 15, 2022
Instrument	2022-035904
Transaction Type	Transfer
Record Updated	Jun 7, 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
Address	310 27TH AVE, SAN MATEO, CA 94403-2420

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	310 27TH AVE, SAN MATEO, CA 94403-2420
Transaction Type	Mortgage
Record Updated	May 18, 2021
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	310 27TH AVE, SAN MATEO, CA 94403-2420

Mortgage

Document Number	0000062277
Date	Apr 20, 2021
Instrument	2021-062277

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

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

October 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	Oct 13, 2017
Property Address	310 27TH AVE, SAN MATEO, CA 94403-2420
Document Number	0000090297
Instrument Date	Sep 27, 2017
Instrument	90297
Transaction Type	Transfer
Record Updated	Aug 27, 2018
Title Company	NORTH AMERICAN TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,856.80
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	310 27TH AVE SAN MATEO CA 944032420, SAN MATEO, CA 94403-2420

Mortgage

Document Number	90298
Date	Oct 13, 2017
Instrument	90298

Lender

Name	BANK OF AMERICA
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Oct 12, 2047

Interest

Rate Type	Adjustable Rate

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		$1,959,062 (+2%) Land $1,392,700 Building $566,362
2025	$23,937.00 (+2.88%)	$1,920,650 (+4.04%) Land $1,365,393 Building $555,257
2023	$23,266.00 (-1.72%)	$1,846,071 Land $1,312,374 Building $533,697	$1,780,560
2022	$23,673.00

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	4 (1978–1986)
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

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 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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