303 28th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 303 28th Ave, San Mateo, CA 94403

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,950 sqft · built 1935
Lot Size	0.181 acres (7,864 sqft)
Owner	Trust Name on File
Last Sale	$1,760,000 (May 2019)
Tax Bill	$24,592 (2025)
Deeds & Mortgages	Feb 2020 Transfer May 2019 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`039-322-100`

Property Details

APN / Parcel Number

Primary APN	`039-322-100`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,950 sqft Living Area
Gross Area	2,350 sqft
1st Floor Area	1,200 sqft
Family Room	Family Room

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Lot Area	7,864 sqft (0.181 acres)
Lot Dimensions	106 ft deep x 73 ft wide
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	303 28TH AVE
City	SAN MATEO
State	CA
Zip	94403-2404
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10006
Legal Description	73.7 FT X 106.7 FT COR OF 28TH AVE & JUNIPER ST PTN OF LOT 4SUB OF LOTS 14 15 16 17 OF BERESFORD PARK RSM D/14 CITY OF SAN MATEO
Legal Subdivision	BERESFORD PARK
Legal Lot Number	4,14
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2003
Census Tract	607300

Owner

303 28th Ave is owner-occupied and held in a trust since February 2020.

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

Owner of Record	Trust Name on File
Mailing Address	303 28TH AVE, SAN MATEO, CA 94403-2404
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

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
Feb 6, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
May 10, 2019	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Mar 26, 2018	Deed of Trust, Mortgage BANK OF NAT'L TR & SVGS

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 10, 2019 · Amount on File
Deed Sale	May 10, 2019 · Amount on File
Prior Sale	Aug 20, 2015 · Amount on File
Deed Document Number	201934896
Last Transfer Date	Feb 5, 2020
Transfer Doc	0000010459
Record Updated	Oct 29, 2026

February 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	SAN MATEO CA
Recording Date	Feb 6, 2020
Property Address	303 28TH AVE, SAN MATEO, CA 94403-2404
Document Number	0000010459
Instrument Date	Feb 5, 2020
Instrument	10459
Transaction Type	Transfer
Record Updated	Mar 2, 2020
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	303 28TH AVE SAN MATEO CA 944032404, SAN MATEO, CA 94403-2404

May 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	SAN MATEO CA
Recording Date	May 10, 2019
Property Address	303 28TH AVE, SAN MATEO, CA 94403-2404
Document Number	0000034896
Map Reference	MB 1 PG 68
Instrument Date	May 7, 2019
Instrument	2019-034896
Transaction Type	Transfer
Record Updated	Aug 9, 2021
Title Company	FIDELITY NATIONAL TITLE

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	303 28TH AVE, SAN MATEO, CA 94403-2404

Mortgage

Document Number	0000034897
Date	May 10, 2019
Instrument	2019-034897

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jun 1, 2049

March 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	SAN MATEO CA
Property Address	303 28TH AVE, SAN MATEO, CA 94403-2404
Document Number	0000025217
Instrument Date	Mar 26, 2018
Transaction Type	Mortgage
Record Updated	Apr 26, 2018

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	303 28TH AVE SAN MATEO CA 944032404, SAN MATEO, CA 94403-2404

Mortgage

Document Number	0000025217
Date	Apr 4, 2018
Instrument	25217

Lender

Name	BANK OF NAT'L TR & SVGS
Type	Bank
Address	101 S TRYON ST, CHARLOTTE, NC 28280-0002

Agreement

Amount	Amount on Record
Term	360 Months
Due	Apr 3, 2048

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 303 28th Ave was $24,592 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		$2,015,237 (+2%) Land $1,592,958 Building $422,279
2025	$24,592.00 Homeowner's exemption	$1,975,724 Land $1,561,724 Building $414,000
2023	$23,639.00 (+1.21%) Homeowner's exemption	$1,899,007 Land $1,501,081 Building $397,926	$1,860,030
2022	$23,357.00

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

Flood

FEMA maps place 303 28th Ave in Zone X, an area of minimal flood risk, though there have been 4 flood claims nearby since 1998.

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	2 in force
Nearby Flood Claims	4 (1998–2022)
Claims Outside the SFHA	4 of 4
Most Recent Claim	Dec 2022 · 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 303 28th Ave 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 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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