420 E 3rd Ave, #428, San Mateo, CA 94401 Property Records

San Mateo County property record for 420 E 3rd Ave, #428, San Mateo, CA 94401 · Last verified August 2026

Property Summary

Property Type	Retail Stores (Personal Services, Photography, Travel)
Details	2,500 sqft · built 1950
Lot Size	0.057 acres (2,500 sqft)
Owner	2 Company Names on File
Tax Bill	$25,502 (2025)
Deeds & Mortgages	Sep 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`034-182-010`

Property Details

APN / Parcel Number

Primary APN	`034-182-010`

Interior

Stories	1 Story
Building Area	2,500 sqft Gross Area
1st Floor Area	2,500 sqft

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Lot Area	2,500 sqft (0.057 acres)

Location & Zoning

Street Address	420 428 E 3RD AVE
City	SAN MATEO
State	CA
Zip	94401
Property Category	Commercial
Property Type	Commercial > Retail > Retail Stores (Personal Services, Photography, Travel)
Legal Description	50 FT X 50 FT COR OF 3RD AVE & SO CLAREMONT ST PTN OF LOT 6 BLOCK 16 TOWN OF SAN MATEO VOL 2 MISC PG 95
Legal Subdivision	TOWN OF SAN MATEO
Legal Block	16
Legal Lot Number	6
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	2
Census Block	2006
Census Tract	606300

Owner

Source: San Mateo County records · APN 034-182-010

Assessment roll updated July 15, 2026 · Last verified August 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 File
Mailing Address	639 CAPISTRANO WAY, SAN MATEO, CA 94402-2010
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Sep 06, 2022
Transfer Doc	0000067362
Record Updated	Sep 20, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Sep 15, 2022
Property Address	420 E 3RD AVE, SAN MATEO, CA 94401-3351
Document Number	0000067362
Map Reference	MB 2 PG 95
Instrument Date	Sep 06, 2022
Instrument	2022-067362
Transaction Type	Transfer
Record Updated	Jun 07, 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	639 CAPISTRANO WAY, SAN MATEO, CA 94402-2010

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified August 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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$1,656,120 (+2%) Land $1,242,090 Building $414,030
2025	$25,502.00 (-12.04%)	$1,623,648 (+4.04%) Land $1,217,736 Building $405,912
2023	$28,993.00 (+200.35%)	$1,560,600 Land $1,170,450 Building $390,150
2022	$9,653.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 791 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
AT&T	Fiber	5,000 / 5,000
Xfinity	Cable	2,000 / 250
Radiate Holdings	Cable	1,500 / 50
Sonic Telecom	Fiber	1,000 / 1,000
Verizon	Fixed Wireless	1,000 / 75
Unwired	Fixed Wireless	300 / 25
Etheric Communications, LLC.	Fixed Wireless (licensed-by-rule)	250 / 100

May also be available at this address: T-Mobile USA, AT&T, California Internet, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.