3405 Lower Lock Ave, Belmont, CA 94002 Property Records

San Mateo County property record for 3405 Lower Lock Ave, Belmont, CA 94002 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1963
Square Footage	1,830 sqft Living Area
Lot Size	5,500 sqft (0.126 acres)
Garage	Basement, 510 sqft
Occupancy	Owner Occupied
Tax Bill	$3,348.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`043-093-220`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Building Area	1,830 sqft Living Area
Gross Area	2,340 sqft Gross Area
1st Floor Area	1,830 sqft 1st Floor
Basement Area	510 sqft Basement
Family Room	Family Room

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1963
Lot Area	5,500 sqft (0.126 acres)
Lot Dimensions	110 ft deep x 50 ft wide
Parking Spaces	2 Parking Spaces
Garage Type	Basement
Garage Area	510 sqft Garage

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3405 LOWER LOCK AVE
City	BELMONT
State	CA
Zip	94002-1307
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 13 BLOCK 96 BELMONT CO CLUB PROP 8
Legal Subdivision	BELMONT CO CLUB PROP 8
Legal Block	96
Legal Lot Number	13
Jurisdiction	SAN MATEO CA
Township / Civil Division	SAN MATEO
Census Block Group	5
Census Block	5007
Census Tract	608800

Owner

Source: San Mateo County records · APN 043-093-220

Assessment roll updated July 15, 2026 · Last verified July 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	3405 LOWER LOCK AVE, BELMONT, CA 94002-1307
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Apr 19, 2012
Transfer Doc	0000073170
Record Updated	Sep 20, 2026

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	SAN MATEO CA
Recording Date	Aug 24, 2022
Property Address	3405 LOWER LOCK AVE, BELMONT, CA 94002-1307
Document Number	0000062775
Map Reference	MB 14 PG 65-68
Instrument Date	Aug 18, 2022
Instrument	2022-062775
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	3405 LOWER LOCK AVE, BELMONT, CA 94002-1307

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
Municipality	Belmont City
County	San Mateo County
Elementary School District	Belmont-Redwood Shores Elementary School District (KG - 08)
Secondary School District	Sequoia Union High School District (09 - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$182,637 (+2%) Land $42,391 Building $140,246
2025	$3,348.00 (+7.34%) Homeowner's exemption	$179,057 (+4.04%) Land $41,560 Building $137,497
2023	$3,119.00 (-4.38%) Homeowner's exemption	$172,106 Land $39,948 Building $132,158	$1,836,900
2022	$3,262.00

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
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Low above 5% of the US · above 3% of California
Wildfire Likelihood	About 1 in 4,167 per year
Exposure	Direct burnable vegetation at the parcel

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