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3329 Lower Lock Ave, Belmont, CA 94002 Property Records

San Mateo County property record for 3329 Lower Lock Ave, Belmont, CA 94002 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms4 Beds
Bathrooms3 Baths
Year BuiltBuilt 1973
Square Footage2,840 sqft Living Area
Lot Size7,357 sqft (0.169 acres)
OccupancyOwner Occupied
Last Sale$3,635,000 (2024)
Tax Bill$43,381.00 (2025)

Property Details

APN / Parcel Number

Primary APN043-094-030

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Building Area2,840 sqft Living Area
Gross Area3,680 sqft Gross Area
1st Floor1,840 sqft 1st Floor
2nd Floor1,000 sqft 2nd Floor
Basement Area840 sqft Basement
Family RoomFamily Room
StudyStudy

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Lot Area7,357 sqft (0.169 acres)
Parking Spaces2 Parking Spaces
Garage TypeBasement Garage
Garage Area840 sqft Garage

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Street Address3329 LOWER LOCK AVE
CityBELMONT
StateCA
Zip94002-1359
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 16 BLOCK 95 BELMONT CO CLUB PROP 8
Legal SubdivisionBELMONT CO CLUB PROP 8
Legal Block95
Legal Lot Number16
JurisdictionSAN MATEO CA
Minor Civil DivisionSAN MATEO
Census Blockgroup5
Census Block5005
Census Tract608800

Owner

Source: San Mateo County records · APN 043-094-030

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 Record2 Company Names on File
Mailing Address3329 LOWER LOCK AVE, BELMONT, CA 94002-1359
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

DateDocument
Mar 19, 2024Grant Deed, Transfer · Conventional Mortgage
BANK OF AMERICA NA
Oct 12, 2023Grant Deed, Transfer
FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleMar 19, 2024 · Amount on Record
Deed SaleMar 19, 2024 · Amount on Record
Prior SaleOct 12, 2023 · Amount on Record
Deed Doc Number202414348
Prior Transfer DateOct 05, 2023
Prior Transfer Doc0000051119
Record RefreshedSep 20, 2026

March 2024: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateMar 19, 2024
Property Address3329 LOWER LOCK AVE, BELMONT, CA 94002-1359
Document Number0000014348
Map ReferenceMB 14 PG 65-68
Instrument DateMar 06, 2024
Instrument2024-014348
Transaction TypeTransfer
Record UpdatedApr 09, 2024
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$3,998.50
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address3329 LOWER LOCK AVE, BELMONT, CA 94002-1359

Mortgage

Document Number0000014349
DateMar 19, 2024
Instrument2024-014349
Lender
NameBANK OF AMERICA NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueApr 01, 2054
Interest
Rate TypeAdjustable Rate
Rate6.5%
Type Change DateApr 01, 2031
Change Frequency6 Months
Min Rate At Change2.75%
Max Rate At Change11.5%
Max Rate11.5%

October 2023: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSAN MATEO CA
Recording DateOct 12, 2023
Property Address3329 LOWER LOCK AVE, BELMONT, CA 94002-1359
Document Number0000051120
Map ReferenceMB 14 PG 65-68
Instrument DateOct 06, 2023
Instrument2023-051120
Transaction TypeTransfer
Record UpdatedNov 07, 2023
Title CompanyFIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY

Transaction

AmountAmount Recorded
Tax$2,200.00
Amount AccuracyRounded Values by County
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address2625 MIDDLEFIELD RD # 350, 350, PALO ALTO, CA 94306-2516

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
MunicipalityBelmont City
CountySan Mateo County
Elementary School DistrictBelmont-Redwood Shores Elementary School District (KG - 08)
Secondary School DistrictSequoia Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2026$3,781,854 (+2%) Land $1,924,740 Building $1,857,114
2025$43,381.00 (+168.63%)$3,707,700 (+188.48%) Land $1,887,000 Building $1,820,700
2023$16,149.00 (+3.91%)$1,285,234 Land $642,617 Building $642,617$1,752,660
2022$15,541.00

Flood & Wildfire

3329 Lower Lock Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026

FEMA Flood ZoneZone X
minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
5th percentile of exposed land nationally · 3rd in California
Wildfire LikelihoodLow — about 1 in 4,167 per year
ExposureDirect
burnable vegetation at the parcel

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

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