21 Topper Ct, Lafayette, CA 94549 Property Records

Contra Costa County property record for 21 Topper Ct, Lafayette, CA 94549

Property Summary

Property TypeSingle Family Home
Details4 bd · 3 ba · 2,350 sqft · built 1945
Lot Size0.37 acres (16,117 sqft)
OwnerCompany Name on Record
Last Sale$1,372,500 (Nov 2008)
Tax Bill$21,678 (2025)
Deeds & MortgagesJan 2020 Mortgage
Nov 2018 Transfer
Flood ZoneZone X (minimal risk)
APN234-070-031-5

Property Details

APN / Parcel Number

Primary APN234-070-031-5
Alternative APN
  • 234-070-031

Interior

Bedrooms4 Beds
Full Baths3 Baths
Total Rooms10 Rooms
Stories1 Story
Building Area2,350 sqft Living Area
1st Floor Area1,806 sqft
Basement Area544 sqft

Exterior

Year BuiltBuilt 1945
Effective Year BuiltEffective 1980
Lot Area16,117 sqft (0.37 acres)
Garage TypeAttached
Garage Area440 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Street Address21 TOPPER CT
CityLAFAYETTE
StateCA
Zip94549-5118
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionTRACT 2728 LOT 7 & TR ADJ
Legal SubdivisionSUBDIVISION 2728
Legal Tract2728
Legal Lot Number7
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2002
Census Tract349000

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address21 TOPPER CT, LAFAYETTE, CA 94549-5118
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Jan 31, 2020Deed of Trust, Mortgage · Conventional Mortgage
FIRST REPUBLIC BANK
Nov 20, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 13, 2008 · Amount on Record
Deed SaleNov 13, 2008 · Amount on Record
Prior SaleJul 20, 2007 · Amount on Record
Deed Document Number2008248079
Prior Transfer DateOct 1, 1993
Prior Transfer Doc0000284618
Record UpdatedOct 29, 2026

January 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address21 TOPPER CT, LAFAYETTE, CA 94549-5118
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyCHICAGO TITLE CO CONCORD CA

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000019893
DateJan 31, 2020
Instrument2020-019893
Lender
NameFIRST REPUBLIC BANK
TypeBank
AddressSAN FRANCISCO, CA 94111
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueFeb 1, 2050

November 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 20, 2018
Property Address21 TOPPER CT, LAFAYETTE, CA 94549-5118
Document Number0000187613
Instrument DateOct 31, 2018
Instrument187613
Transaction TypeTransfer
Record UpdatedDec 4, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address21 TOPPER CT LAFAYETTE CA 945495118, LAFAYETTE, CA 94549-5118

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityLafayette City
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictLafayette Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,811,448 (+2%) Land $1,352,917 Building $458,531
2025$21,678.00 (+3.44%) Homeowner's exemption$1,775,931 (+4.04%) Land $1,326,390 Building $449,541
2023$20,957.00 (+%) Homeowner's exemption$1,706,972 Land $1,274,886 Building $432,086
2022$20,956.00

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

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies3 in force
Nearby Flood Claims5 (1982–2023)
Claims Outside the SFHA1 of 5
Most Recent ClaimJan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 RiskLow
lower than 67% of the US · lower than 81% of California
Wildfire Likelihood0.03% annual chance
ExposureDirect
burnable vegetation

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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 423 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL in parts of the area
5,000 / 5,000
Xfinity
Cable
2,000 / 250
Unwired
Fixed Wireless
300 / 25

May also be available: Etheric Networks, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Topper Ct

Nearby Streets

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