1779 Mariposa Ct, Concord, CA 94521 Property Records

Contra Costa County property record for 1779 Mariposa Ct, Concord, CA 94521

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,324 sqft · built 1978
Lot Size0.253 acres (11,000 sqft)
Owner2 Individual Names on Record
Last Sale$323,500 (Apr 2000)
Tax Bill$6,736 (2025)
Deeds & MortgagesSep 2023 Second Mortgage
Oct 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN117-020-055-2

Property Details

APN / Parcel Number

Primary APN117-020-055-2
Alternative APN
  • 117-020-055

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms11 Rooms
Stories2 Stories
Building Area2,324 sqft Living Area
1st Floor Area1,422 sqft
2nd Floor Area902 sqft

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1979
Lot Area11,000 sqft (0.253 acres)
Garage TypeAttached
Garage Area513 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address1779 MARIPOSA CT
CityCONCORD
StateCA
Zip94521-2330
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionT05104 L0004 B
Legal SubdivisionSUBDIVISION 5104
Legal Tract05104
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2000
Census Tract333102

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 Record2 Individual Names on Record
Mailing Address1779 MARIPOSA CT, CONCORD, CA 94521-2330
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Sep 20, 2023Deed of Trust, Mortgage · Stand-Alone Second Mortgage
ROCKET MORTGAGE LLC
Oct 26, 2020Deed of Trust, Mortgage · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleApr 7, 2000 · Amount on Record
Deed SaleApr 7, 2000 · Amount on Record
Deed Document Number200069976
Record UpdatedOct 29, 2026

September 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1779 MARIPOSA CT, CONCORD, CA 94521-2330
Transaction TypeMortgage
Record UpdatedSep 29, 2023

Transferred To (Grantee/Buyer)

NameVerified Name
Address1779 MARIPOSA CT, CONCORD, CA 94521-2330

Mortgage

Document Number0000090899
DateSep 20, 2023
Instrument2023-090899
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeStand-Alone Second Mortgage
AmountAmount Recorded
Term241 Months
DueOct 1, 2043

October 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address1779 MARIPOSA CT, CONCORD, CA 94521-2330
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyAMROCK INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address1779 MARIPOSA CT, CONCORD, CA 94521-2330

Mortgage

Document Number0000249861
DateOct 26, 2020
Instrument2020-249861
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
AddressDETROIT, MI 48226
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 1, 2050

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityConcord City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$529,291 (+2%) Land $180,274 Building $349,017
2025$6,736.00 (+4.73%)$518,914 (+4.04%) Land $176,740 Building $342,174
2023$6,432.00 (+1.44%)$498,766 Land $169,878 Building $328,888
2022$6,341.00

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies7 in force
Nearby Flood Claims2 (1998)
Claims Outside the SFHA1 of 2
Most Recent ClaimMar 1998 · Severe Winter Storms And Flooding
Claims by Event
  • Severe Winter Storms And Flooding, Mar 1998 · 2 claims

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 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 435 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Astound Broadband
Cable
1,500 / 50
Unwired
Fixed Wireless
300 / 25
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
DSL · Fixed Wireless in parts of the area
100 / 20

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