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845 Mariposa Rd, Lafayette, CA 94549 Property Records

Contra Costa County property record for 845 Mariposa Rd, Lafayette, CA 94549

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,476 sqft · built 1967
Lot Size0.342 acres (14,910 sqft)
OwnerTrust Name on File
Tax Bill$4,823 (2025)
Deeds & MortgagesAug 2017 Transfer
Aug 2017 Transfer
Flood ZoneZone X (minimal risk)
APN241-040-022-6

Property Details

APN / Parcel Number

Primary APN241-040-022-6
Alternative APN
  • 241-040-022

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,476 sqft Living Area
1st Floor Area2,476 sqft

Exterior

Year BuiltBuilt 1967
Effective Year BuiltEffective 1990
Lot Area14,910 sqft (0.342 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address845 MARIPOSA RD
CityLAFAYETTE
StateCA
Zip94549-4236
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionPARCEL MAP 1 PG 30 PCL A
Legal SubdivisionLAFAYETTE HEIGHTS
Legal Tract1PM30
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4002
Census Tract350000

Owner

845 Mariposa Rd is held in a trust since August 2017.

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

Owner of RecordTrust Name on File
Mailing AddressPO BOX 51, LAFAYETTE, CA 94549-0051
Owner TypeCompany
VestingTrust

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Aug 24, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY
Aug 24, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateAug 4, 2017
Transfer Doc0000154600
Record UpdatedSep 20, 2026

August 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 24, 2017
Property Address845 MARIPOSA RD, LAFAYETTE, CA 94549-4236
Document Number0000154599
Instrument DateAug 4, 2017
Instrument154599
Transaction TypeTransfer
Record UpdatedAug 29, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipSeparate Estate/Property
Address2001 CAMINO RAMON DANVILLE CA 945263070, DANVILLE, CA 94526-3070

August 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateAug 24, 2017
Property Address845 MARIPOSA RD, LAFAYETTE, CA 94549-4236
Document Number0000154600
Instrument DateAug 4, 2017
Instrument154600
Transaction TypeTransfer
Record UpdatedAug 29, 2017
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipLiving Trust
Address2001 CAMINO RAMON DANVILLE CA 945263070, DANVILLE, CA 94526-3070

Tax Assessment & Valuation

The 2025 property tax bill for 845 Mariposa Rd was $4,823.

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$251,738 (+2%) Land $49,987 Building $201,751
2025$4,823.00$246,803 Land $49,007 Building $197,796
2023$4,637.00 (+1.62%)$237,221 Land $47,105 Building $190,116
2022$4,563.00

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

Flood

FEMA maps place 845 Mariposa Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 in force
Nearby Flood Claims6 (1983–1998)
Claims Outside the SFHA4 of 6
Most Recent ClaimFeb 1998 · Severe Winter Storms And Flooding

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

Wildfire risk around 845 Mariposa Rd is moderate, ranking above 44% of the US, with a 0.07% annual chance of wildfire.

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

Wildfire RiskModerate
above 44% of the US · lower than 74% of California
Wildfire Likelihood0.07% 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 275 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Unwired
Fixed Wireless		300 / 25
AT&T
DSL · Fiber in parts of the area		100 / 20

May also be available: Etheric Networks, T-Mobile, Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Mariposa Rd

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