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1 Sierra Ct, Moraga, CA 94556 Property Records

Contra Costa County property record for 1 Sierra Ct, Moraga, CA 94556

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,005 sqft · built 1985
Lot Size0.207 acres (9,024 sqft)
Owner2 Company Names on Record
Last Sale$845,000 (Jan 2010)
Tax Bill$13,525 (2025)
Deeds & MortgagesApr 2023 Transfer
Flood ZoneZone X (minimal risk)
APN258-660-028-6

Property Details

APN / Parcel Number

Primary APN258-660-028-6
Alternative APN
  • 258-660-028

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area2,005 sqft Living Area
1st Floor Area2,005 sqft

Exterior

Year BuiltBuilt 1985
Effective Year BuiltEffective 1986
Architectural StyleCluster
Lot Area9,024 sqft (0.207 acres)
Garage TypeAttached
Garage Area492 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral

Location & Zoning

Street Address1 SIERRA CT
CityMORAGA
StateCA
Zip94556-2823
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code2PDDT
Legal DescriptionT6143B L0110 B EX MR
Legal SubdivisionSUBDIVISION 6143
Legal Tract6143B
Legal Lot Number0110
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4005
Census Tract352102

Owner

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

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

Owner of Record2 Company Names on Record
Mailing Address1 SIERRA CT, MORAGA, CA 94556-2823
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJan 26, 2010 · Amount on Record
Deed SaleJan 26, 2010 · Amount on Record
Prior SaleAug 27, 1997 · Amount on Record
Deed Document Number201016155
Last Transfer DateMar 15, 2023
Transfer Doc0000030642
Record UpdatedOct 29, 2026

April 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateApr 3, 2023
Property Address1 SIERRA CT, MORAGA, CA 94556-2823
Document Number0000030642
Map ReferenceMB 275 PG 26
Instrument DateMar 15, 2023
Instrument2023-030642
Transaction TypeTransfer
Record UpdatedJun 7, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipFamily Trust
Address1 SIERRA CT, MORAGA, CA 94556-2823

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityMoraga Town
Secondary School DistrictAcalanes Union High School District (09 - 12)
Elementary School DistrictMoraga Elementary School District (KG - 08)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$1,112,546 (+2%) Land $859,760 Building $252,786
2025$13,525.00 (+5.9%) Homeowner's exemption$1,090,732 (+4.04%) Land $842,902 Building $247,830
2023$12,771.00 (-0.75%) Homeowner's exemption$1,048,379 Land $810,172 Building $238,207
2022$12,868.00

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 6 (20% premium discount)
Nearby Flood Policies2 in force

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 RiskHigh
above 82% of the US · above 60% of California
Wildfire Likelihood0.7% 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 98 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250

May also be available: Etheric Networks, Unwired.

Cell Coverage

5G and 4G LTE (outdoors only)

Nearby Properties on Sierra Ct

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