1. Home
  2. California
  3. Contra Costa County
  4. Concord
  5. Halfmoon Ct

3490 Halfmoon Ct, Concord, CA 94518 Property Records

Contra Costa County property record for 3490 Halfmoon Ct, Concord, CA 94518

Property Summary

Property TypeSingle Family Home
Details4 bd · 2.5 ba · 2,123 sqft · built 1974
Lot Size0.143 acres (6,208 sqft)
Owner2 Company Names on File
Tax Bill$5,737 (2025)
Deeds & MortgagesOct 2021 Transfer
Flood ZoneZone X (minimal risk)
APN134-441-004-6

Property Details

APN / Parcel Number

Primary APN134-441-004-6
Alternative APN
  • 134-441-004

Interior

Bedrooms4 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories1 Story
Building Area2,123 sqft Living Area
1st Floor Area1,727 sqft
Basement Area396 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1975
Lot Area6,208 sqft (0.143 acres)
Garage TypeAttached
Garage Area505 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Street Address3490 HALFMOON CT
CityCONCORD
StateCA
Zip94518-2231
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionTRACT 3967 LOT 21
Legal SubdivisionYGNACIO HILLS UNIT #1
Legal Tract3967
Legal Lot Number21
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4006
Census Tract337300

Owner

Source: Contra Costa County assessment roll, 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 Company Names on File
Mailing Address2102 DUNBLANE CT, WALNUT CREEK, CA 94598-3325
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last Transfer DateOct 12, 2021
Transfer Doc0000288834
Record UpdatedSep 20, 2026

October 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateOct 20, 2021
Property Address3490 HALFMOON CT, CONCORD, CA 94518-2231
Document Number0000288834
Map ReferenceMB 144 PG 31-37
Instrument DateOct 12, 2021
Instrument2021-288834
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
RelationshipLiving Trust
Address2102 DUNBIANE COURT, WALNUT CREEK, CA 94598-3325

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$436,750 (+2%) Land $228,098 Building $208,652
2025$5,737.00 (+4.9%)$428,187 (+4.04%) Land $223,626 Building $204,561
2023$5,469.00 (+1.52%)$411,562 Land $214,944 Building $196,618
2022$5,387.00

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
Nearby Flood Claims1 (1998)
Most Recent ClaimJan 1998 · rainfall accumulation

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 64% of the US · lower than 79% of California
Wildfire Likelihood0.02% annual chance
ExposureNone
beyond ember reach

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 565 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Radiate Holdings
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: Verizon.

Nearby Properties on Halfmoon Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures