3523 Halfmoon Ln, Concord, CA 94518 Property Records

Contra Costa County property record for 3523 Halfmoon Ln, Concord, CA 94518 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,123 sqft · built 1974
Lot Size	0.172 acres (7,500 sqft)
Owner	2 Individual Names on File
Last Sale	$842,000 (May 2018)
Tax Bill	$11,505 (2025)
Deeds & Mortgages	Nov 2023 Transfer Nov 2023 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`134-443-003-6`

Property Details

APN / Parcel Number

Primary APN	`134-443-003-6`
Alternative APN	`134-443-003`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	1 Story
Building Area	2,123 sqft Living Area
Gross Area	2,628 sqft
1st Floor Area	1,727 sqft
Basement Area	396 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1990
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	7,500 sqft (0.172 acres)
Lot Dimensions	95 ft deep x 75 ft wide
Garage Type	Attached
Garage Area	505 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3523 HALFMOON LN
City	CONCORD
State	CA
Zip	94518-2255
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3967 LOT 38
Legal Subdivision	CONCORD
Legal Tract	3967
Legal Lot Number	38
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4002
Census Tract	337300

Owner

Source: Contra Costa County records · APN 134-443-003-6

Assessment roll updated July 14, 2026 · Last verified July 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	3523 HALFMOON LN, CONCORD, CA 94518-2255
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Nov 29, 2023	Transfer on Death Deed, Transfer
Nov 29, 2023	Transfer on Death Deed, Transfer
May 28, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Sep 10, 2019	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
May 29, 2018	Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 29, 2018 · Amount on Record
Deed Sale	May 29, 2018 · Amount on Record
Prior Sale	May 05, 2011 · Amount on Record
Deed Document Number	201884064
Last Transfer Date	Nov 15, 2023
Transfer Doc	0000126422
Record Updated	Sep 20, 2026

November 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 29, 2023
Property Address	3523 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000126421
Map Reference	MB 144 PG 31
Instrument Date	Nov 15, 2023
Instrument	2023-126421
Transaction Type	Transfer
Record Updated	Dec 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	3523 HALFMOON LN, CONCORD, CA 94518-2255

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3523 HALFMOON LN, CONCORD, CA 94518-2255

November 2023: Transfer on Death Deed, Transfer

Document Type	Transfer on Death Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 29, 2023
Property Address	3523 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000126422
Map Reference	MB 144 PG 31
Instrument Date	Nov 15, 2023
Instrument	2023-126422
Transaction Type	Transfer
Record Updated	Dec 13, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3523 HALFMOON LN, CONCORD, CA 94518-2255

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3523 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000104518
Instrument Date	May 28, 2020
Transaction Type	Mortgage
Record Updated	Jun 11, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	3523 HALFMOON LN CONCORD CA 945182255, CONCORD, CA 94518-2255

Mortgage

Document Number	0000104518
Date	Jun 02, 2020
Instrument	104518

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 01, 2050

September 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3523 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000152280
Instrument Date	Sep 10, 2019
Transaction Type	Mortgage
Record Updated	Sep 25, 2019
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	3523 HALFMOON LN CONCORD CA 945182255, CONCORD, CA 94518-2255

Mortgage

Document Number	0000152280
Date	Sep 16, 2019
Instrument	152280

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 15, 2049

May 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 29, 2018
Property Address	3523 HALFMOON LN, CONCORD, CA 94518-2255
Document Number	0000084064
Instrument Date	May 23, 2018
Instrument	84064
Transaction Type	Transfer
Record Updated	Jun 08, 2018
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$926.20
Amount Accuracy	Full Value
Additional	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	3523 HALFMOON LN CONCORD CA 945182255, CONCORD, CA 94518-2255

Mortgage

Document Number	84065
Date	May 29, 2018
Instrument	84065

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 28, 2048

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$977,207 (+2%) Land $522,260 Building $454,947
2025	$11,505.00 (+4.36%) Homeowner's exemption	$958,047 (+4.04%) Land $512,020 Building $446,027
2023	$11,024.00 (+1.21%) Homeowner's exemption	$920,847 Land $492,139 Building $428,708
2022	$10,892.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133373004, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Nearby Flood Claims	1 (1998)
Most Recent Claim	Jan 1998, rainfall accumulation

Wildfire

Wildfire Risk	Low above 38% of the US · above 23% of California
Wildfire Likelihood	About 1 in 1,250 per year
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 203 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Radiate Holdings	Cable	1,500 / 50
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, Sonic Telecom. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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