4665 N Larwin Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 4665 N Larwin Ave, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,053 sqft · built 1973
Lot Size	0.127 acres (5,520 sqft)
Owner	2 Individual Names on File
Last Sale	$590,000 (Dec 2014)
Tax Bill	$8,762 (2025)
Deeds & Mortgages	Aug 2020 Mortgage Jun 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`133-281-017-3`

Property Details

APN / Parcel Number

Primary APN	`133-281-017-3`
Alternative APN	`133-281-017`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,053 sqft Living Area
1st Floor Area	1,075 sqft
2nd Floor Area	978 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1990
Architectural Style	Cluster
Lot Area	5,520 sqft (0.127 acres)
Lot Dimensions	92 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	469 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	4665 N LARWIN AVE
City	CONCORD
State	CA
Zip	94521-4316
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Description	TRACT 3935 LOT 39 EX MR
Legal Subdivision	SUBDIVISION 3935
Legal Tract	3935
Legal Lot Number	39
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2007
Census Tract	334006

Owner

4665 N Larwin Ave is owned and occupied by two individuals who bought it in December 2014.

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

Owner of Record	2 Individual Names on File
Mailing Address	4665 N LARWIN AVE, CONCORD, CA 94521-4316
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

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

Date	Document
Aug 26, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Jun 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 23, 2014 · Amount on File
Deed Sale	Dec 23, 2014 · Amount on File
Deed Document Number	2014227474
Prior Transfer Date	Sep 28, 1994
Prior Transfer Doc	0000259145
Record Updated	Oct 29, 2026

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4665 N LARWIN AVE, CONCORD, CA 94521-4316
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4665 N LARWIN AVE, CONCORD, CA 94521-4316

Mortgage

Document Number	0000182970
Date	Aug 26, 2020
Instrument	2020-182970

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2050

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4665 N LARWIN AVE, CONCORD, CA 94521-4316
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4665 N LARWIN AVE, CONCORD, CA 94521-4316

Mortgage

Document Number	0000173271
Date	Jun 15, 2021
Instrument	2021-173271

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 4665 N Larwin Ave was $8,762 with a homeowner's exemption.

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

Year	Tax Bill	Assessed Value
2026		$723,263 (+2%) Land $441,315 Building $281,948
2025	$8,762.00 Homeowner's exemption	$709,082 Land $432,662 Building $276,420
2023	$8,381.00 (+1.33%) Homeowner's exemption	$681,549 Land $415,862 Building $265,687
2022	$8,271.00

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

Flood

FEMA maps place 4665 N Larwin Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 4665 N Larwin Ave is moderate, ranking above 45% 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 Risk	Moderate above 45% of the US · lower than 73% of California
Wildfire Likelihood	0.07% annual chance
Exposure	Direct 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 472 locations within half a mile, as of December 31, 2025

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

May also be available: Verizon.

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