4306 N Larwin Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 4306 N Larwin Ave, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,917 sqft · built 1973
Lot Size	0.171 acres (7,440 sqft)
Owner	2 Company Names on Record
Last Sale	$781,500 (Mar 2020)
Tax Bill	$10,367 (2025)
Deeds & Mortgages	Aug 2026 Sale Jun 2021 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`133-241-088-3`

Property Details

APN / Parcel Number

Primary APN	`133-241-088-3`
Alternative APN	`133-241-088`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,917 sqft Living Area
Gross Area	2,354 sqft
1st Floor Area	1,917 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1974
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	7,440 sqft (0.171 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	4306 N LARWIN AVE
City	CONCORD
State	CA
Zip	94521-4448
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	PD
Legal Description	TRACT 3943 LOT 807 EX MR
Legal Subdivision	THE CROSSINGS
Legal Tract	3943
Legal Lot Number	807
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2009
Census Tract	334006

Owner

Source: Contra Costa County records, as of August 27, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 20, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Jun 24, 2021	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Sep 23, 2022	Deed of Trust, Mortgage · Line of Credit PATELCO CU
Mar 19, 2020	Grant Deed, Transfer · Conventional Mortgage MIDWEST EQUITY MORTGAGE LLC
Jul 26, 2019	Affidavit of Death, Transfer ATTORNEY ONLY
Jan 16, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 19, 2020 · Amount on Record
Deed Sale	Mar 19, 2020 · Amount on Record
Deed Document Number	202053511
Prior Transfer Date	Nov 29, 2018
Prior Transfer Doc	0000006653
Record Updated	Oct 29, 2026

August 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 20, 2026
Property Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Document Number	0000088286
Instrument Date	Aug 19, 2026
Instrument	202688286
Transaction Type	Transfer
Record Updated	Aug 27, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust
Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	NATIONAL CLOSING SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448

Mortgage

Document Number	0000182200
Date	Jun 24, 2021
Instrument	2021-182200

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	301 Months
Due	Jul 30, 2046

Interest

Rate Type	Adjustable Rate
Rate	4.5%
Change Frequency	Monthly
Min Rate At Change	3%
Index	Prime Rate
Max Rate	17%

September 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448

Mortgage

Document Number	0000143315
Date	Sep 23, 2022
Instrument	2022-143315

Lender

Name	PATELCO CU
Type	Credit Union
Address	DUBLIN, CA 94568

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	302 Months
Due	Oct 31, 2047

Interest

Rate Type	Adjustable Rate
Rate	5.99%
Change Frequency	Monthly
Index	Prime Rate

March 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 19, 2020
Property Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Document Number	0000053511
Map Reference	MB 146 PG 45-50
Instrument Date	Mar 16, 2020
Instrument	2020-053511
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448

Mortgage

Document Number	0000053512
Date	Mar 19, 2020
Instrument	2020-053512

Lender

Name	MIDWEST EQUITY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2050

July 2019: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 26, 2019
Property Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Document Number	0000117146
Instrument Date	Jul 25, 2019
Instrument	117146
Transaction Type	Transfer
Record Updated	Aug 1, 2019
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1712 SESAME CT BRENTWOOD CA 945132354, BRENTWOOD, CA 94513-2354

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 16, 2019
Property Address	4306 N LARWIN AVE, CONCORD, CA 94521-4448
Document Number	0000006653
Instrument Date	Nov 29, 2018
Instrument	6653
Transaction Type	Transfer
Record Updated	Jan 29, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	1712 SESAME CT BRENTWOOD CA 945132354, BRENTWOOD, CA 94513-2354

Tax Assessment & Valuation

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		$871,772 (+2%) Land $462,937 Building $408,835
2025	$10,367.00 (+4.43%) Homeowner's exemption	$854,679 (+4.04%) Land $453,860 Building $400,819
2023	$9,927.00 (+1.25%) Homeowner's exemption	$821,492 Land $436,237 Building $385,255
2022	$9,804.00

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

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

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

Wildfire Risk	Low lower than 67% of the US · lower than 81% of California
Wildfire Likelihood	0.03% annual chance
Exposure	Indirect within ember reach

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 586 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
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom, T-Mobile.

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