4101 Joan Ave, Concord, CA 94521 Property Records

Contra Costa County property record for 4101 Joan Ave, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,516 sqft · built 1953
Lot Size	0.165 acres (7,200 sqft)
Owner	Individual Name on File
Last Sale	$899,000 (Jul 2025)
Tax Bill	$11,404 (2025)
Deeds & Mortgages	Aug 2022 Sale & Mortgage Oct 2021 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`132-135-018-1`

Property Details

APN / Parcel Number

Primary APN	`132-135-018-1`
Alternative APN	`132-135-018`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,516 sqft Living Area
1st Floor Area	1,064 sqft
2nd Floor Area	452 sqft

Exterior

Year Built	Built 1953
Effective Year Built	Effective 2010
Lot Area	7,200 sqft (0.165 acres)
Lot Dimensions	90 ft deep x 80 ft wide
Garage Type	Attached
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	4101 JOAN AVE
City	CONCORD
State	CA
Zip	94521-2737
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	CANTERBURY VILLAGE #2 LOT 171
Legal Subdivision	CANTERBURY VILLAGE
Legal Lot Number	171
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1002
Census Tract	334001

Owner

4101 Joan Ave is owned and occupied by an individual who bought it in July 2025.

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

Owner of Record	Individual Name on File
Mailing Address	4101 JOAN AVE, CONCORD, CA 94521-2737
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Woman

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, 2022	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Oct 1, 2021	Grant Deed, Transfer · Commercial Mortgage IRON BRIDGE MORTGAGE FUND LLC
Oct 1, 2021	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 7, 2025 · Amount on File
Deed Sale	Jul 7, 2025 · Amount on File
Prior Sale	Aug 26, 2022 · Amount on File
Deed Document Number	202567869
Prior Transfer Date	Sep 28, 1991
Prior Transfer Doc	0000127708
Record Updated	Oct 29, 2026

August 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 26, 2022
Property Address	4101 JOAN AVE, CONCORD, CA 94521-2737
Document Number	0000131822
Map Reference	VOL 52 PG 22
Instrument Date	Aug 24, 2022
Instrument	2022-131822
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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
Address	4101 JOAN AVE, CONCORD, CA 94521-2737

Mortgage

Document Number	0000131823
Date	Aug 26, 2022
Instrument	2022-131823

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2052

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 1, 2021
Property Address	4101 JOAN AVE, CONCORD, CA 94521-2737
Document Number	0000272906
Map Reference	VOL 52 PG 22
Instrument Date	Sep 28, 2021
Instrument	2021-272906
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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
Address	4101 JOAN AVE, CONCORD, CA 94521-2737

Mortgage

Document Number	0000272907
Date	Oct 1, 2021
Instrument	2021-272907

Lender

Name	IRON BRIDGE MORTGAGE FUND LLC
Type	Mortgage Company

Agreement

Type	Commercial Mortgage
Amount	Amount on Record

October 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 1, 2021
Property Address	4101 JOAN AVE, CONCORD, CA 94521-2737
Document Number	0000272905
Map Reference	VOL 52 PG 22
Instrument Date	Aug 25, 2021
Instrument	2021-272905
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4101 JOAN AVE, CONCORD, CA 94521-2737

Tax Assessment & Valuation

The 2025 property tax bill for 4101 Joan Ave was $11,404.

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		$899,000 (-4.52%) Land $550,000 Building $349,000
2025	$11,404.00	$941,562 Land $681,462 Building $260,100
2023	$10,929.00 (+34.15%)	$905,000 Land $655,000 Building $250,000
2022	$8,147.00

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

Flood

FEMA maps place 4101 Joan Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	4 (1982–1998)
Claims Outside the SFHA	1 of 4
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 2 claims

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

The area around 4101 Joan Ave has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land 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 579 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
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom.

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