3948 Walnut Ave, Concord, CA 94519 Property Records

Contra Costa County property record for 3948 Walnut Ave, Concord, CA 94519

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,814 sqft · built 1963
Lot Size	0.23 acres (10,000 sqft)
Owner	Company Name on Record
Tax Bill	$5,404 (2025)
Deeds & Mortgages	Oct 2017 Transfer Oct 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`114-250-016-2`

Property Details

APN / Parcel Number

Primary APN	`114-250-016-2`
Alternative APN	`114-250-016`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,814 sqft Living Area
Gross Area	2,297 sqft
1st Floor Area	1,814 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1972
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	10,000 sqft (0.23 acres)
Lot Dimensions	100 ft deep x 100 ft wide
Garage Type	Attached
Garage Area	483 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	3948 WALNUT AVE
City	CONCORD
State	CA
Zip	94519-1951
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	TRACT 3109 LOT 1 EX MR
Legal Subdivision	SUBDIVISION 3109
Legal Tract	3109
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4000
Census Tract	331000

Owner

Source: Contra Costa County records, 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 Record	Company Name on Record
Mailing Address	3948 WALNUT AVE, CONCORD, CA 94519-1951
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 17, 2017	Quit Claim Deed, Transfer Quitclaim
Oct 17, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Oct 12, 2017
Transfer Doc	0000190737
Record Updated	Sep 20, 2026

October 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 17, 2017
Property Address	3948 WALNUT AVE, CONCORD, CA 94519-1951
Document Number	0000190738
Instrument Date	Oct 12, 2017
Instrument	190738
Transaction Type	Transfer
Record Updated	Oct 23, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	3948 WALNUT AVE CONCORD CA 945191951, CONCORD, CA 94519-1951

October 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 17, 2017
Property Address	3948 WALNUT AVE, CONCORD, CA 94519-1951
Document Number	0000190737
Instrument Date	Oct 12, 2017
Instrument	190737
Transaction Type	Transfer
Record Updated	Oct 23, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	3948 WALNUT AVE CONCORD CA 945191951, CONCORD, CA 94519-1951

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		$413,258 (+2%) Land $162,069 Building $251,189
2025	$5,404.00 (+5.01%) Homeowner's exemption	$405,156 (+4.04%) Land $158,892 Building $246,264
2023	$5,146.00 (+1.6%) Homeowner's exemption	$389,425 Land $152,723 Building $236,702
2022	$5,065.00

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1999)
Most Recent Claim	Apr 1999 · 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 Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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 582 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 DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom.

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