1848 Jefferson St, Concord, CA 94521 Property Records

Contra Costa County property record for 1848 Jefferson St, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 2,574 sqft · built 1963
Lot Size	0.184 acres (8,000 sqft)
Owner	Company Name on Record
Tax Bill	$4,220 (2025)
Deeds & Mortgages	May 2022 Transfer Dec 2021 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`115-333-021`

Property Details

APN / Parcel Number

Primary APN	`115-333-021`
Alternative APN	`115-333-021-0`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,574 sqft Living Area
Gross Area	3,011 sqft
1st Floor Area	1,846 sqft
2nd Floor Area	728 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1963
Effective Year Built	Effective 1973
Architectural Style	Ranch
Exterior Material	Stucco
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	8,000 sqft (0.184 acres)
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces
Deck Area	Deck Area

Utilities, Heating & Cooling

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

Location & Zoning

Street Address	1848 JEFFERSON ST
City	CONCORD
State	CA
Zip	94521-1330
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	TRACT 2992 LOT 70 EX MR
Legal Subdivision	SUBDIVISION 2992
Legal Tract	2992
Legal Lot Number	70
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1001
Census Tract	333200

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	1848 JEFFERSON ST, CONCORD, CA 94521-1330
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 11, 2022	Intrafamily Transfer, Transfer
Dec 30, 2021	Intrafamily Transfer, Transfer
Dec 30, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Apr 26, 2022
Transfer Doc	0000080924
Record Updated	Sep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 11, 2022
Property Address	1848 JEFFERSON ST, CONCORD, CA 94521-1330
Document Number	0000080924
Map Reference	MB 86 PG 9
Instrument Date	Apr 26, 2022
Instrument	2022-080924
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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
Relationship	Family Revocable Trust
Address	1848 JEFFERSON ST, CONCORD, CA 94521-1330

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 30, 2021
Property Address	1848 JEFFERSON ST, CONCORD, CA 94521-1330
Document Number	0000350639
Map Reference	MB 86 PG 9
Instrument Date	Nov 30, 2021
Instrument	2021-350639
Transaction Type	Transfer
Record Updated	Nov 3, 2022

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
Relationship	Joint Tenants
Address	1848 JEFFERSON ST, CONCORD, CA 94521-1330

December 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 30, 2021
Property Address	1848 JEFFERSON ST, CONCORD, CA 94521-1330
Document Number	0000350638
Map Reference	MB 86 PG 9
Instrument Date	Nov 30, 2021
Instrument	2021-350638
Transaction Type	Transfer
Record Updated	Nov 3, 2022

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	1848 JEFFERSON ST, CONCORD, CA 94521-1330

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		$296,667 (+2%) Land $58,726 Building $237,941
2025	$4,220.00 (+5.29%)	$290,851 (+4.04%) Land $57,575 Building $233,276
2023	$4,008.00 (+5.67%)	$279,559 Land $55,341 Building $224,218
2022	$3,793.00

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	Moderate above 56% of the US · lower than 66% of California
Wildfire Likelihood	0.1% 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 306 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
AT&T DSL	100 / 20

May also be available: T-Mobile.

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