851 Sullivan Ave, Concord, CA 94518 Property Records

Contra Costa County property record for 851 Sullivan Ave, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,694 sqft · built 1966
Lot Size	0.138 acres (6,000 sqft)
Owner	Individual Name on File
Last Sale	$522,000 (Jun 2004)
Tax Bill	$9,127 (2025)
Deeds & Mortgages	Nov 2025 Mortgage Jul 2023 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`129-326-014-5`

Property Details

APN / Parcel Number

Primary APN	`129-326-014-5`
Alternative APN	`129-326-014`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Stories	1 Story
Building Area	1,694 sqft Living Area
1st Floor Area	1,694 sqft

Exterior

Year Built	Built 1966
Effective Year Built	Effective 1981
Lot Area	6,000 sqft (0.138 acres)
Garage Type	Attached
Garage Area	452 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	851 SULLIVAN AVE
City	CONCORD
State	CA
Zip	94518-2124
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	TRACT 3252 LOT 256 EX MR
Legal Subdivision	VISTA DIABLO SUBDIVISION 3252
Legal Tract	3252
Legal Lot Number	256
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2003
Census Tract	337202

Owner

Source: Contra Costa County assessment roll, 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	Individual Name on File
Mailing Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Date	Document
Nov 25, 2025	Deed of Trust, Mortgage · Commercial Mortgage BANKERS LIFE INSURANCE
Jul 21, 2023	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA NA
Apr 3, 2018	Deed of Trust, Mortgage · FHA Mortgage CARRINGTON MORTGAGE SERVICES LLC
Dec 10, 2018	Deed of Trust, Mortgage · Conventional Mortgage PENNYMAC

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jun 7, 2004 · Amount on Record
Deed Sale	Jun 7, 2004 · Amount on Record
Prior Sale	Aug 20, 1998
Deed Document Number	2004214551
Record Updated	Sep 20, 2026

November 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124
Transaction Type	Mortgage
Record Updated	Dec 12, 2025

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124

Mortgage

Document Number	0000132899
Date	Nov 25, 2025
Instrument	2025- 132899

Lender

Name	BANKERS LIFE INSURANCE
Type	Insurance Company
Address	11101 ROOSEVELT BLVD N, ST PETERSBURG, FL 33716

Agreement

Type	Commercial Mortgage
Amount	Amount Recorded

July 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124
Transaction Type	Mortgage
Record Updated	Aug 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124

Mortgage

Document Number	0000069928
Date	Jul 21, 2023
Instrument	2023-069928

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	FORT WORTH, TX 76155

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000050791
Date	Apr 3, 2018
Instrument	2018-050791

Lender

Name	CARRINGTON MORTGAGE SERVICES LLC
Type	Mortgage Company
Address	ANAHEIM, CA 92806

Agreement

Type	FHA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2048

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	851 SULLIVAN AVE, CONCORD, CA 94518-2124
Document Number	0000203551
Instrument Date	Dec 10, 2018
Transaction Type	Mortgage
Record Updated	Jan 3, 2019
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	851 SULLIVAN AVE CONCORD CA 945182124, CONCORD, CA 94518-2124

Mortgage

Document Number	0000203551
Date	Dec 20, 2018
Instrument	203551

Lender

Name	PENNYMAC
Address	WESTLAKE VILLAGE, CA 91361

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Dec 19, 2048

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		$756,997 (+2%) Land $398,802 Building $358,195
2025	$9,127.00 (+4.51%) Homeowner's exemption	$742,155 (+4.04%) Land $390,983 Building $351,172
2023	$8,733.00 (+1.32%) Homeowner's exemption	$713,338 Land $375,801 Building $337,537
2022	$8,619.00

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	1 in force

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	Not rated no burnable land within ember reach

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 645 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
AT&T DSL	100 / 20

May also be available: T-Mobile USA, Verizon.

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