858 Saint John Ct, Concord, CA 94518 Property Records

Contra Costa County property record for 858 Saint John Ct, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,852 sqft · built 1968
Lot Size	0.207 acres (9,000 sqft)
Owner	Company Name on Record
Last Sale	$490,000 (Nov 2013)
Tax Bill	$7,500 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Nov 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`129-403-015-8`

Property Details

APN / Parcel Number

Primary APN	`129-403-015-8`
Alternative APN	`129-403-015`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,852 sqft Living Area
1st Floor Area	1,852 sqft

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1969
Lot Area	9,000 sqft (0.207 acres)
Garage Type	Attached
Garage Area	452 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	858 SAINT JOHN CT
City	CONCORD
State	CA
Zip	94518-2120
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	TRACT 3700 LOT 402 EX MR
Legal Subdivision	SUBDIVISION 3700
Legal Tract	3700
Legal Lot Number	402
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 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	858 SAINT JOHN CT, CONCORD, CA 94518-2120
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Dec 21, 2020	Deed of Trust, Mortgage · Conventional Mortgage OWNING CORPORATION
Nov 7, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 18, 2013 · Amount on Record
Deed Sale	Nov 18, 2013 · Amount on Record
Deed Document Number	2013271751
Last Transfer Date	Nov 1, 2019
Transfer Doc	0000199441
Record Updated	Oct 29, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	858 SAINT JOHN CT, CONCORD, CA 94518-2120
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE SAN JOSE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	858 SAINT JOHN CT, CONCORD, CA 94518-2120

Mortgage

Document Number	0000320973
Date	Dec 21, 2020
Instrument	2020-320973

Lender

Name	OWNING CORPORATION
Type	Non-Lending Institution
Address	ORANGE, CA 92868

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2051

November 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 7, 2019
Property Address	858 SAINT JOHN CT, CONCORD, CA 94518-2120
Document Number	0000199441
Instrument Date	Nov 1, 2019
Instrument	199441
Transaction Type	Transfer
Record Updated	Nov 18, 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	Revocable Trust
Address	858 SAINT JOHN CT CONCORD CA 945182120, CONCORD, CA 94518-2120

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		$612,675 (+2%) Land $375,109 Building $237,566
2025	$7,500.00 (+4.7%) Homeowner's exemption	$600,662 (+4.04%) Land $367,754 Building $232,908
2023	$7,163.00 (+1.42%) Homeowner's exemption	$577,340 Land $353,475 Building $223,865
2022	$7,063.00

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
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	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.05% annual chance
Exposure	Direct burnable vegetation

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 645 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, Verizon.

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