842 Deer Spring Cir, Concord, CA 94521 Property Records

Contra Costa County property record for 842 Deer Spring Cir, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,583 sqft · built 2003
Lot Size	0.152 acres (6,624 sqft)
Owner	2 Individual Names on File
Last Sale	$910,000 (May 2016)
Tax Bill	$12,821 (2025)
Deeds & Mortgages	Jun 2026 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`121-370-020-4`

Property Details

APN / Parcel Number

Primary APN	`121-370-020-4`
Alternative APN	`121-370-020`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,583 sqft Living Area
1st Floor Area	1,577 sqft
2nd Floor Area	2,006 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2004
Architectural Style	Cluster
Lot Area	6,624 sqft (0.152 acres)
Garage Type	Attached
Garage Area	566 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	842 DEER SPRING CIR
City	CONCORD
State	CA
Zip	94521-5413
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8031 L237
Legal Subdivision	8031 CRYSTYL RANCH 2
Legal Tract	8031
Legal Lot Number	237
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2012
Census Tract	355309

Owner

Source: Contra Costa County records · APN 121-370-020-4

Assessment roll updated July 14, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on File
Mailing Address	842 DEER SPRING CIR, CONCORD, CA 94521-5413
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 19, 2016 · Amount on Record
Deed Sale	May 19, 2016 · Amount on Record
Prior Sale	Apr 19, 2004 · Amount on Record
Deed Document Number	201694938
Record Updated	Sep 20, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 25, 2026
Property Address	842 DEER SPRING CIR, CONCORD, CA 94521-5413
Document Number	0000066748
Instrument Date	Jun 18, 2026
Instrument	202666748
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	842 DEER SPRING CIR, CONCORD, CA 94521-5413

Mortgage

Document Number	0000066748,
Date	Jun 25, 2026
Instrument	202666748

Lender

Name	SPRING EQ LLC

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jul 01, 2046

Interest

Rate	6.51%
Max Rate	-1%

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$1,098,794 (+2%) Land $482,986 Building $615,808
2025	$12,821.00 (+4.31%) Homeowner's exemption	$1,077,250 (+4.04%) Land $473,516 Building $603,734
2023	$12,291.00 (+1.19%) Homeowner's exemption	$1,035,422 Land $455,130 Building $580,292
2022	$12,147.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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

Wildfire

Wildfire Risk	High above 86% of the US · above 67% of California
Wildfire Likelihood	1% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings Cable	1,500 / 50
T-Mobile USA Fixed Wireless	100 / 20

May also be available: Unwired, Verizon.

Based on FCC filings for 212 locations within half a mile of this property.

Cell Coverage

5G and 4G LTE (outdoors only)

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	CONTRA COSTA WATER DISTRICT serves 210,500 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.