845 Deer Spring Cir, Concord, CA 94521 Property Records

Contra Costa County property record for 845 Deer Spring Cir, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,169 sqft · built 2003
Lot Size	0.149 acres (6,470 sqft)
Owner	2 Company Names on Record
Last Sale	$839,000 (Sep 2004)
Tax Bill	$13,834 (2025)
Deeds & Mortgages	Feb 2024 Transfer Dec 2019 Second Mortgage
Flood Zone	Zone X (minimal risk)
APN	`121-370-035-2`

Property Details

APN / Parcel Number

Primary APN	`121-370-035-2`
Alternative APN	`121-370-035`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	3,169 sqft Living Area
1st Floor Area	1,642 sqft
2nd Floor Area	1,527 sqft

Exterior

Year Built	Built 2003
Effective Year Built	Effective 2004
Architectural Style	Cluster
Lot Area	6,470 sqft (0.149 acres)
Garage Type	Attached
Garage Area	609 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	845 DEER SPRING CIR
City	CONCORD
State	CA
Zip	94521-5427
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8031 L252
Legal Subdivision	SUBDIVISION 8031
Legal Tract	8031
Legal Lot Number	252
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2011
Census Tract	355309

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	2 Company Names on Record
Mailing Address	845 DEER SPRING CIR, CONCORD, CA 94521-5427
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Feb 9, 2024	Intrafamily Transfer, Transfer
Dec 30, 2019	Deed of Trust, Mortgage · Stand-Alone Second Mortgage WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Sep 27, 2004 · Amount on Record
Deed Sale	Sep 27, 2004 · Amount on Record
Deed Document Number	2004370675
Last Transfer Date	Feb 2, 2024
Transfer Doc	0000013199
Record Updated	Sep 20, 2026

February 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 9, 2024
Property Address	845 DEER SPRING CIR, CONCORD, CA 94521-5427
Document Number	0000013199
Map Reference	MB 393 PG 6
Instrument Date	Feb 2, 2024
Instrument	2024-013199
Transaction Type	Transfer
Record Updated	Feb 20, 2024

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	Living Trust
Address	845 DEER SPRING CIR, CONCORD, CA 94521-5427

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	845 DEER SPRING CIR, CONCORD, CA 94521-5427
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE SF

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000234752
Date	Dec 30, 2019
Instrument	2019-234752

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SAN JOSE, CA 95113

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount Recorded

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		$1,192,584 (+2%) Land $469,183 Building $723,401
2025	$13,834.00 (+4.27%) Homeowner's exemption	$1,169,201 (+4.04%) Land $459,984 Building $709,217
2023	$13,267.00 (+1.16%) Homeowner's exemption	$1,123,801 Land $442,123 Building $681,678
2022	$13,115.00

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	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 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 212 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired, Verizon.

Cell Coverage

5G and 4G LTE (outdoors only)

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