829 Deer Spring Cir, Concord, CA 94521 Property Records

Contra Costa County property record for 829 Deer Spring Cir, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,758 sqft · built 2000
Lot Size	0.272 acres (11,844 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,125,000 (Oct 2020)
Tax Bill	$14,372 (2025)
Deeds & Mortgages	Oct 2020 Sale & Mortgage Dec 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`121-370-042-8`

Property Details

APN / Parcel Number

Primary APN	`121-370-042-8`
Alternative APN	`121-370-042`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	11 Rooms
Stories	2 Stories
Building Area	2,758 sqft Living Area
1st Floor Area	1,503 sqft
2nd Floor Area	1,255 sqft

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2001
Architectural Style	Cluster
Lot Area	11,844 sqft (0.272 acres)
Garage Type	Attached
Garage Area	699 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	829 DEER SPRING CIR
City	CONCORD
State	CA
Zip	94521-5427
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8031 L259
Legal Subdivision	SUBDIVISION 8031
Legal Tract	8031
Legal Lot Number	259
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 Individual Names on Record
Mailing Address	829 DEER SPRING CIR, CONCORD, CA 94521-5427
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Date	Document
Oct 16, 2020	Grant Deed, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Dec 15, 2017	Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Oct 16, 2020 · Amount on Record
Deed Sale	Oct 16, 2020 · Amount on Record
Prior Sale	Dec 15, 2017 · Amount on Record
Deed Document Number	2020240508
Prior Transfer Date	Sep 20, 2011
Prior Transfer Doc	0000198387
Record Updated	Oct 29, 2026

October 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 16, 2020
Property Address	829 DEER SPRING CIR, CONCORD, CA 94521-5427
Document Number	0000240508
Map Reference	MB 393 PG 6
Instrument Date	Oct 8, 2020
Instrument	2020-240508
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	829 DEER SPRING CIR, CONCORD, CA 94521-5427

Mortgage

Document Number	0000240509
Date	Oct 16, 2020
Instrument	2020-240509

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2050

December 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 15, 2017
Property Address	829 DEER SPRING CIR, CONCORD, CA 94521-5427
Document Number	0000235545
Map Reference	MB393 PG6
Instrument Date	Dec 5, 2017
Instrument	2017-235545
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	829 DEER SPRING CIR, CONCORD, CA 94521-5427

Mortgage

Document Number	0000235546
Date	Dec 15, 2017
Instrument	2017-235546

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2048

Mortgage

Document Number	0000235547
Date	Dec 15, 2017
Instrument	2017-235547

Lender

Name	TCF NATIONAL BANK
Type	Bank
Address	SIOUX FALLS, SD 57106

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Dec 23, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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		$1,242,088 (+2%) Land $662,447 Building $579,641
2025	$14,372.00 (+4.25%) Homeowner's exemption	$1,217,734 (+4.04%) Land $649,458 Building $568,276
2023	$13,786.00 (+1.15%) Homeowner's exemption	$1,170,450 Land $624,240 Building $546,210
2022	$13,629.00

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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