5405 Oakstone Ct, Concord, CA 94521 Property Records

Contra Costa County property record for 5405 Oakstone Ct, Concord, CA 94521

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 3,169 sqft · built 2003
Lot Size	0.163 acres (7,115 sqft)
Owner	2 Company Names on Record
Last Sale	$660,000 (May 2012)
Tax Bill	$10,082 (2025)
Deeds & Mortgages	Jul 2021 Transfer Jul 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`121-370-028-7`

Property Details

APN / Parcel Number

Primary APN	`121-370-028-7`
Alternative APN	`121-370-028`

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 2003
Architectural Style	Cluster
Lot Area	7,115 sqft (0.163 acres)
Garage Type	Attached
Garage Area	609 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	5405 OAKSTONE CT
City	CONCORD
State	CA
Zip	94521-5430
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T8031 L245
Legal Subdivision	SUBDIVISION 8031
Legal Tract	8031
Legal Lot Number	245
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	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 19, 2021	Intrafamily Transfer, Transfer
Jul 19, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage GROVES CAPITAL INC
Apr 20, 2020	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE
Apr 20, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage NEWREZ LLC
May 15, 2019	Quit Claim Deed, Transfer OTHER
May 15, 2019	Quit Claim Deed, Transfer OTHER

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 1, 2012 · Amount on Record
Deed Sale	May 1, 2012 · Amount on Record
Prior Sale	Nov 24, 2003 · Amount on Record
Deed Document Number	201299847
Last Transfer Date	Jan 13, 2021
Transfer Doc	0000202145
Record Updated	Oct 29, 2026

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 19, 2021
Property Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number	0000202147
Map Reference	MB 393 PG 6
Instrument Date	Jan 13, 2021
Instrument	2021-202147
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Revocable Trust
Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 19, 2021
Property Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number	0000202145
Map Reference	MB 393 PG 6
Instrument Date	Jan 13, 2021
Instrument	2021-202145
Transaction Type	Transfer
Record Updated	Nov 3, 2022

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	Joint Tenants
Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430

Mortgage

Document Number	0000202146
Date	Jul 19, 2021
Instrument	2021-202146

Lender

Name	GROVES CAPITAL INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	355 Months
Due	Feb 1, 2051

April 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2020
Property Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number	0000074444
Instrument Date	Apr 13, 2020
Instrument	74444
Transaction Type	Transfer
Record Updated	May 8, 2020
Title Company	FIDELITY NATIONAL TITLE

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	5405 OAKSTONE CT CONCORD CA 945215430, CONCORD, CA 94521-5430

April 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 20, 2020
Property Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number	0000074442
Map Reference	MB 393 PG 6
Instrument Date	Apr 13, 2020
Instrument	2020-074442
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	5405 OAKSTONE CT, 5405, CONCORD, CA 94521-5430

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000074443
Date	Apr 20, 2020
Instrument	2020-074443

Lender

Name	NEWREZ LLC
Type	Non-Lending Institution

Agreement

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

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 15, 2019
Property Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number	0000069971
Instrument Date	May 7, 2019
Instrument	69971
Transaction Type	Transfer
Record Updated	May 28, 2019
Title Company	OTHER

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	5405 OAKSTONE CT CONCORD CA 945215430, CONCORD, CA 94521-5430

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 15, 2019
Property Address	5405 OAKSTONE CT, CONCORD, CA 94521-5430
Document Number	0000069973
Instrument Date	May 7, 2019
Instrument	69973
Transaction Type	Transfer
Record Updated	May 28, 2019
Title Company	OTHER

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	5405 OAKSTONE CT CONCORD CA 945215430, CONCORD, CA 94521-5430

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		$845,564 (+2%) Land $353,599 Building $491,965
2025	$10,082.00 (+4.46%) Homeowner's exemption	$828,985 (+4.04%) Land $346,666 Building $482,319
2023	$9,652.00 (+1.26%) Homeowner's exemption	$796,796 Land $333,205 Building $463,591
2022	$9,532.00

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 84% of the US · above 64% of California
Wildfire Likelihood	0.9% 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 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 (outdoors only) and 4G LTE

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