2815 Mitchell Dr, #55, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 2815 Mitchell Dr, #55, Walnut Creek, CA 94598

Property Summary

Property Type	Commercial Office
Details	32,772 sqft · built 1974
Lot Size	11.9 acres (521,064 sqft)
Owner	2 Company Names on Record
Last Sale	$500,000 (Nov 2022)
Tax Bill	$231,328 (2025)
Deeds & Mortgages	May 2026 Sale Oct 2023 Transfer + 4 more
Flood Zone	Zone X (minimal risk)
APN	`143-040-099-2`

Property Details

APN / Parcel Number

Primary APN	`143-040-099-2`
Alternative APNs	`143-040-113` `143-040-099` `1430401131`

Interior

Stories	1 Story
Building Area	32,772 sqft Gross Area
1st Floor Area	32,772 sqft

Exterior

Year Built	Built 1974
Effective Year Built	Effective 1974
Lot Area	521,064 sqft

Location & Zoning

Street Address	2815 MITCHELL DR, 55
City	WALNUT CREEK
State	CA
Zip	94598-1623
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	POR RO SAN MIGUEL
Legal Subdivision	SAN MIGUEL RHO
Jurisdiction	CONTRA COSTA CA

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	2300 CONTRA COSTA BLVD, 375, PLEASANT HILL, CA 94523-3976
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
May 7, 2026	Grant Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE
Oct 12, 2023	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Nov 15, 2022	Grant Deed, Transfer CHICAGO TITLE COMPANY
Jul 13, 2022	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Jul 13, 2022	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Jan 24, 2018	Grant Deed, Mortgage · Line of Credit TPG RE FIN 11 LTD

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 15, 2022 · Amount on Record
Deed Sale	Nov 15, 2022 · Amount on Record
Prior Sale	Jul 13, 2022 · Amount on Record
Deed Document Number	2022173707
Last Transfer Date	Oct 11, 2023
Transfer Doc	0000100363
Record Updated	Sep 20, 2026

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 7, 2026
Property Address	2815 MITCHELL DR, 55, WALNUT CREEK, CA 94598-1623
Document Number	0000047701
Instrument Date	May 6, 2026
Instrument	202647701
Transaction Type	Transfer
Record Updated	Aug 28, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership

October 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 12, 2023
Property Address	2815 MITCHELL DR # 55, 55, WALNUT CREEK, CA 94598-1623
Document Number	0000100363
Instrument Date	Oct 11, 2023
Instrument	2023-100363
Transaction Type	Transfer
Record Updated	Oct 23, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	2300 CONTRA COSTA BLVD STE 375, 375, PLEASANT HILL, CA 94523-3976

November 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 15, 2022
Property Address	2815 MITCHELL DR # 55, 55, WALNUT CREEK, CA 94598-1623
Document Number	0000173707
Instrument Date	Nov 8, 2022
Instrument	2022-173707
Transaction Type	Transfer
Record Updated	Aug 1, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

July 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 13, 2022
Property Address	2815 MITCHELL DR # 55, 55, WALNUT CREEK, CA 94598-1623
Document Number	0000112371
Map Reference	DOC 2005-0470114-00
Instrument Date	Jul 11, 2022
Instrument	2022-112371
Transaction Type	Transfer
Record Updated	Aug 1, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 752, LIVERMORE, CA 94551-0752

July 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 13, 2022
Property Address	2815 MITCHELL DR # 55, 55, WALNUT CREEK, CA 94598-1623
Document Number	0000112369
Instrument Date	Jul 8, 2022
Instrument	2022-112369
Transaction Type	Transfer
Record Updated	Aug 1, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2300 CONTRA COSTA BLVD STE 375, 375, PLEASANT HILL, CA 94523-3976

January 2018: Grant Deed, Mortgage

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 24, 2018
Property Address	2815 MITCHELL DR # 55, 55, WALNUT CREEK, CA 94598-1623
Instrument Date	Jan 23, 2018
Instrument	11326
Transaction Type	Mortgage
Record Updated	Jan 31, 2018
Title Company	COMMONWEALTH LAND TITLE INSURANCE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	790 NW 107TH AVE #400 MIAMI FL 331723159, 400, MIAMI, FL 33172-3159

Mortgage

Document Number	0000011326
Date	Jan 24, 2018
Instrument	11326

Lender

Name	TPG RE FIN 11 LTD
Address	888 7TH AVE # 35TH, NEW YORK, NY 10106-0001

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

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	Walnut Creek City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$16,448,000 (-) Land $13,500,000 Building $2,948,000
2025	$231,328.00 (-30.45%)	$16,448,000 (-37.76%) Land $9,903,800 Building $6,544,200
2023	$332,608.00 (-7.48%)	$26,425,000 (-5.87%) Land $16,200,000 Building $10,225,000
2022	$359,483.00	$28,073,165 Land $8,807,688 Building $19,265,477

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 466 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Verizon.

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