91 Adak Ct, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 91 Adak Ct, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,192 sqft · built 1949
Lot Size	0.215 acres (9,360 sqft)
Owner	Company Name on Record
Last Sale	$444,000 (Feb 2011)
Tax Bill	$8,053 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Oct 2021 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`171-250-020-4`

Property Details

APN / Parcel Number

Primary APN	`171-250-020-4`
Alternative APN	`171-250-020`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,192 sqft Living Area
Gross Area	1,532 sqft
1st Floor Area	1,192 sqft

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1965
Lot Area	9,360 sqft (0.215 acres)
Garage Type	Attached
Garage Area	340 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	91 ADAK CT
City	WALNUT CREEK
State	CA
Zip	94597-2423
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	ADAK HOMESITES LOT 12
Legal Subdivision	ADAK HOMESITES
Legal Lot Number	12
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2003
Census Tract	340003

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	Company Name on Record
Mailing Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Oct 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Oct 7, 2021	Deed of Trust, Mortgage · Conventional Mortgage LOANDEPOT.COM LLC
Mar 14, 2022	Intrafamily Transfer, Transfer
Mar 14, 2019	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Sep 13, 2018	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
Mar 26, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 2, 2011 · Amount on Record
Deed Sale	Feb 2, 2011 · Amount on Record
Prior Sale	Dec 22, 1994 · Amount on Record
Deed Document Number	201125271
Last Transfer Date	Mar 4, 2022
Transfer Doc	0000045098
Record Updated	Sep 20, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423

Mortgage

Document Number	0000252062
Date	Oct 27, 2020
Instrument	2020-252062

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 1, 2050

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423

Mortgage

Document Number	0000277327
Date	Oct 7, 2021
Instrument	2021-277327

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company
Address	FOOTHILL RANCH, CA 92610

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

March 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 14, 2022
Property Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Document Number	0000045098
Map Reference	MB 33 PG 13
Instrument Date	Mar 4, 2022
Instrument	2022-045098
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	91 ADAK CT, WALNUT CREEK, CA 94597-2423

March 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 14, 2019
Property Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Document Number	0000034995
Instrument Date	Mar 8, 2019
Instrument	34995
Transaction Type	Transfer
Record Updated	Apr 9, 2019
Title Company	OLD REPUBLIC TITLE COMPANY-WC, OLD REPUBLIC TITLE CO-WC

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	51 ADAK CT WALNUT CREEK CA 945972423, WALNUT CREEK, CA 94597-2423

Mortgage

Document Number	34996
Date	Mar 14, 2019
Instrument	34996

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 13, 2049

September 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 13, 2018
Property Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Document Number	0000146960
Instrument Date	Aug 31, 2018
Instrument	146960
Transaction Type	Transfer
Record Updated	Sep 24, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	91 ADAK CT WALNUT CREEK CA 945972423, WALNUT CREEK, CA 94597-2423

Mortgage

Document Number	146961
Date	Sep 13, 2018
Instrument	146961

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Sep 12, 2048

March 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 26, 2018
Property Address	91 ADAK CT, WALNUT CREEK, CA 94597-2423
Document Number	0000045967
Instrument Date	Feb 20, 2018
Instrument	45967
Transaction Type	Transfer
Record Updated	Apr 3, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	91 ADAK CT WALNUT CREEK CA 945972423, WALNUT CREEK, CA 94597-2423

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		$663,012 (+2%) Land $548,849 Building $114,163
2025	$8,053.00 (+4.14%)	$650,013 (+4.04%) Land $538,088 Building $111,925
2023	$7,733.00 (+0.87%)	$624,775 Land $517,195 Building $107,580
2022	$7,666.00

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

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 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 490 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: T-Mobile.

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