21 Larkey Ct, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 21 Larkey Ct, Walnut Creek, CA 94597

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.5 ba · 4,459 sqft · built 2020
Lot Size	0.224 acres (9,762 sqft)
Owner	Company Name on Record
Last Sale	$1,971,000 (May 2021)
Tax Bill	$12,501 (2025)
Deeds & Mortgages	May 2023 Transfer Aug 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`171-031-028-3`

Property Details

APN / Parcel Number

Primary APN	`171-031-028-3`
Alternative APN	`171-031-028`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	15 Rooms
Stories	2 Stories
Building Area	4,459 sqft Living Area
1st Floor Area	2,224 sqft
2nd Floor Area	2,235 sqft

Exterior

Year Built	Built 2020
Effective Year Built	Effective 2021
Lot Area	9,762 sqft (0.224 acres)
Garage Type	Attached
Garage Area	742 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	21 LARKEY CT
City	WALNUT CREEK
State	CA
Zip	94597-2925
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T217PM1 L4
Legal Subdivision	MINOR SUB 801-19
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3002
Census Tract	340001

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	21 LARKEY CT, WALNUT CREEK, CA 94597-2925
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 30, 2023	Intrafamily Transfer, Transfer
Aug 25, 2022	Deed of Trust, Mortgage · Conventional Mortgage UBS BANK USA
May 25, 2021	Grant Deed, Transfer · Conventional Mortgage UBS BANK USA

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 25, 2021 · Amount on Record
Deed Sale	May 25, 2021 · Amount on Record
Deed Document Number	2021153295
Last Transfer Date	May 18, 2023
Transfer Doc	0000050733
Record Updated	Sep 20, 2026

May 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 30, 2023
Property Address	21 LARKEY CT, WALNUT CREEK, CA 94597-2925
Document Number	0000050733
Map Reference	MB 217 PG 1-4
Instrument Date	May 18, 2023
Instrument	2023-050733
Transaction Type	Transfer
Record Updated	Jun 7, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Partial Interest Partial Parcel

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	21 LARKEY CT, WALNUT CREEK, CA 94597-2925

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	21 LARKEY CT, WALNUT CREEK, CA 94597-2925
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 LARKEY CT, WALNUT CREEK, CA 94597-2925

Mortgage

Document Number	0000131200
Date	Aug 25, 2022
Instrument	2022-131200

Lender

Name	UBS BANK USA
Type	Bank
Address	SALT LAKE CITY, UT 84111

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	4%
Type Change Date	Sep 1, 2025
Change Frequency	6 Months
Min Rate At Change	3%
Max Rate At Change	9%
Index	Other
Margin	3
Max Rate	14%

May 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 25, 2021
Property Address	21 LARKEY CT, WALNUT CREEK, CA 94597-2925
Document Number	0000153295
Map Reference	MB 217 PG 1-4
Instrument Date	May 20, 2021
Instrument	2021-153295
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC

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	21 LARKEY COURT, WALNUT CREEK, CA 94597-2925

Mortgage

Document Number	0000153296
Date	May 25, 2021
Instrument	2021-153296

Lender

Name	UBS BANK USA
Type	Bank

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2%

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		$1,050,793 (+2%) Land $460,033 Building $590,760
2025	$12,501.00 (+3.91%) Homeowner's exemption	$1,030,190 (+4.04%) Land $451,013 Building $579,177
2023	$12,031.00 (-1.73%) Homeowner's exemption	$990,188 Land $433,500 Building $556,688
2022	$12,243.00

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 8 (10% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	2 (1980–1998)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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	Not rated no burnable land within 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 460 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom.

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