647 Preakness Dr, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 647 Preakness Dr, Walnut Creek, CA 94597

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,380 sqft · built 1986
Lot Size	0.024 acres (1,052 sqft)
Owner	Company Name on Record
Last Sale	$820,000 (Oct 2022)
Tax Bill	$10,211 (2025)
Deeds & Mortgages	Oct 2023 Sale Jun 2017 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`173-250-036-6`

Property Details

APN / Parcel Number

Primary APN	`173-250-036-6`
Alternative APN	`173-250-036`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	1,380 sqft Living Area
1st Floor Area	640 sqft
2nd Floor Area	740 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1997
Architectural Style	Traditional
Lot Area	1,052 sqft (0.024 acres)
Garage Type	Carport
Garage Area	161 sqft
Carport	Carport
Carport Area	161 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas

Location & Zoning

Street Address	647 PREAKNESS DR
City	WALNUT CREEK
State	CA
Zip	94597-3688
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	PUD
Legal Description	T6461 BL U118
Legal Subdivision	SUBDIVISION 6461
Legal Tract	6461
Legal Block	U11
Legal Lot Number	M
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2001
Census Tract	339004

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	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688
Owner Type	Company
Vesting	Limited Liability Company

Deeds, Mortgages & Sale History

Date	Document
Oct 31, 2023	Grant Deed, Transfer
Jun 8, 2017	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Oct 3, 2022	Grant Deed, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Jan 31, 2017	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 3, 2022 · Amount on Record
Deed Sale	Oct 3, 2022 · Amount on Record
Prior Sale	Jan 31, 2017 · Amount on Record
Deed Document Number	2022149140
Prior Transfer Date	Jun 13, 2006
Prior Transfer Doc	0000196002
Record Updated	Oct 29, 2026

October 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 31, 2023
Property Address	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688
Document Number	0000117090
Map Reference	MB 13268 PG 385
Instrument Date	Oct 13, 2023
Instrument	2023-117090
Transaction Type	Transfer
Record Updated	Nov 9, 2023

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688

June 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000102307
Date	Jun 8, 2017
Instrument	2017-102307

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	TROY, MI 48083

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2047

October 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 3, 2022
Property Address	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688
Document Number	0000149140
Map Reference	MB 13268 PG 385
Instrument Date	Sep 29, 2022
Instrument	2022-149140
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
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	Joint Tenants
Address	200 E 24TH ST APT 1606, 1606, NEW YORK, NY 10010-3919

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 31, 2017
Property Address	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688
Document Number	0000019244
Map Reference	MB296 PG18
Instrument Date	Jan 19, 2017
Instrument	2017-019244
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	647 PREAKNESS DR, WALNUT CREEK, CA 94597-3688

Mortgage

Document Number	0000019245
Date	Jan 31, 2017
Instrument	2017-019245

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2047

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
Secondary School District	Acalanes Union High School District (09 - 12)
Elementary School District	Walnut Creek Elementary School District (KG - 08)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$760,000 (-9.13%) Land $519,024 Building $240,976
2025	$10,211.00 (+1.55%)	$836,400 (+2%) Land $571,200 Building $265,200
2023	$10,055.00 (+15.84%)	$820,000 Land $560,000 Building $260,000
2022	$8,680.00

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 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	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 535 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 · Fixed Wireless in parts of the area	100 / 20

May also be available: Sonic Telecom.

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