309 Preakness Ct, Walnut Creek, CA 94597 Property Records

Contra Costa County property record for 309 Preakness Ct, Walnut Creek, CA 94597

Property Summary

Property Type	Condominium
Details	3 bd · 2.5 ba · 1,380 sqft · built 1988
Lot Size	0.025 acres (1,106 sqft)
Owner	2 Trust Names on File
Last Sale	$865,000 (Mar 2025)
Tax Bill	$10,546 (2025)
Deeds & Mortgages	Jul 2023 Sale & Mortgage Jul 2023 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`173-250-059-8`

Property Details

APN / Parcel Number

Primary APN	`173-250-059-8`
Alternative APN	`173-250-059`

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

Exterior

Year Built	Built 1988
Effective Year Built	Effective 2003
Architectural Style	Condo/Apartment
Lot Area	1,106 sqft (0.025 acres)
Garage Type	Attached
Garage Area	161 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	309 PREAKNESS CT
City	WALNUT CREEK
State	CA
Zip	94597-3697
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Local Zoning Code	PUD
Legal Description	T6461 BM U141
Legal Subdivision	SUBDIVISION 6461
Legal Tract	6461
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

309 Preakness Ct, a condominium, is owner-occupied and held in a trust since March 2025.

Source: Contra Costa County records, as of August 6, 2026

Owner of Record	2 Trust Names on File
Mailing Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

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

Deeds, Mortgages & Sale History

Date	Document
Jul 11, 2023	Grant Deed, Transfer · FHA Mortgage CARDINAL FINANCIAL COMPANY LP
Jul 11, 2023	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 12, 2021	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Apr 24, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 19, 2025 · Amount on File
Deed Sale	Mar 19, 2025 · Amount on File
Prior Sale	Jul 11, 2023 · Amount on File
Deed Document Number	202525599
Prior Transfer Date	Apr 23, 2018
Prior Transfer Doc	0000062929
Record Updated	Oct 29, 2026

July 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 11, 2023
Property Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697
Document Number	0000065780
Map Reference	MB 296 PG 18
Instrument Date	Jul 6, 2023
Instrument	2023-065780
Transaction Type	Transfer
Record Updated	Jul 21, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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
Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697

Mortgage

Document Number	0000065781
Date	Jul 11, 2023
Instrument	2023-065781

Lender

Name	CARDINAL FINANCIAL COMPANY LP
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Aug 1, 2053

July 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 11, 2023
Property Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697
Document Number	0000065779
Map Reference	MB 13266 PG 385
Instrument Date	Jul 6, 2023
Instrument	2023-065779
Transaction Type	Transfer
Record Updated	Jul 21, 2023
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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
Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697

April 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 12, 2021
Property Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697
Document Number	0000108681
Map Reference	MB 296 PG 18
Instrument Date	Apr 1, 2021
Instrument	2021-108681
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
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	Joint Tenants
Address	2215 MCGEE AVE, BERKELEY, CA 94703-1631

Mortgage

Document Number	0000108682
Date	Apr 12, 2021
Instrument	2021-108682

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2051

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 24, 2018
Property Address	309 PREAKNESS CT, WALNUT CREEK, CA 94597-3697
Document Number	0000062929
Instrument Date	Apr 23, 2018
Instrument	62929
Transaction Type	Transfer
Record Updated	May 1, 2018

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	309 PREAKNESS CT WALNUT CREEK CA 945973697, WALNUT CREEK, CA 94597-3697

Tax Assessment & Valuation

The 2025 property tax bill for 309 Preakness Ct was $10,546.

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		$766,000 (-11.65%) Land $398,497 Building $367,503
2025	$10,546.00	$867,000 Land $448,800 Building $418,200
2023	$9,934.00 (-7.73%)	$809,000 (-8.62%) Land $559,000 Building $250,000
2022	$10,766.00	$885,360 Land $612,000 Building $273,360

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 309 Preakness Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 309 Preakness Ct is low, with a 0.01% annual chance of 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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