646 la Corso Dr, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 646 la Corso Dr, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	3 bd · 2 ba · 1,457 sqft · built 1976
Lot Size	0.057 acres (2,465 sqft)
Owner	Company Name on Record
Last Sale	$360,000 (Apr 2012)
Tax Bill	$5,787 (2025)
Deeds & Mortgages	Jul 2019 Mortgage Feb 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`144-220-013-3`

Property Details

APN / Parcel Number

Primary APN	`144-220-013-3`
Alternative APN	`144-220-013`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,457 sqft Living Area
Gross Area	1,912 sqft
1st Floor Area	1,457 sqft

Exterior

Year Built	Built 1976
Effective Year Built	Effective 1977
Architectural Style	Townhouse
Lot Area	2,465 sqft (0.057 acres)
Garage Type	Attached
Garage Area	455 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	646 LA CORSO DR
City	WALNUT CREEK
State	CA
Zip	94598-2217
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	T04670 L0013 B
Legal Subdivision	BANCROFT VILLAGE SUBDIVISION 4670
Legal Tract	04670
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3000
Census Tract	338204

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	646 LA CORSO DR, WALNUT CREEK, CA 94598-2217
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 31, 2019	Deed of Trust, Mortgage · Conventional Mortgage STEARNS LENDING LLC
Feb 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage CARDINAL FINANCIAL COMPANY LP
Aug 11, 2020	Deed of Trust, Mortgage · Conventional Mortgage AMERIS BANK
Sep 15, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 10, 2012 · Amount on Record
Deed Sale	Apr 10, 2012 · Amount on Record
Prior Sale	Jan 24, 2012 · Amount on Record
Deed Document Number	201281597
Prior Transfer Date	Apr 27, 1994
Prior Transfer Doc	0000178266
Record Updated	Oct 29, 2026

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	646 LA CORSO DR, WALNUT CREEK, CA 94598-2217
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000119334
Date	Jul 31, 2019
Instrument	2019-119334

Lender

Name	STEARNS LENDING LLC
Type	Funding / Finance Company
Address	SANTA ANA, CA 92707

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2049

February 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	646 LA CORSO DR, WALNUT CREEK, CA 94598-2217
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	ORANGE COAST TITLE SAN JOSE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000023202
Date	Feb 6, 2020
Instrument	2020-023202

Lender

Name	CARDINAL FINANCIAL COMPANY LP
Type	Mortgage Company
Address	CHARLOTTE, NC 28273

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2050

August 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	646 LA CORSO DR, WALNUT CREEK, CA 94598-2217
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SYNRGO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000166860
Date	Aug 11, 2020
Instrument	2020-166860

Lender

Name	AMERIS BANK
Type	Bank
Address	MARIETTA, GA 30067

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2050

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 15, 2022
Property Address	646 LA CORSO DR, WALNUT CREEK, CA 94598-2217
Document Number	0000140015
Map Reference	MB 175 PG 33
Instrument Date	Aug 11, 2022
Instrument	2022-140015
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
Address	646 LA CORSO DR, WALNUT CREEK, CA 94598-2217

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		$461,080 (+2%) Land $307,474 Building $153,606
2025	$5,787.00 (+4.31%) Homeowner's exemption	$452,041 (+4.04%) Land $301,446 Building $150,595
2023	$5,548.00 (+0.91%) Homeowner's exemption	$434,491 Land $289,742 Building $144,749
2022	$5,498.00

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

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	Low lower than 99.1% of the US · lower than 99.2% 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	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 349 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
AT&T DSL · Fixed Wireless in parts of the area	100 / 20

May also be available: Etheric Networks, T-Mobile, Verizon.

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