485 la Corso Cir, Walnut Creek, CA 94598 Property Records

Contra Costa County property record for 485 la Corso Cir, Walnut Creek, CA 94598

Property Summary

Property Type	Townhouse
Details	3 bd · 3 ba · 1,977 sqft · built 1989
Lot Size	0.057 acres (2,465 sqft)
Owner	Company Name on Record
Last Sale	$365,000 (Dec 1999)
Tax Bill	$6,987 (2025)
Deeds & Mortgages	Jan 2021 Mortgage May 2017 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`144-270-209-6`

Property Details

APN / Parcel Number

Primary APN	`144-270-209-6`
Alternative APN	`144-270-209`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,977 sqft Living Area
1st Floor Area	1,142 sqft
2nd Floor Area	835 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1989
Architectural Style	Townhouse
Lot Area	2,465 sqft (0.057 acres)
Garage Type	Attached
Garage Area	442 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	485 LA CORSO CIR
City	WALNUT CREEK
State	CA
Zip	94598-2237
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	T05238 L0104 B
Legal Subdivision	SUBDIVISION 5238
Legal Tract	05238
Legal Lot Number	104
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3001
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	485 LA CORSO CIR, WALNUT CREEK, CA 94598-2237
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jan 26, 2021	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA
May 19, 2017	Affidavit of Death, Transfer
May 19, 2017	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 3, 1999 · Amount on Record
Deed Sale	Dec 3, 1999 · Amount on Record
Deed Document Number	1999313945
Last Transfer Date	Jan 25, 2016
Transfer Doc	0000087708
Record Updated	Oct 29, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	485 LA CORSO CIR, WALNUT CREEK, CA 94598-2237
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	BOSTON NATIONAL TITLE LLC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	485 LA CORSO CIR, WALNUT CREEK, CA 94598-2237

Mortgage

Document Number	0000023945
Date	Jan 26, 2021
Instrument	2021-023945

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	CHARLOTTE, NC 28255

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2051

May 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	CONTRA COSTA CA
Recording Date	May 19, 2017
Property Address	485 LA CORSO CIR, WALNUT CREEK, CA 94598-2237
Document Number	0000087710
Instrument Date	May 18, 2017
Instrument	87710
Transaction Type	Transfer
Record Updated	Jun 16, 2017

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	485 LA CORSO CIR WALNUT CREEK CA 945982237, WALNUT CREEK, CA 94598-2237

May 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 19, 2017
Property Address	485 LA CORSO CIR, WALNUT CREEK, CA 94598-2237
Document Number	0000087708
Instrument Date	Jan 25, 2016
Instrument	87708
Transaction Type	Transfer
Record Updated	Jun 16, 2017

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	485 LA CORSO CIR WALNUT CREEK CA 945982237, WALNUT CREEK, CA 94598-2237

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		$572,190 (+2%) Land $254,738 Building $317,452
2025	$6,987.00 (+4.24%) Homeowner's exemption	$560,972 (+4.04%) Land $249,744 Building $311,228
2023	$6,703.00 (+0.89%) Homeowner's exemption	$539,192 Land $240,048 Building $299,144
2022	$6,644.00

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	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	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 320 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 · Fiber, Fixed Wireless in parts of the area	100 / 20

May also be available: Etheric Networks, Sonic Telecom, Verizon.

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