420 Leon Ct, Clayton, CA 94517 Property Records

Contra Costa County property record for 420 Leon Ct, Clayton, CA 94517

Property Summary

Property Type	Rural Home
Details	6,184 sqft · built 1989
Lot Size	4.83 acres (210,830 sqft)
Owner	2 Individual Names on File
Last Sale	$1,500,000 (Apr 2022)
Tax Bill	$19,499 (2025)
Deeds & Mortgages	Apr 2022 Sale & Mortgage Jan 2022 Sale + 2 more
Flood Zone	Zone X (minimal risk)
APN	`078-310-019-1`

Property Details

APN / Parcel Number

Primary APN	`078-310-019-1`
Alternative APN	`078-310-019`

Interior

Total Rooms	2 Rooms
Stories	1 Story
Building Area	6,184 sqft Living Area
Gross Area	5,104 sqft
1st Floor Area	5,104 sqft

Exterior

Year Built	Built 1989
Effective Year Built	Effective 1991
Lot Area	210,830 sqft

Location & Zoning

Street Address	420 LEON CT
City	CLAYTON
State	CA
Zip	94517-9777
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Local Zoning Code	A2
Legal Description	PCL MAP 104 PG 37 PCL A
Legal Subdivision	PARCEL MAP MS 179 77
Legal Tract	104PM37
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	TASSAJARA
Census Block Group	1
Census Block	1042
Census Tract	355112

Owner

420 Leon Ct, a rural home, is owned and occupied by two individuals who bought it in April 2022.

Source: Contra Costa County records, as of July 15, 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	2 Individual Names on File
Mailing Address	420 LEON CT, CLAYTON, CA 94517-9777
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Apr 6, 2022	Grant Deed, Transfer · Conventional Mortgage PROVIDENT CU
Jan 28, 2022	Correction Deed
Sep 3, 2021	Trustee's Deed, Foreclosure
Jul 20, 2018	Deed of Trust, Mortgage · Conventional Mortgage CATHERINE NATALE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 6, 2022 · Amount on File
Deed Sale	Apr 6, 2022 · Amount on File
Prior Sale	Jan 28, 2022 · Amount on File
Deed Document Number	202260435
Prior Transfer Date	Mar 9, 2007
Prior Transfer Doc	0000075065
Record Updated	Oct 29, 2026

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 6, 2022
Property Address	420 LEON CT, CLAYTON, CA 94517-9777
Document Number	0000060435
Map Reference	MB 104 PG 37
Instrument Date	Mar 10, 2022
Instrument	2022-060435
Transaction Type	Transfer
Record Updated	Nov 3, 2022
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	Notice of Trustee Sale Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	420 LEON CT, CLAYTON, CA 94517-9777

Mortgage

Document Number	0000060436
Date	Apr 6, 2022
Instrument	2022-060436

Lender

Name	PROVIDENT CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2052

January 2022: Correction Deed

Document Type	Correction Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 28, 2022
Property Address	420 LEON CT, CLAYTON, CA 94517-9777
Document Number	0000017295
Map Reference	MB 104 PG 37
Instrument Date	Jan 26, 2022
Instrument	2022-017295
Record Updated	Nov 3, 2022

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7105 CORPORATE DR, PLANO, TX 75024-4100
Investor	Possibly a Property Investor

September 2021: Trustee's Deed, Foreclosure

Document Type	Trustee's Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 3, 2021
Property Address	420 LEON CT, CLAYTON, CA 94517-9777
Document Number	0000248424
Map Reference	MB 104 PG 37
Instrument Date	Sep 1, 2021
Instrument	2021-248424
Transaction Type	Foreclosure
Record Updated	Nov 3, 2022

Transaction

Amount	Amount on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

July 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	420 LEON CT, CLAYTON, CA 94517-9777
Document Number	0000122071
Instrument Date	Jul 20, 2018
Transaction Type	Mortgage
Record Updated	Aug 7, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	420 LEON CT CLAYTON CA 945179777, CLAYTON, CA 94517-9777

Mortgage

Document Number	0000122071
Date	Jul 31, 2018
Instrument	122071

Lender

Name	CATHERINE NATALE
Address	1300 BARBIS WAY, CONCORD, CA 94518-1218

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 420 Leon Ct was $19,499.

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,623,646 (+2%) Land $649,458 Building $974,188
2025	$19,499.00	$1,591,811 Land $636,724 Building $955,087
2023	$17,068.00 (+12.79%)	$1,530,000 Land $612,000 Building $918,000
2022	$15,133.00

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

Flood

FEMA maps place 420 Leon Ct in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1982.

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
Flood Insurance Cost	Premium on File median of 14 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	14 in force
Nearby Flood Claims	2 (1982–2017)
Most Recent Claim	Jan 2017 · Severe Winter Storms, Flooding, And Mudslides

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

Wildfire risk around 420 Leon Ct is very high, ranking above 90% of the US, with a 1% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Very High above 90% of the US · above 73% of California
Wildfire Likelihood	1% annual chance
Exposure	Direct burnable vegetation

Insurers in high-risk areas may require mitigation or decline coverage; check availability before making an offer.

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 33 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 2,000
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
T-Mobile Fixed Wireless	25 / 3

Cell Coverage

5G (outdoors only) and 4G LTE

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