587 Mount Dell Dr, Clayton, CA 94517 Property Records

Contra Costa County property record for 587 Mount Dell Dr, Clayton, CA 94517

Property Summary

Property Type	Townhouse
Details	3 bd · 2 ba · 1,423 sqft · built 1975
Lot Size	0.048 acres (2,109 sqft)
Owner	2 Individual Names on File
Last Sale	$655,000 (Jun 2021)
Tax Bill	$9,062 (2025)
Deeds & Mortgages	Jun 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`119-302-023-5`

Property Details

APN / Parcel Number

Primary APN	`119-302-023-5`
Alternative APN	`119-302-023`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,423 sqft Living Area
1st Floor Area	1,423 sqft

Exterior

Year Built	Built 1975
Effective Year Built	Effective 1976
Architectural Style	Townhouse
Lot Area	2,109 sqft (0.048 acres)
Garage Type	Attached
Garage Area	435 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	587 MT DELL DR
City	CLAYTON
State	CA
Zip	94517-1502
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Townhouse
Legal Description	T04504 L0035 B
Legal Subdivision	SUBDIVISION 4504
Legal Tract	04504
Legal Lot Number	35
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3008
Census Tract	355306

Owner

587 Mount Dell Dr, a townhouse, is owned and occupied by two individuals who bought it in June 2021.

Source: Contra Costa County records, as of July 14, 2026

Owner of Record	2 Individual Names on File
Mailing Address	587 MT DELL DR, CLAYTON, CA 94517-1502
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 25, 2021 · Amount on File
Deed Sale	Jun 25, 2021 · Amount on File
Prior Sale	Jul 2, 2001 · Amount on File
Deed Document Number	2021183748
Prior Transfer Date	Jun 27, 2001
Prior Transfer Doc	0000187768
Record Updated	Oct 29, 2026

June 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 25, 2021
Property Address	587 MT DELL DR, CLAYTON, CA 94517-1502
Document Number	0000183748
Map Reference	MB 162 PG 21
Instrument Date	Jun 9, 2021
Instrument	2021-183748
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC 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	587 MT DELL DR, CLAYTON, CA 94517-1502

Mortgage

Document Number	0000183749
Date	Jun 25, 2021
Instrument	2021-183749

Lender

Name	GUARANTEED RATE INC
Type	Mortgage Company

Agreement

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

Tax Assessment & Valuation

The 2025 property tax bill for 587 Mount Dell Dr was $9,062 with a homeowner's exemption.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$669,000 (-5.64%) Land $381,994 Building $287,006
2025	$9,062.00 Homeowner's exemption	$708,990 Land $404,828 Building $304,162
2023	$8,668.00 (+1.39%) Homeowner's exemption	$681,461 Land $389,109 Building $292,352
2022	$8,549.00

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

Flood

FEMA maps place 587 Mount Dell Dr in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 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

Wildfire risk around 587 Mount Dell Dr is high, ranking above 77% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 77% of the US · above 54% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20