50 Mt Alpine Pl, Clayton, CA 94517 Property Records

Contra Costa County property record for 50 Mt Alpine Pl, Clayton, CA 94517

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,091 sqft · built 1971
Lot Size	0.225 acres (9,810 sqft)
Owner	2 Individual Names on Record
Tax Bill	$5,814 (2025)
Flood Zone	Zone X (minimal risk)
APN	`119-152-018-6`

Property Details

APN / Parcel Number

Primary APN	`119-152-018-6`
Alternative APN	`119-152-018`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	13 Rooms
Stories	2 Stories
Building Area	3,091 sqft Living Area
Gross Area	3,597 sqft
1st Floor Area	1,614 sqft
2nd Floor Area	1,477 sqft

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1975
Architectural Style	Cluster
Lot Area	9,810 sqft (0.225 acres)
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	50 MT ALPINE PL
City	CLAYTON
State	CA
Zip	94517-1501
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3576 LOT 25 EX MR
Legal Subdivision	DANA HILLS SUBDIVISION 3576
Legal Tract	3576
Legal Lot Number	25
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	4
Census Block	4004
Census Tract	355306

Owner

Source: Contra Costa County records, as of July 14, 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 Record
Mailing Address	50 MT ALPINE PL, CLAYTON, CA 94517-1501
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Record Updated	Sep 20, 2026

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	Clayton City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$419,633 (+2%) Land $119,720 Building $299,913
2025	$5,814.00 (+4.95%) Homeowner's exemption	$411,406 (+4.04%) Land $117,373 Building $294,033
2023	$5,540.00 (+1.67%) Homeowner's exemption	$395,432 Land $112,816 Building $282,616
2022	$5,449.00

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

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

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

Wildfire Risk	Moderate above 69% of the US · above 44% of California
Wildfire Likelihood	0.3% 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 420 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