581 Mount Dell Dr, Clayton, CA 94517 Property Records

Contra Costa County property record for 581 Mount Dell Dr, Clayton, CA 94517

Property Summary

Property TypeTownhouse
Details4 bd · 2 ba · 1,813 sqft · built 1975
Lot Size0.088 acres (3,850 sqft)
Owner2 Individual Names on Record
Last Sale$699,000 (Dec 2025)
Tax Bill$5,158 (2025)
Deeds & MortgagesDec 2025 Sale & Mortgage
Jul 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APN119-302-020-1

Property Details

APN / Parcel Number

Primary APN119-302-020-1
Alternative APN
  • 119-302-020

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms9 Rooms
Stories1 Story
Building Area1,813 sqft Living Area
1st Floor Area1,813 sqft

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 1976
Architectural StyleTownhouse
Lot Area3,850 sqft (0.088 acres)
Garage TypeAttached
Garage Area441 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address581 MT DELL DR
CityCLAYTON
StateCA
Zip94517-1502
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Townhouse
Legal DescriptionT04504 L0032 B
Legal SubdivisionSUBDIVISION 4504
Legal Tract04504
Legal Lot Number32
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3008
Census Tract355306

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 Record2 Individual Names on Record
Mailing Address581 MT DELL DR, CLAYTON, CA 94517-1502
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Dec 26, 2025Grant Deed, Transfer · Conventional Mortgage
ROCKET MORTGAGE LLC
Jul 21, 2017Deed of Trust, Mortgage · Line of Credit
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 26, 2025 · Amount on Record
Deed SaleDec 26, 2025 · Amount on Record
Deed Document Number2025143622
Prior Transfer DateDec 19, 2025
Prior Transfer Doc0000143621
Record UpdatedSep 20, 2026

December 2025: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateDec 26, 2025
Property Address581 MT DELL DR, CLAYTON, CA 94517-1502
Document Number0000143622
Map ReferenceMB 162 PG 21
Instrument DateDec 19, 2025
Instrument2025- 143622
Transaction TypeTransfer
Record UpdatedJan 7, 2026
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRight of Survivorship
Address581 MT DELL DR, CLAYTON, CA 94517-1502

Mortgage

Document Number0000143623
DateDec 26, 2025
Instrument2025- 143623
Lender
NameROCKET MORTGAGE LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2056

July 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address581 MT DELL DR, CLAYTON, CA 94517-1502
Transaction TypeMortgage
Record UpdatedNov 3, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000131178
DateJul 21, 2017
Instrument2017-131178
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeLine of Credit
AmountAmount Recorded
Term361 Months
DueAug 1, 2047
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityClayton City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$699,000 (+96.69%) Land $450,000 Building $249,000
2025$5,158.00 (+5.12%) Homeowner's exemption$355,390 (+4.04%) Land $63,093 Building $292,297
2023$4,907.00 (+1.78%) Homeowner's exemption$341,592 Land $60,644 Building $280,948
2022$4,821.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies4 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 RiskHigh
above 77% of the US · above 54% of California
Wildfire Likelihood0.5% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

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

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