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21 Mount Rushmore Pl, Clayton, CA 94517 Property Records

Contra Costa County property record for 21 Mount Rushmore Pl, Clayton, CA 94517

Property Summary

Property TypeSingle Family Home
Details5 bd · 2.5 ba · 2,619 sqft · built 1974
Lot Size0.241 acres (10,500 sqft)
OwnerCompany Name on Record
Last Sale$315,000 (Dec 1997)
Tax Bill$6,824 (2025)
Deeds & MortgagesDec 2020 Mortgage
Nov 2020 Transfer
+ 2 more
Flood ZoneZone X (minimal risk)
APN119-212-006-9

Property Details

APN / Parcel Number

Primary APN119-212-006-9
Alternative APN
  • 119-212-006

Interior

Bedrooms5 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,619 sqft Living Area
1st Floor Area1,296 sqft
2nd Floor Area1,323 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1984
Architectural StyleRanch
Exterior MaterialStucco
Roof MaterialWood Shingle
Lot Area10,500 sqft (0.241 acres)
Garage TypeAttached
Garage Area506 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address21 MT RUSHMORE PL
CityCLAYTON
StateCA
Zip94517-1511
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionT04013 L0029 B EX MR
Legal SubdivisionSUBDIVISION 4013
Legal Tract04013
Legal Lot Number29
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group4
Census Block4005
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 RecordCompany Name on Record
Mailing Address21 MT RUSHMORE PL, CLAYTON, CA 94517-1511
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Dec 8, 2020Deed of Trust, Mortgage
PROVIDENT CU
Nov 24, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Jun 26, 2020Affidavit of Death, Transfer
FIRST AMERICAN TITLE
Jun 26, 2020Quit Claim Deed, Transfer
PROVIDENT CU

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 12, 1997 · Amount on Record
Deed SaleDec 12, 1997 · Amount on Record
Deed Document Number1997241978
Last Transfer DateNov 18, 2020
Transfer Doc0000285553
Record UpdatedOct 29, 2026

December 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address21 MT RUSHMORE PL, CLAYTON, CA 94517-1511
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyFIRST AMERICAN TTL SANTA ANA

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 MT RUSHMORE PL, CLAYTON, CA 94517-1511

Mortgage

Document Number0000305321
DateDec 8, 2020
Instrument2020-305321
Lender
NamePROVIDENT CU
TypeCredit Union
AddressREDWOOD CITY, CA 94065
Agreement
AmountAmount Recorded

November 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 24, 2020
Property Address21 MT RUSHMORE PL, CLAYTON, CA 94517-1511
Document Number0000285553
Instrument DateOct 27, 2020
Instrument285553
Transaction TypeTransfer
Record UpdatedDec 11, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address21 MT RUSHMORE PL CLAYTON CA 945171511, CLAYTON, CA 94517-1511

June 2020: Affidavit of Death, Transfer

Document TypeAffidavit of Death
JurisdictionCONTRA COSTA CA
Recording DateJun 26, 2020
Property Address21 MT RUSHMORE PL, CLAYTON, CA 94517-1511
Document Number0000125499
Instrument DateJun 20, 2020
Instrument125499
Transaction TypeTransfer
Record UpdatedJul 10, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 MT RUSHMORE PL CLAYTON CA 945171511, CLAYTON, CA 94517-1511

June 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 26, 2020
Property Address21 MT RUSHMORE PL, CLAYTON, CA 94517-1511
Document Number0000125500
Instrument DateJun 19, 2020
Instrument125500
Transaction TypeTransfer
Record UpdatedJul 10, 2020
Title CompanyFIRST AMERICAN TITLE

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address21 MT RUSHMORE PL CLAYTON CA 945171511, CLAYTON, CA 94517-1511

Mortgage

Document Number125501
DateJun 26, 2020
Instrument125501
Lender
NamePROVIDENT CU
TypeCredit Union
AddressREDWOOD CITY, CA 94065
Agreement
AmountAmount Recorded
Term360 Months
DueJun 25, 2050

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$513,015 (+2%) Land $146,570 Building $366,445
2025$6,824.00 (+4.78%) Homeowner's exemption$502,957 (+4.04%) Land $143,697 Building $359,260
2023$6,513.00 (+1.56%) Homeowner's exemption$483,428 Land $138,118 Building $345,310
2022$6,413.00

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 ZoneZone X
minimal risk
Flood Insurance RequirementNot 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 RiskModerate
above 69% of the US · above 44% of California
Wildfire Likelihood0.3% 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 420 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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