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643 Simmental Loop, Castle Rock, CO 80104 Property Records

Douglas County property record for 643 Simmental Loop, Castle Rock, CO 80104 · Last verified July 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms2 Baths
Year BuiltBuilt 2022
Square Footage2,030 sqft Living Area
Lot Size6,229 sqft (0.143 acres)
OccupancyOwner Occupied
Last Sale$715,648 (2022)
Tax Bill$7,234.00 (2024)

Property Details

APN / Parcel Number

Primary APN2505-26-2-10-014
Alternative APNs
  • R0614919
  • 0614919

Interior

Bedrooms3 Beds
Full Baths2 Baths
Building Area2,030 sqft Living Area
Gross Area4,060 sqft Gross Area
1st Floor2,030 sqft 1st Floor
Basement Area2,030 sqft Basement
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 2022
Effective Year BuiltEffective 2022
Construction TypeFrame Construction
Roof ConstructionGable Roof Construction
Roof MaterialComposition Shingle Roof
Lot Area6,229 sqft (0.143 acres)
Garage Area581 sqft Garage
PorchPorch
Porch Area295 sqft Porch

Utilities and HVAC

Cooling SystemCentral Cooling
Heating SystemCentral Heating

Location & Zoning

Account NumberR0614919
Street Address643 SIMMENTAL LOOP
CityCASTLE ROCK
StateCO
Zip80104-9847
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionLOT 14 BLOCK 1 LANTERNS 2 AMD 2 0.143 AM/L
Legal Range67W
Legal Township08S
Legal Section26
Legal QuarterNW
Legal SubdivisionLANTERNS
Legal Block1
Legal Lot Number14
JurisdictionDOUGLAS CO
Minor Civil DivisionCASTLE ROCK
Census Blockgroup2
Census Block2045
Census Tract14506

Owner

Source: Douglas County records · APN 2505-26-2-10-014

Assessment roll updated June 23, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordIndividual Owner on File
Mailing Address643 SIMMENTAL LOOP, CASTLE ROCK, CO 80104-9847
OccupancyOwner Occupied
Owner TypeOwner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Known Transactions
  • Last Sale Amount on May 31, 2022
  • Deed Sale Price on May 31, 2022
Deed Doc Number202238357
Record RefreshedSep 20, 2026

May 2022: Special Warranty Deed, Transfer

Document TypeSpecial Warranty Deed
JurisdictionDOUGLAS CO
Recording DateMay 31, 2022
Property Address643 SIMMENTAL LOOP, CASTLE ROCK, CO 80104-9847
Document Number0000038357
Map ReferenceDOC 2021055274
Instrument DateMay 26, 2022
Instrument2022038357
Transaction TypeTransfer
Record UpdatedFeb 19, 2024
Title CompanyHERITAGE TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$71.56
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants in Severalty
Address643 SIMMENTAL LOOP, CASTLE ROCK, CO 80104-9847

Mortgage

Document Number0000038359
DateMay 31, 2022
Instrument2022038359
Lender
NameDEPARTMENT OF THE INTERIOR FCU
TypeCredit Union
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJun 01, 2052
Interest
Rate TypeAdjustable Rate
Rate2.75%
Type Change DateJun 01, 2037
Change FrequencyAnnually
Min Rate At Change2.75%
Max Rate At Change6.75%
IndexOther
Max Rate6.75%

Tax Assessment & Valuation

Source: Douglas County records · Assessment roll updated June 23, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateColorado
CountyDouglas County
MunicipalityCastle Rock Town
Unified School DistrictDouglas County School District RE-1 (PK - 12)

Tax Bill & Assessment History

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.

YearTax BillAssessed ValueAssessed Market Value
2026$52,330 (-) Land $11,060 Building $41,270$769,575 (-) Land $162,681 Building $606,894
2025$6,410.00 (-11.39%)$52,330 (+4.1%) Land $11,060 Building $41,270$769,575 (+2.57%) Land $162,681 Building $606,894
2024$7,234.00 (+0.31%)
2023$7,212.00 (+295.18%)$50,270 Land $9,390 Building $40,880$750,281 Land $140,094 Building $610,187
2021$1,825.00

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