4456 Sidewinder Loop, Castle Rock, CO 80108 Property Records

Douglas County property record for 4456 Sidewinder Loop, Castle Rock, CO 80108

Property Summary

Property Type	Single Family Home
Details	4 bd · 4 ba · 3,178 sqft · built 2018
Lot Size	0.178 acres (7,754 sqft)
Owner	2 Individual Names on File
Last Sale	$531,844 (Jun 2018)
Tax Bill	$5,432 (2025)
Deeds & Mortgages	Jun 2020 Mortgage Nov 2020 Line of Credit + 2 more
Flood Zone	Zone X (minimal risk)
APN	`2507-06-4-07-023`

Property Details

APN / Parcel Number

Primary APN	`2507-06-4-07-023`
Alternative APNs	`R0489541` `0489541`

Interior

Bedrooms	4 Beds
Full Baths	4 Baths
Stories	2 Stories
Building Area	3,178 sqft Living Area
Gross Area	4,587 sqft
Basement Area	1,409 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	7,754 sqft (0.178 acres)
Garage Area	702 sqft
Porch	Porch
Porch Area	670 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0489541
Street Address	4456 SIDEWINDER LOOP
City	CASTLE ROCK
State	CO
Zip	80108-2818
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 39 BLOCK 1 CASTLE OAKS ESTATES 5 0.178 AM/L
Legal Range	66W
Legal Township	08S
Legal Section	06
Legal Quarter	SE
Legal Subdivision	CASTLE OAKS ESTATES
Legal Block	1
Legal Lot Number	39
Jurisdiction	DOUGLAS CO
Township / Civil Division	PARKER
Census Block Group	6
Census Block	6000
Census Tract	14013

Owner

Source: Douglas County assessment roll, as of June 23, 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage ZENITH HOME LOANS
Nov 25, 2020	Deed of Trust, Mortgage · Line of Credit SOOPER CU
Jun 11, 2018	Special Warranty Deed, Subdivision Related Transfer · Conventional Mortgage DHI MORTGAGE COMPANY LTD
Jun 19, 2018	Re-recorded Document HERITAGE TITLE COMPANY

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 19, 2018 · Amount on Record
Deed Sale	Jun 19, 2018 · Amount on Record
Prior Sale	Jun 11, 2018 · Amount on Record
Deed Document Number	201836670
Last Transfer Date	Jul 7, 2023
Transfer Doc	0000028892
Record Updated	Sep 20, 2026

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Transaction Type	Mortgage
Record Updated	Sep 14, 2021
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000053227
Date	Jun 18, 2020
Instrument	2020053227

Lender

Name	ZENITH HOME LOANS
Type	Mortgage Company
Address	SCOTTSDALE, AZ 85258

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Transaction Type	Mortgage
Record Updated	Sep 14, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000116062
Date	Nov 25, 2020
Instrument	2020116062

Lender

Name	SOOPER CU
Type	Credit Union
Address	ARVADA, CO 80003

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	300 Months
Due	Nov 28, 2045

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2018: Special Warranty Deed, Subdivision Related Transfer

Document Type	Special Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Jun 11, 2018
Property Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000035011
Instrument Date	Jun 8, 2018
Instrument	2018035011
Transaction Type	Subdivision Related Transfer
Record Updated	Sep 14, 2021
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$52.84
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000035012
Date	Jun 11, 2018
Instrument	2018035012

Lender

Name	DHI MORTGAGE COMPANY LTD
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2048

June 2018: Re-recorded Document

Document Type	Re-recorded Document
Jurisdiction	DOUGLAS CO
Recording Date	Jun 19, 2018
Property Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000036670
Instrument Date	Jun 8, 2018
Instrument	2018036670
Record Updated	Sep 14, 2021
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$53.14
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4456 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Tax Assessment & Valuation

Source: Douglas County assessment roll, as of June 23, 2026

Property Jurisdictions

Type	Name
State	Colorado
County	Douglas County
Municipality	Castle Rock Town
Unified School District	Douglas County School District RE-1 (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$52,710 (-) Land $11,510 Building $41,200	$775,216 (-) Land $169,308 Building $605,908
2025	$5,432.00 (-5.73%)	$52,710 (-9.43%) Land $11,510 Building $41,200	$775,216 (-10.76%) Land $169,308 Building $605,908
2024	$5,762.00 (-0.89%)
2023	$5,814.00	$58,200 Land $9,710 Building $48,490	$868,714 Land $144,993 Building $723,721

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 June 4, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	3 in force
Nearby Flood Claims	1 (2023)
Claims Outside the SFHA	1 of 1
Most Recent Claim	May 2023 · rainfall accumulation

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 Risk	Low lower than 67% of the US · lower than 84% of Colorado
Wildfire Likelihood	0.02% annual chance
Exposure	None beyond ember reach

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	TOWN OF CASTLE ROCK serves 110,298 people · EPA ID CO0118010
Water Source	Surface water
Last State Inspection	Sep 2024
Lead	2 ppb (2026) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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 399 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Lumen Technologies Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Windfield Enterprises Fixed Wireless	1,000 / 220
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Aerux, BAM Broadband OpCo, Istari Holdings.

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