4445 Sidewinder Loop, Castle Rock, CO 80108 Property Records

Douglas County property record for 4445 Sidewinder Loop, Castle Rock, CO 80108

Property Summary

Property Type	Single Family Home
Details	2 bd · 3 ba · 2,810 sqft · built 2018
Lot Size	0.186 acres (8,102 sqft)
Owner	Individual Name on Record
Last Sale	$511,000 (Nov 2018)
Tax Bill	$5,057 (2025)
Deeds & Mortgages	Jun 2026 Line of Credit Oct 2021 Line of Credit + 5 more
Flood Zone	Zone X (minimal risk)
APN	`2507-06-4-10-006`

Property Details

APN / Parcel Number

Primary APN	`2507-06-4-10-006`
Alternative APNs	`R0489590` `0489590`

Interior

Bedrooms	2 Beds
Full Baths	3 Baths
Stories	1 Story
Building Area	2,810 sqft Living Area
Gross Area	4,108 sqft
1st Floor Area	2,054 sqft
Basement Area	2,054 sqft
Finished Basement	756 sqft
Unfinished Basement	1,298 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2018
Effective Year Built	Effective 2018
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	8,102 sqft (0.186 acres)
Garage Area	799 sqft
Porch	Porch
Porch Area	282 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0489590
Street Address	4445 SIDEWINDER LOOP
City	CASTLE ROCK
State	CO
Zip	80108-2818
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 6 BLOCK 4 CASTLE OAKS ESTATES 5 0.186 AM/L
Legal Range	66W
Legal Township	08S
Legal Section	06
Legal Quarter	SE
Legal Subdivision	CASTLE OAKS ESTATES
Legal Block	4
Legal Lot Number	6
Jurisdiction	DOUGLAS CO
Township / Civil Division	PARKER
Census Block Group	6
Census Block	6002
Census Tract	14013

Owner

Source: Douglas County records, 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	Individual Name on Record
Mailing Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 9, 2026	Deed of Trust, Mortgage · Line of Credit CANVAS CREDIT UNION
Oct 25, 2021	Deed of Trust, Mortgage · Line of Credit CANVAS CU
Jun 18, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Sep 23, 2019	Quit Claim Deed, Transfer OTHER
Sep 23, 2019	Special Warranty Deed, Transfer · Conventional Mortgage AMERICAN MORTGAGE & EQUITY CONSULTA
Mar 25, 2019	Deed of Trust, Mortgage · Line of Credit GENISYS CU
Nov 20, 2018	Special Warranty Deed, Subdivision Related Transfer · Conventional Mortgage DHI MORTGAGE COMPANY LTD

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Nov 20, 2018 · Amount on Record
Deed Sale	Nov 20, 2018 · Amount on Record
Prior Sale	May 14, 2015 · Amount on Record
Deed Document Number	201870016
Last Transfer Date	Jun 11, 2021
Transfer Doc	0000075687
Record Updated	Sep 20, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Recording Date	Jun 9, 2026
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000028736
Instrument Date	Jun 4, 2026
Instrument	202628736
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000028736,
Date	Jun 9, 2026
Instrument	202628736

Lender

Name	CANVAS CREDIT UNION

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Jun 15, 2046

Interest

Rate Type	Adjustable Rate
Rate	6.37%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Transaction Type	Mortgage
Record Updated	Nov 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000120942
Date	Oct 25, 2021
Instrument	2021120942

Lender

Name	CANVAS CU
Type	Credit Union
Address	ENGLEWOOD, CO 80155

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	240 Months
Due	Oct 15, 2041

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	DOUGLAS CO
Recording Date	Jun 18, 2021
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000075687
Instrument Date	Jun 11, 2021
Instrument	2021075687
Transaction Type	Transfer
Record Updated	Jul 6, 2021
Title Company	LAND TITLE GUARANTEE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000075688
Date	Jun 18, 2021
Instrument	2021075688

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	DOUGLAS CO
Recording Date	Sep 23, 2019
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000062056
Instrument Date	Sep 13, 2019
Instrument	62056
Transaction Type	Transfer
Record Updated	Oct 15, 2019
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4445 SIDEWINDER LOOP CASTLE ROCK CO 801082818, CASTLE ROCK, CO 80108-2818

September 2019: Special Warranty Deed, Transfer

Document Type	Special Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Sep 23, 2019
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000062054
Instrument Date	Sep 13, 2019
Instrument	2019062054
Transaction Type	Transfer
Record Updated	Jan 14, 2022
Title Company	CHICAGO TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000062055
Date	Sep 23, 2019
Instrument	2019062055

Lender

Name	AMERICAN MORTGAGE & EQUITY CONSULTA
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000017630
Instrument Date	Mar 25, 2019
Transaction Type	Mortgage
Record Updated	Apr 16, 2019
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	4445 SIDEWINDER LOOP CASTLE ROCK CO 801082818, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000017630
Date	Apr 4, 2019
Instrument	17630

Lender

Name	GENISYS CU
Type	Credit Union
Address	AUBURN HILLS, MI 48326

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	180 Months
Due	Apr 3, 2034

Interest

Rate Type	Adjustable Rate

November 2018: Special Warranty Deed, Subdivision Related Transfer

Document Type	Special Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Nov 20, 2018
Property Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000070016
Instrument Date	Nov 16, 2018
Instrument	2018070016
Transaction Type	Subdivision Related Transfer
Record Updated	Jan 14, 2022
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$51.10
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Living Trust
Address	4445 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000070017
Date	Nov 20, 2018
Instrument	2018070017

Lender

Name	DHI MORTGAGE COMPANY LTD
Type	Mortgage Company

Agreement

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

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		$49,080 (-) Land $11,350 Building $37,730	$721,761 (-) Land $166,972 Building $554,789
2025	$5,057.00 (-2.97%)	$49,080 (-7.38%) Land $11,350 Building $37,730	$721,761 (-8.74%) Land $166,972 Building $554,789
2024	$5,212.00 (-0.89%)
2023	$5,259.00	$52,990 Land $9,570 Building $43,420	$790,926 Land $142,833 Building $648,093

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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

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	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)
CenturyLink Fiber · DSL in parts of the area	2,000 / 1,000
Xfinity Cable	2,000 / 250
Kellin Communications Fixed Wireless	1,000 / 220
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20

May also be available: Aerux Broadband, BAM Broadband, Xtream Internet.

Nearby Properties on Sidewinder Loop

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures