4426 Sidewinder Loop, Castle Rock, CO 80108 Property Records

Douglas County property record for 4426 Sidewinder Loop, Castle Rock, CO 80108

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,917 sqft · built 2018
Lot Size	0.152 acres (6,621 sqft)
Owner	Company Name on Record
Last Sale	$638,000 (May 2026)
Tax Bill	$4,896 (2025)
Deeds & Mortgages	May 2026 Sale & Construction Loan Oct 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`2507-06-4-07-020`

Property Details

APN / Parcel Number

Primary APN	`2507-06-4-07-020`
Alternative APNs	`R0489538` `0489538`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Stories	2 Stories
Building Area	2,917 sqft Living Area
Gross Area	3,520 sqft
Basement Area	1,188 sqft
Finished Basement	585 sqft
Unfinished Basement	603 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	Hip
Roof Material	Composition Shingle
Lot Area	6,621 sqft (0.152 acres)
Garage Area	660 sqft
Porch	Porch
Porch Area	296 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0489538
Street Address	4426 SIDEWINDER LOOP
City	CASTLE ROCK
State	CO
Zip	80108-2818
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 36 BLOCK 1 CASTLE OAKS ESTATES 5 0.152 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	36
Jurisdiction	DOUGLAS CO
Township / Civil Division	PARKER
Census Block Group	6
Census Block	6000
Census Tract	14013

Owner

Source: Douglas County records, as of June 23, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	4833 FRONT ST, B, CASTLE ROCK, CO 80104-7901
Owner Type	Company
Vesting	Limited Liability Partnership

Deeds, Mortgages & Sale History

Date	Document
May 29, 2026	Warranty Deed, Transfer · Construction Mortgage KIAVI FUNDING INC
Oct 19, 2020	Deed of Trust, Mortgage · VA Mortgage E MORTGAGE CAPITAL INC
Jul 9, 2019	Deed of Trust, Mortgage · VA Mortgage CALIBER HM LOANS
Oct 15, 2018	Special Warranty Deed, Subdivision Related Transfer · VA Mortgage DHI MORTGAGE COMPANY LTD

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 29, 2026 · Amount on Record
Deed Sale	May 29, 2026 · Amount on Record
Prior Sale	Oct 15, 2018 · Amount on Record
Deed Document Number	202626789
Record Updated	Sep 20, 2026

May 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	May 29, 2026
Property Address	4426 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000026789
Instrument Date	May 18, 2026
Instrument	202626789
Transaction Type	Transfer
Record Updated	Jun 9, 2026
Title Company	LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$6,443.80
Amount Accuracy	Calculated from Transfer Tax
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	4833 FRONT ST, CASTLE ROCK, CO 80104-7902

Mortgage

Document Number	0000026790,
Date	May 29, 2026
Instrument	202626790

Lender

Name	KIAVI FUNDING INC

Agreement

Type	Construction Mortgage
Amount	Amount Recorded
Term	12 Months
Due	Jun 1, 2027

Interest

Rate	6.3%
Max Rate	-1%

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4426 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Transaction Type	Mortgage
Record Updated	Feb 5, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000101286
Date	Oct 19, 2020
Instrument	2020101286

Lender

Name	E MORTGAGE CAPITAL INC
Type	Mortgage Company
Address	SANTA ANA, CA 92701

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Sep 1, 2050

July 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4426 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000042773
Instrument Date	Jul 9, 2019
Transaction Type	Mortgage
Record Updated	Jul 31, 2019
Title Company	FIRST AMERICAN TITLE, FIRST AMERICAN MTG SOLUTIONS

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	4426 SIDEWINDER LOOP CASTLE ROCK CO 801082818, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000042773
Date	Jul 17, 2019
Instrument	42773

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 16, 2049

October 2018: Special Warranty Deed, Subdivision Related Transfer

Document Type	Special Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Oct 15, 2018
Property Address	4426 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818
Document Number	0000062785
Instrument Date	Oct 12, 2018
Instrument	2018062785
Transaction Type	Subdivision Related Transfer
Record Updated	Jan 14, 2022
Title Company	HERITAGE TITLE COMPANY

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$49.70
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	4426 SIDEWINDER LOOP, CASTLE ROCK, CO 80108-2818

Mortgage

Document Number	0000062786
Date	Oct 15, 2018
Instrument	2018062786

Lender

Name	DHI MORTGAGE COMPANY LTD
Type	Mortgage Company

Agreement

Type	VA Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 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		$47,510 (-) Land $10,540 Building $36,970	$698,631 (-) Land $154,993 Building $543,638
2025	$4,896.00 (-3.57%)	$47,510 (-8.14%) Land $10,540 Building $36,970	$698,631 (-9.49%) Land $154,993 Building $543,638
2024	$5,077.00 (-0.9%)
2023	$5,123.00	$51,720 Land $8,930 Building $42,790	$771,870 Land $133,267 Building $638,603

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	Moderate above 68% of the US · above 62% of Colorado
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 337 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
BAM Broadband Fixed Wireless · not low latency	1,000 / 100
Xtream Internet Fixed Wireless	300 / 100
Aerux Broadband Fixed Wireless	100 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: AT&T, Verizon.

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