4520 Addenbrooke Loop, Castle Rock, CO 80109 Property Records

Douglas County property record for 4520 Addenbrooke Loop, Castle Rock, CO 80109

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,862 sqft · built 2002
Lot Size	0.138 acres (6,011 sqft)
Owner	Individual Name on File
Last Sale	$500,000 (Sep 2018)
Tax Bill	$5,289 (2025)
Deeds & Mortgages	Nov 2023 Line of Credit Oct 2019 Mortgage + 3 more
Flood Zone	Zone X (minimal risk)
APN	`2351-28-3-04-034`

Property Details

APN / Parcel Number

Primary APN	`2351-28-3-04-034`
Alternative APNs	`R0421640` `0421640`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	2,862 sqft Living Area
Gross Area	4,383 sqft
Basement Area	1,521 sqft
Flooring	Covered
Interior Walls	Wallboard/Drywall
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2021
Exterior Material	Aluminum/Vinyl
Construction Type	Frame
Roof Type	Gable
Roof Material	Composition Shingle
Lot Area	6,011 sqft (0.138 acres)
Garage Area	690 sqft
Porch	Porch
Porch Area	326 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Account Number	R0421640
Street Address	4520 ADDENBROOKE LOOP
City	CASTLE ROCK
State	CO
Zip	80109-8713
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT 25 BLK 2 THE MEADOWS FILING 11 PARCEL 2. 0.138 AM/L
Legal Range	67W
Legal Township	07S
Legal Section	28
Legal Quarter	SW
Legal Subdivision	MEADOWS THE
Legal Block	2
Legal Lot Number	25
Jurisdiction	DOUGLAS CO
Township / Civil Division	CASTLE ROCK
Census Block Group	3
Census Block	3004
Census Tract	14405

Owner

4520 Addenbrooke Loop is owned and occupied by an individual who bought it in September 2018.

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

Owner of Record	Individual Name on File
Mailing Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

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

Deeds, Mortgages & Sale History

Date	Document
Nov 7, 2023	Deed of Trust, Mortgage · Line of Credit PREMIER MEMBERS CU
Oct 24, 2019	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP
Apr 15, 2019	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP
Sep 8, 2020	Deed of Trust, Mortgage · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP
Sep 17, 2018	Warranty Deed, Transfer · Conventional Mortgage PROVIDENT FUNDING ASSOCIATES LP

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 17, 2018 · Amount on File
Deed Sale	Sep 17, 2018 · Amount on File
Prior Sale	Mar 3, 2003 · Amount on File
Deed Document Number	201856532
Prior Transfer Date	Jul 9, 2009
Prior Transfer Doc	0000063386
Record Updated	Oct 29, 2026

November 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Transaction Type	Mortgage
Record Updated	Jan 12, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Investor	Possibly a Property Investor

Mortgage

Document Number	0000047399
Date	Nov 7, 2023
Instrument	2023047399

Lender

Name	PREMIER MEMBERS CU
Type	Credit Union
Address	BROOMFIELD, CO 80021

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Nov 25, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

October 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CAPITAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000071303
Date	Oct 24, 2019
Instrument	2019071303

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company
Address	SANDY, UT 84070

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2049

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CAPITAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000019482
Date	Apr 15, 2019
Instrument	2019019482

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company
Address	SANDY, UT 84070

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2049

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	DOUGLAS CO
Property Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CAPITAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000084792
Date	Sep 8, 2020
Instrument	2020084792

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company
Address	SANDY, UT 84070

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 1, 2050

September 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	DOUGLAS CO
Recording Date	Sep 17, 2018
Property Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713
Document Number	0000056532
Instrument Date	Sep 14, 2018
Instrument	2018056532
Transaction Type	Transfer
Record Updated	Jan 14, 2022
Title Company	CHICAGO TITLE CO

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$50.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Severalty
Address	4520 ADDENBROOKE LOOP, CASTLE ROCK, CO 80109-8713

Mortgage

Document Number	0000056533
Date	Sep 17, 2018
Instrument	2018056533

Lender

Name	PROVIDENT FUNDING ASSOCIATES LP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 4520 Addenbrooke Loop was $5,289, up 3.7% from the year before.

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		$52,010 (-) Land $12,330 Building $39,680	$764,773 (-) Land $181,306 Building $583,467
2025	$5,289.00 (+3.71%)	$52,010 Land $12,330 Building $39,680	$764,773 Land $181,306 Building $583,467
2024	$5,100.00 (-0.91%)
2023	$5,147.00	$52,590 Land $11,490 Building $41,100	$785,000 Land $171,522 Building $613,478

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

FEMA maps place 4520 Addenbrooke Loop in Zone X, an area of minimal flood risk.

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	1 in force

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

Wildfire risk around 4520 Addenbrooke Loop is low, with a 0.06% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 64% of the US · lower than 81% of Colorado
Wildfire Likelihood	0.06% annual chance
Exposure	Direct burnable vegetation

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 602 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
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
CenturyLink DSL · Fiber in parts of the area	140 / 20

May also be available: Aerux Broadband, Verizon.

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