Killen Ave, Castle Rock, CO Property Records

Douglas County property records for 17 addresses on Killen Ave, Castle Rock, CO · Last verified August 2026

Killen Ave Highlights

Properties 17
Median Sale Price $955,000
Deeds and Mortgages on File 34
Median Price per Sqft $266
Owner Occupied 100%
Median Annual Tax Bill $6,351
Median Year Built 2005
Median Ownership Tenure 8 years

Properties on Killen Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

5419 Killen Ave

3 bd · 3 ba · 2,928 sqft · 0.93 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$905,000Aug 2024 $5,6522024 Sale Amount Jun 2023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5441 Killen Ave

5 bd · 4 ba · 3,089 sqft · 1.39 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$478,456Mar 2005 $6,3512024 Sale Amount Jun 2004 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5442 Killen Ave

4 bd · 3 ba · 3,446 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$485,451Aug 2005 $5,7672024 Sale Amount Oct 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5463 Killen Ave

4 bd · 4 ba · 3,956 sqft · 1.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,055,000Feb 2026 $5,8342024 Sale Amount Aug 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5464 Killen Ave

5 bd · 4 ba · 3,818 sqft · 1.05 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,075,000Jul 2026 $6,2672024 Sale Amount Mar 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jul 2026

5485 Killen Ave

4 bd · 4 ba · 3,466 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$512,519Apr 2004 $6,6052024 Sale Amount May 2003 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5486 Killen Ave

4 bd · 4 ba · 3,881 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$615,000May 2019 $5,5672024 Sale Amount Sep 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

5507 Killen Ave

4 bd · 3 ba · 4,319 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$1,050,000Feb 2025 $7,1812024 —May 2023 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

5508 Killen Ave

4 bd · 4 ba · 5,018 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$692,500Aug 2018 $6,6342024 Sale Amount Mar 2017 1 Name on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

5529 Killen Ave

3 bd · 3 ba · 3,818 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$750,000Aug 2019 $5,9672024 Sale Amount Mar 2016 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

5530 Killen Ave

4 bd · 4 ba · 5,078 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$480,000Jan 2013 $6,8332024 Sale Amount Dec 2005 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

5561 Killen Ave

4 bd · 4 ba · 4,973 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$670,000Feb 2018 $6,3402024 Sale Amount Sep 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jul 2026

5572 Killen Ave

4 bd · 3 ba · 3,089 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$463,990Nov 2004 $5,2602024 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

5583 Killen Ave

4 bd · 4 ba · 3,817 sqft · 0.919 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$471,000Sep 2006 $6,5802024 Sale Amount May 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5594 Killen Ave

3 bd · 3 ba · 2,797 sqft · 0.996 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$453,274Jun 2005 $6,7072024 Sale Amount Jun 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5605 Killen Ave

3 bd · 3 ba · 3,471 sqft · 0.941 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$955,000May 2026 $6,4902024 —Oct 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

5626 Killen Ave

5 bd · 4 ba · 4,805 sqft · 0.996 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Nov 2014 $8,1982024 Sale Amount Jun 2004 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

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