Union Cir, Arvada, CO Property Records

Jefferson County property records for 35 addresses on Union Cir, Arvada, CO · Last verified August 2026

Union Cir Highlights

Properties 35
Median Sale Price $595,000
Deeds and Mortgages on File 89
Median Price per Sqft $443
Owner Occupied 60%
Median Annual Tax Bill $3,381
Median Year Built 1988
Median Ownership Tenure 6 years

Properties on Union Cir

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

5460 Union Cir

2.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,0212025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

8504 Union Cir

3 bd · 4.25 ba · 1,505 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$550,000Aug 2021 $3,6232025 Sale Amount Aug 2019 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

8506 Union Cir

3 bd · 4.25 ba · 1,825 sqft · 0.108 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$704,000Jun 2026 $3,6942025 Sale Amount Feb 2026 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

8508 Union Cir

4 bd · 6 ba · 1,511 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$355,000Jul 2015 $3,7052025 Sale Amount Nov 2008 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

8510 Union Cir

4 bd · 4.5 ba · 1,329 sqft · 0.126 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$585,000Nov 2025 $3,4752025 Sale Amount Mar 2016 2 Names on Record Assessor + 2 DocumentsUpdated May 2026

8512 Union Cir

3 bd · 4.5 ba · 1,110 sqft · 0.242 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$655,000Sep 2022 $3,5652025 Sale Amount Jul 2020 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

8514 Union Cir

3 bd · 4.5 ba · 1,329 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$141,000May 1995 $3,4112025 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

8517 Union Cir

4 bd · 4.5 ba · 1,183 sqft · 0.162 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$600,000Nov 2023 $3,4612025 Sale Amount Mar 2016 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

8518 Union Cir

4 bd · 3.75 ba · 1,332 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,3052025 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

8519 Union Cir

4 bd · 4.5 ba · 1,309 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$273,300Feb 2014 $3,2242025 Sale Amount Dec 2004 2 Names on Record Assessor + 2 DocumentsUpdated Jul 2026

8520 Union Cir

3 bd · 4.25 ba · 1,183 sqft · 0.092 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$689,000Jun 2022 $3,2542025 —May 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jul 2026

8521 Union Cir

3 bd · 2.75 ba · 1,329 sqft · 0.15 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$406,500Feb 2019 $3,0692025 Sale Amount Mar 2014 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

8523 Union Cir

2 bd · 2.75 ba · 1,110 sqft · 0.144 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$325,000Feb 2017 $2,8522025 Sale Amount May 2007 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

8525 Union Cir

3 bd · 2.75 ba · 1,329 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$238,000Aug 2011 $3,1842025 1 Name on Record Assessor + 1 DocumentUpdated May 2026

8526 Union Cir

3 bd · 2.75 ba · 1,329 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$3,1382025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

8527 Union Cir

4 bd · 5.5 ba · 1,308 sqft · 0.203 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$875,000Apr 2022 $3,6622025 Sale Amount Sep 2017 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

8529 Union Cir

4 bd · 3.75 ba · 1,330 sqft · 0.187 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jul 2020 $3,3372025 Sale Amount Sep 2019 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

8531 Union Cir

3 bd · 4.5 ba · 1,309 sqft · 0.351 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$202,000Sep 2011 $3,6872025 —Jul 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

8533 Union Cir

4 bd · 4.5 ba · 1,318 sqft · 0.185 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$683,000Mar 2022 $3,6682025 Sale Amount Aug 2018 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

8535 Union Cir

3 bd · 3.75 ba · 1,309 sqft · 0.151 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$410,000Sep 2017 $3,4882025 Sale Amount Aug 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

8536 Union Cir

3 bd · 4.5 ba · 1,309 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$595,000Aug 2024 $3,2292025 Sale Amount May 2003 2 Names on Record AssessorUpdated Apr 2026

8537 Union Cir

2 bd · 2.75 ba · 1,110 sqft · 0.128 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$2,2922025 1 Name on Record Owner Occupied AssessorUpdated May 2026

8538 Union Cir

3 bd · 4.5 ba · 1,318 sqft · 0.132 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$277,000Apr 2013 $3,3972025 Sale Amount Dec 2001 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

8539 Union Cir

3 bd · 2.75 ba · 1,329 sqft · 0.139 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$587,500Oct 2022 $3,5372025 Sale Amount Dec 2011 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

8541 Union Cir

3 bd · 4.5 ba · 1,309 sqft · 0.11 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$730,000Mar 2022 $3,6002025 Sale Amount — 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

8542 Union Cir

2 bd · 2.75 ba · 1,088 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Jun 1996 $2,8752025 2 Names on Record Assessor + 1 DocumentUpdated May 2026

8543 Union Cir

3 bd · 2.75 ba · 1,329 sqft · 0.1 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$458,000Nov 2020 $3,2452025 Sale Amount Apr 2002 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

8544 Union Cir

4 bd · 3.75 ba · 1,269 sqft · 0.094 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$411,250Sep 2017 $3,3812025 Sale Amount Apr 2000 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

8545 Union Cir

3 bd · 2.5 ba · 1,186 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$332,000Oct 2015 $3,1822025 Sale Amount Dec 2007 2 Names on Record Assessor + 3 DocumentsUpdated Apr 2026

8546 Union Cir

3 bd · 5.5 ba · 1,318 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$317,500Jul 2014 $3,5442025 Sale Amount Apr 2012 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Apr 2026

8547 Union Cir

3 bd · 2.75 ba · 1,309 sqft · 0.096 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$540,000Jan 2022 $2,9692025 Sale Amount Apr 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

8548 Union Cir

3 bd · 4.5 ba · 1,309 sqft · 0.091 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$580,000Sep 2021 $3,7532025 Sale Amount May 2017 1 Name on Record Assessor + 2 DocumentsUpdated May 2026

8549 Union Cir

3 bd · 2.75 ba · 1,318 sqft · 0.101 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$335,000Dec 2015 $3,2202025 Sale Amount Dec 2008 2 Names on Record Assessor + 1 DocumentUpdated May 2026

8550 Union Cir

3 bd · 3.75 ba · 1,329 sqft · 0.107 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $3,2092025 Sale Amount Nov 2017 2 Names on Record Assessor + 5 DocumentsUpdated Aug 2026

8551 Union Cir

3 bd · 2.75 ba · 1,309 sqft · 0.114 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500May 2017 $3,0222025 Sale Amount Sep 2005 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

Property Records in Nearby Streets