Weld County property records for 76 addresses on Union Ave, Firestone, CO · Last verified August 2026
| Properties | 76 |
|---|---|
| Median Sale Price | $13,720,000 |
| Deeds and Mortgages on File | 97 |
| Median Price per Sqft | $194 |
| Owner Occupied | 49% |
| Median Annual Tax Bill | $585 |
| Median Year Built | 2013 |
| Median Ownership Tenure | 1 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 3,014 sqft · 0.145 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000Jul 2016 | $5,3262025 | Sale Amount Apr 2014 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
5 bd · 4 ba · 3,486 sqft · 0.161 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $240,000Jul 2011 | $4,5212025 | Sale Amount Mar 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,833 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $417,500Mar 2017 | $4,4032025 | Sale Amount Jul 2014 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,500 sqft · 0.142 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $423,000Apr 2019 | $4,2892025 | —Mar 2019 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 4 ba · 3,526 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $605,000Aug 2023 | $3,9192025 | Sale Amount May 2019 | 1 Name on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 2,185 sqft · 0.142 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $210,000Jul 2016 | $3,9892025 | —Sep 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
4 bd · 3 ba · 2,654 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $365,000Jun 2016 | $4,2202025 | Sale Amount Jul 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
5 bd · 4 ba · 2,580 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $418,999Feb 2021 | $4,6442025 | —Feb 2020 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,475 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $254,100Sep 2011 | $4,1982025 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 1,863 sqft · 0.139 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $205,000Mar 2011 | $3,7212025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3 ba · 2,834 sqft · 0.145 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $399,900Jul 2016 | $4,4832025 | Sale Amount Oct 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3 ba · 3,014 sqft · 0.152 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $124,700Mar 2024 | $4,3342025 | Sale Amount Jul 2014 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 2,403 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000May 2014 | $4,1672025 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
5 bd · 4 ba · 3,927 sqft · 0.157 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $337,404Sep 2014 | $4,8382025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3 ba · 2,544 sqft · 0.141 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Apr 2014 | $3,6052025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,403 sqft · 0.145 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000May 2014 | $4,1672025 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3 ba · 2,046 sqft · 0.14 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $275,000Feb 2014 | $3,9402025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
6 bd · 4 ba · 4,099 sqft · 0.151 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Jun 2023 | $4,9032025 | Sale Amount May 2019 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 3,014 sqft · 0.152 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $359,950Sep 2014 | $4,5442025 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3 ba · 2,046 sqft · 0.151 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $568,000Sep 2022 | $4,0012025 | Sale Amount Apr 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 2,403 sqft · 0.146 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $301,000Apr 2014 | $4,1672025 | —Apr 2014 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 3,014 sqft · 0.15 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $617,500Mar 2026 | $4,5852025 | Sale Amount Mar 2019 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,833 sqft · 0.137 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $551,000May 2021 | $4,4822025 | Sale Amount May 2019 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,833 sqft · 0.15 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Oct 2025 | $4,5102025 | Sale Amount Jan 2014 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 2,403 sqft · 0.139 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $409,000Oct 2018 | $4,1932025 | Sale Amount Nov 2017 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,544 sqft · 0.15 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $379,900Jul 2016 | $4,3622025 | Sale Amount Dec 2013 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3 ba · 2,500 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Apr 2023 | $4,2642025 | Sale Amount Mar 2023 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,946 sqft · 0.147 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $570,000Nov 2024 | $4,1662025 | Sale Amount Jun 2020 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 4 ba · 2,909 sqft · 0.363 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $486,500Apr 2020 | $4,1832025 | Sale Amount Sep 2013 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 1,798 sqft · 0.227 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $279,500Mar 2006 | $3,3172025 | —Sep 2005 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 3 ba · 3,014 sqft · 0.33 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $360,100Oct 2013 | $4,5442025 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 2,889 sqft · 0.315 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,687May 2006 | $4,5062025 | —Sep 2005 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3 ba · 2,403 sqft · 0.32 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $459,900Jun 2020 | $4,1672025 | Sale Amount Nov 2013 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
5 bd · 4 ba · 3,526 sqft · 0.271 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,685Dec 2013 | $4,5732025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 3 ba · 2,833 sqft · 0.318 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $625,000Dec 2025 | $4,4412025 | Sale Amount Aug 2019 | 2 Names on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
4 bd · 3 ba · 3,014 sqft · 0.258 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $614,700Nov 2025 | $4,5442025 | Sale Amount Feb 2014 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
3 bd · 3 ba · 1,938 sqft · 0.576 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $500,000Jun 2021 | $3,9682025 | Sale Amount Dec 2007 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,966,900Nov 2024 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,966,900Nov 2024 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.143 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,966,900Nov 2024 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $15,225,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.125 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,625,000Mar 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.14 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.092 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.092 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.094 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.097 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.103 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | Sale Amount Mar 2025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.093 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.122 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.113 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,720,000Sep 2025 | $5852025 | 1 Name on Record | AssessorUpdated Jun 2026 |