Poplar St, Thornton, CO Property Records

Adams County property records for 61 addresses on Poplar St, Thornton, CO · Last verified September 2026

Poplar St Highlights

Properties 61
Median Sale Price $695,000
Deeds and Mortgages on File 89
Median Price per Sqft $251
Owner Occupied 62%
Median Annual Tax Bill $1,085
Median Year Built 2023
Median Ownership Tenure 2 years

Properties on Poplar St

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

12154 Poplar St

4 bd · 4 ba · 3,136 sqft · built 2019 · 0.228 acres

Last Sale Tax Bill Prior Sale Owner Records
$551,999May 2019 $4,4832025 Amount on Record Sep 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12155 Poplar St

3 bd · 3 ba · 2,836 sqft · built 2019 · 0.237 acres

Last Sale Tax Bill Prior Sale Owner Records
$671,200Sep 2021 $4,2202025 Amount on Record Aug 2021 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Feb 2026

12160 Poplar St

4 bd · 3 ba · 1,956 sqft · built 2019 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$525,828Jul 2019 $3,9522025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Feb 2026

12161 Poplar St

4 bd · 4 ba · 3,136 sqft · built 2019 · 0.269 acres

Last Sale Tax Bill Prior Sale Owner Records
$587,334Jun 2019 $4,4192025 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Feb 2026

12164 Poplar St

4 bd · 4 ba · 3,134 sqft · built 2019 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$695,000Sep 2025 $4,3432025 Amount on Record Dec 2021 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Feb 2026

12170 Poplar St

3 bd · 3 ba · 2,634 sqft · built 2019 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$473,430Oct 2019 $3,9222025 Amount on Record Oct 2018 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12174 Poplar St

3 bd · 3 ba · 2,836 sqft · built 2019 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$509,990Nov 2019 $4,0692025 Amount on Record Oct 2018 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Feb 2026

12175 Poplar St

3 bd · 3 ba · 2,836 sqft · built 2019 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$548,285Jul 2019 $4,0862025 Amount on Record Aug 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Feb 2026

12180 Poplar St

3 bd · 2.5 ba · 2,634 sqft · built 2019 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$499,990Nov 2019 $7,2962025 Amount on Record Oct 2018 2 Owners on Record Owner Occupied Assessor + 7 DocumentsUpdated Jul 2026

12181 Poplar St

3 bd · 3.5 ba · 2,684 sqft · built 2019 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$690,000Apr 2024 $6,9392024 Amount on Record Nov 2019 2 Owners on Record Owner Occupied Assessor + 6 DocumentsUpdated Jun 2026

12184 Poplar St

3 bd · 2.5 ba · 2,836 sqft · built 2019 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
$532,500Apr 2020 $7,2002024 Amount on Record Nov 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

12190 Poplar St

5 bd · 5 ba · 2,748 sqft · built 2019 · 0.142 acres

Last Sale Tax Bill Prior Sale Owner Records
$479,990Jan 2020 $4,3372025 Amount on Record Nov 2018 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Feb 2026

12470 Poplar St

5 bd · 3.5 ba · 4,602 sqft · built 2023 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$826,500Apr 2025 $9,2722025 Amount on Record Mar 2024 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

12471 Poplar St

4 bd · 3 ba · 1,913 sqft · built 2023 · 0.2 acres

Last Sale Tax Bill Prior Sale Owner Records
$734,900Nov 2023 $5,0762025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12480 Poplar St

5 bd · 4 ba · 2,817 sqft · built 2023 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $5,5952025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12481 Poplar St

5 bd · 3 ba · 3,427 sqft · built 2023 · 0.184 acres

Last Sale Tax Bill Prior Sale Owner Records
$767,500May 2026 $7,6182024 Amount on Record Dec 2023 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated May 2026

12490 Poplar St

4 bd · 3 ba · 1,925 sqft · built 2023 · 0.195 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $5,0832025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12491 Poplar St

5 bd · 4 ba · 3,321 sqft · built 2023 · 0.239 acres

Last Sale Tax Bill Prior Sale Owner Records
$832,900Nov 2023 $6,0502025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12500 Poplar St

5 bd · 3 ba · 1,934 sqft · built 2023 · 0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2024 $5,1472025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12510 Poplar St

3 bd · 3 ba · 2,464 sqft · built 2024 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$610,900Sep 2024 $4,7492025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12520 Poplar St

3 bd · 2.5 ba · 2,050 sqft · built 2024 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$619,000Aug 2026 $6,8912025 Amount on Record Jun 2024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

12530 Poplar St

3 bd · 3 ba · 1,907 sqft · built 2024 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$574,900Jun 2024 $3,9462025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12540 Poplar St

3 bd · 2 ba · 1,386 sqft · built 2024 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$542,900Jun 2024 $4,0662025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12550 Poplar St

3 bd · 2.5 ba · 2,256 sqft · built 2024 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$655,000Jun 2026 $7,1672025 Amount on Record Oct 2024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

12570 Poplar St

4 bd · 3 ba · 2,464 sqft · built 2024 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$639,900Nov 2024 $5,0502025 3 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12590 Poplar St

3 bd · 3 ba · 2,050 sqft · built 2024 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$599,900Sep 2024 $4,4362025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12600 Poplar St

2 bd · 2 ba · 1,442 sqft · built 2024 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$567,900Oct 2024 $3,2612024 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

12610 Poplar St

3 bd · 3 ba · 2,464 sqft · built 2023 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$619,900Apr 2024 $4,7492025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12620 Poplar St

3 bd · 2 ba · 1,655 sqft · built 2023 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2024 $4,3092025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Feb 2026

12630 Poplar St

4 bd · 1.5 ba · 3,321 sqft · built 2024 · 0.297 acres

Last Sale Tax Bill Prior Sale Owner Records
$834,900Apr 2025 $3,2612024 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

15217 Poplar St

0.222 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15227 Poplar St

0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15237 Poplar St

0.159 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15257 Poplar St

built 2025 · 0.158 acres

Last Sale Tax Bill Prior Sale Owner Records
$891,150Mar 2026 $1,0852025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15268 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15277 Poplar St

built 2024 · 0.157 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0852025 Owner on Record AssessorUpdated Aug 2026

15278 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15287 Poplar St

built 2025 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,848,400Oct 2025 $1,0852025 Owner on Record AssessorUpdated Aug 2026

15298 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15302 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15307 Poplar St

0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15308 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15312 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,848,400Jul 2026 $1,0852025 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

15313 Poplar St

0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15317 Poplar St

0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$875,040Jul 2026 $1,0852025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15318 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15322 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15323 Poplar St

0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15327 Poplar St

0.175 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0852025 Owner on Record AssessorUpdated Aug 2026

15328 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$4172024 Owner on Record AssessorUpdated Apr 2026

15332 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0852025 Owner on Record AssessorUpdated May 2026

15333 Poplar St

built 2025 · 0.177 acres

Last Sale Tax Bill Prior Sale Owner Records
$849,000Jun 2026 $1,0852025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

15337 Poplar St

built 2025 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$826,790Dec 2025 $4172024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

15338 Poplar St

0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0852025 Owner on Record AssessorUpdated Jul 2026

15342 Poplar St

built 2025 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$659,950May 2026 $1,0852025 Amount on Record Jan 2026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

15343 Poplar St

built 2024 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$849,550Apr 2026 $1,0852025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

15348 Poplar St

built 2025 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$678,150Mar 2026 $4172024 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

15352 Poplar St

built 2025 · 0.161 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,0852025 Owner on Record AssessorUpdated Jul 2026

15357 Poplar St, #1

1.48 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,096,000Oct 2022 $382025 Owner on Record AssessorUpdated Feb 2026

15358 Poplar St

built 2025 · 0.138 acres

Last Sale Tax Bill Prior Sale Owner Records
$720,000Dec 2025 $4172024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

15387 Poplar St

0.329 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,096,000Oct 2022 $7762025 Owner on Record AssessorUpdated Feb 2026

Property Records in Nearby Streets