E 17th Ave, Longmont, CO Property Records

Boulder County property records for 18 addresses on E 17th Ave, Longmont, CO · Last verified August 2026

E 17th Ave Highlights

Properties 18
Median Sale Price $445,000
Deeds and Mortgages on File 23
Median Price per Sqft $190
Owner Occupied 72%
Median Annual Tax Bill $2,926
Median Year Built 1973
Median Ownership Tenure 12 years

Properties on E 17th Ave

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

1 E 17th Ave

5 bd · 1.75 ba · 1,850 sqft · built 1963 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$123,500Mar 1997 $2,6672025 Amount on Record May 1976 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

25 E 17th Ave

4 bd · 1.75 ba · 2,114 sqft · built 1963 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$394,500Mar 2021 $2,7282025 Amount on Record Mar 2011 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

37 E 17th Ave

3 bd · 1 ba · 1,144 sqft · built 1900 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Jun 2002 $2,4062025 Amount on Record Oct 1999 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

43 E 17th Ave

3 bd · 1.75 ba · 2,338 sqft · built 1964 · 0.168 acres

Last Sale Tax Bill Prior Sale Owner Records
$445,000Apr 2022 $3,0692025 Amount on Record Aug 2016 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

49 E 17th Ave

5 bd · 2.75 ba · 2,840 sqft · built 1972 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$134,000Aug 1997 $3,1712025 Amount on Record Nov 1982 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

55 E 17th Ave

4 bd · 1.5 ba · 2,426 sqft · built 1968 · 0.167 acres

Last Sale Tax Bill Prior Sale Owner Records
$149,900Jul 1999 $2,7702025 Amount on Record Sep 1981 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

209 E 17th Ave

3 bd · 1.75 ba · 1,472 sqft · built 1974 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
$460,000May 2022 $2,8912025 Amount on Record Feb 1993 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

215 E 17th Ave

3 bd · 2 ba · 1,605 sqft · built 1972 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$281,000Jul 2016 $2,9262025 Amount on Record Sep 1996 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

221 E 17th Ave

3 bd · 1 ba · 1,050 sqft · built 1972 · 0.151 acres

Last Sale Tax Bill Prior Sale Owner Records
$137,000Jun 2000 $2,2572025 —Jan 1992 Owner on Record Owner Occupied AssessorUpdated Jun 2026

227 E 17th Ave

3 bd · 1.75 ba · 1,176 sqft · built 1974 · 0.178 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,100Sep 1974 $2,9052025 Owner on Record AssessorUpdated Jun 2026

233 E 17th Ave

3 bd · 1.75 ba · 1,274 sqft · built 1974 · 0.18 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,500Jan 2014 $2,8212025 Amount on Record Jan 2008 Owner on Record AssessorUpdated Jun 2026

303 E 17th Ave

3 bd · 1 ba · 1,076 sqft · built 1974 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$66,500Oct 1980 $2,5732025 Amount on Record Nov 1978 2 Owners on Record AssessorUpdated Aug 2026

309 E 17th Ave

3 bd · 1.75 ba · 2,920 sqft · built 1973 · 0.181 acres

Last Sale Tax Bill Prior Sale Owner Records
$114,900Aug 1993 $3,0792025 Amount on Record — 2 Owners on Record Owner Occupied AssessorUpdated Jun 2026

315 E 17th Ave

4 bd · 1.75 ba · 2,216 sqft · built 1972 · 0.169 acres

Last Sale Tax Bill Prior Sale Owner Records
$359,000Aug 2021 $3,3212025 —Nov 2018 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

321 E 17th Ave

2 bd · 3.25 ba · 2,114 sqft · built 1974 · 0.17 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Jun 2017 $2,9952025 Amount on Record May 2000 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

327 E 17th Ave

5 bd · 1.75 ba · 2,016 sqft · built 1974 · 0.162 acres

Last Sale Tax Bill Prior Sale Owner Records
$501,500Apr 2023 $3,3042025 Amount on Record May 2022 2 Owners on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

835 E 17th Ave

14,418 sqft · built 2003 · 1.62 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,672,700Sep 2015 $88,1002025 Amount on Record Nov 2005 Owner on Record Assessor + 1 DocumentUpdated Jun 2026

1100 E 17th Ave

375 bd · 180,148 sqft · built 1998 · 12.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,750,000Aug 2000 $301,1522025 Owner on Record Assessor + 2 DocumentsUpdated Jul 2026

Property Records in Nearby Streets