Boulder County property records for 19 addresses on Ionosphere St, Longmont, CO · Last verified August 2026
| Properties | 63 |
|---|---|
| Median Sale Price | $379,000 |
| Deeds and Mortgages on File | 97 |
| Median Price per Sqft | $375 |
| Owner Occupied | 17% |
| Median Annual Tax Bill | $4,171 |
| Median Year Built | 2008 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.139 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $6,0762025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.164 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $67,000Dec 2001 | $7,1592025 | —Dec 2001 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $5,9942025 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $67,000Dec 2001 | $5,8522025 | —Dec 2001 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $6,8792025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.08 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $3,5142025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $3,6782025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.151 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $6,5812025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
0.134 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Nov 2017 | $5,8622025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
12 units · Built 2008 · 637 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $3,9072025 |
7 units · Built 2007 · 810 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $1,150,000Jul 2024 | $6,4452025 | $585,0007 units |
14 units · Built 2005 · 707 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $335,000Jul 2026 | $3,1822025 | $380,00014 units |
3 units · Built 2005 · 1,198 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $357,526Aug 2023 | $3,2662025 | $357,5263 units |
9 units · Built 2013 · 1,053 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
16 bd · 14 ba · 12,798 sqft · 0.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,500,000Dec 2023 | $37,2982024 | 1 Name on Record | AssessorUpdated Apr 2026 |
0.167 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Feb 2012 | $17,6742025 | Sale Amount Jun 2003 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
6,572 sqft · Built 2013 · 0.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 2016 | $68,4422023 | Sale Amount Jun 2009 | 1 Name on Record | AssessorUpdated Mar 2024 |
5 units · Built 2013 · 854 sq ft
| Last Sale | Median Tax Bill | Median Sale | ||
|---|---|---|---|---|
| $4,7672025 |
0.153 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 2015 | $1,5322015 | 1 Name on Record | AssessorUpdated May 2024 |