Boulder County property records for 6 addresses on Frontier Ave, Boulder, CO · Last verified June 2026
| Properties | 6 |
|---|---|
| Latest Sale | $3,550,000 (Dec 2018) |
| Deeds and Mortgages on File | 1 |
| Average Living Area | 54,152 sq ft |
| Median Annual Tax Bill | $124,918 |
| Median Year Built | 1978 |
| Median Ownership Tenure | 30 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
13,886 sqft · Built 1983 · 1.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,550,000Dec 2018 | $110,5692025 | Sale Amount Nov 2014 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
36,699 sqft · Built 1988 · 4.59 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1996 | $216,7562025 | —Feb 1988 | 1 Name on Record | AssessorUpdated Jun 2026 |
188,269 sqft · Built 1968 · 10.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $10,000,000Feb 1999 | $722,5202025 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.047 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1976 | —Jan 2007 | 1 Name on Record | AssessorUpdated Jun 2026 |
18,960 sqft · Built 1978 · 1.38 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1986 | $124,9182025 | —Oct 1979 | 1 Name on Record | AssessorUpdated Jun 2026 |
12,948 sqft · Built 1976 · 1.09 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1986 | $86,8302025 | —Oct 1979 | 1 Name on Record | AssessorUpdated Jun 2026 |