Boulder County property records for 3 units in 417 Mapleton Ave, Boulder, CO · Last verified August 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $545,000 |
| Deeds and Mortgages on File | 6 |
| Median Price per Sqft | $883 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $4,095 |
| Median Year Built | 1906 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
1 bd · 1 ba · 617 sqft · 0.537 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Dec 2017 | $4,0952025 | Sale Amount May 2015 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1.5 ba · 1,207 sqft · 0 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Jan 2024 | $6,9252025 | Sale Amount Feb 2019 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1 bd · 1.75 ba · 363 sqft · 0 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $380,000Jul 2018 | $3,0832025 | Sale Amount May 2009 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |