Boulder County property records for 2 addresses on 1st Ave, Niwot, CO · Last verified October 2026
| Properties | 2 |
|---|---|
| Latest Sale | $875,000 (Mar 2021) |
| Deeds and Mortgages on File | 2 |
| Average Living Area | 1,713 sq ft |
| Owner Occupied | 50% |
| Average Year Built | 1944 |
| Average Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
101 1st Ave |
3 bd · 2 ba · 1,232 sqft built 1969 · 0.977 acres | $200,000 Jul 2013 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
150 1st Ave |
4 bd · 3.75 ba · 2,194 sqft built 1920 · 0.177 acres | $875,000 Mar 2021 | $7,209 2025 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File |