Boulder County property records for 8 addresses on Johnson Ave, Louisville, CO · Last verified September 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $275,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $309 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $5,576 |
| Median Year Built | 1956 |
| Median Ownership Tenure | 22 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
600 Johnson Ave |
3 bd · 1.75 ba · 1,552 sqft built 1971 · 0.199 acres | $620,000 Jun 2018 | $6,606 2025 | Assessor + 4 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
601 Johnson Ave |
2 bd · 2.25 ba · 1,962 sqft built 1956 · 0.165 acres | $275,000 Jan 2003 | $5,576 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
617 Johnson Ave |
3 bd · 1.75 ba · 1,938 sqft built 1952 · 0.211 acres | $600,000 Jun 2017 | $5,967 2025 | Assessor + 6 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
620 Johnson Ave |
2 bd · 1 ba · 713 sqft built 1956 · 0.16 acres | $71,500 Nov 1990 | $3,293 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
628 Johnson Ave |
2 bd · 1 ba · 741 sqft built 1956 · 0.182 acres | $245,500 Jan 2004 | $4,145 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
629 Johnson Ave |
3 bd · 1.5 ba · 1,420 sqft built 1952 · 0.187 acres | $112,750 Oct 1994 | $5,215 2025 | Assessor + 1 Document Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
636 Johnson Ave |
2 bd · 1 ba · 1,190 sqft built 1952 · 0.172 acres | $48,500 Jun 1978 | $4,432 2025 | Assessor Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
637 Johnson Ave |
3 bd · 1.75 ba · 2,000 sqft built 1953 · 0.182 acres | $628,625 Jun 2019 | $6,178 2025 | Assessor + 1 Document Updated Sep 2026 | 2 Owners on File Owner Occupied |