Boulder County property records for 67 addresses on 55th St, Boulder, CO · Last verified August 2026
| Properties | 67 |
|---|---|
| Median Sale Price | $1,000,000 |
| Deeds and Mortgages on File | 93 |
| Median Price per Sqft | $520 |
| Owner Occupied | 46% |
| Median Annual Tax Bill | $6,027 |
| Median Year Built | 1974 |
| Median Ownership Tenure | 15 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
0.051 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
0.075 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1984 | —Jun 1984 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.187 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1985 | —Jun 1984 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.191 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1985 | —Jun 1984 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.077 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 1984 | —Jun 1984 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.062 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $72025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.051 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.049 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.052 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.056 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.041 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $42025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $72025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1983 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
0.004 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 864 sqft · 0.586 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $137,355May 2007 | $5632025 | Sale Amount Oct 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1.75 ba · 1,445 sqft · 0 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $188,576Nov 2004 | $1,4972025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1.5 ba · 1,116 sqft · 0 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $151,506Nov 2004 | $6692025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1.5 ba · 1,116 sqft · 0 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $177,293May 2014 | $1,3462025 | Sale Amount May 2010 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 1.75 ba · 1,445 sqft · 0 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $182,037Dec 2004 | $1,4482025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1.75 ba · 1,445 sqft · 0 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $247,049Jun 2019 | $1,6672025 | Sale Amount May 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 1.75 ba · 2,627 sqft · 0.456 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,100,000Feb 2019 | $7,5672025 | Sale Amount Jun 2018 | 2 Names on Record Owner Occupied | Assessor + 6 DocumentsUpdated Jun 2026 |
3 bd · 1.5 ba · 1,444 sqft · 0.385 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $970,000Jun 2024 | $4,5342025 | Sale Amount Jun 2005 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,645 sqft · 0.383 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $385,000Nov 2011 | $4,3422025 | Sale Amount Nov 2011 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2.5 ba · 1,358 sqft · 0.194 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $576,000Jan 2019 | $4,1592025 | Sale Amount Jan 1998 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 2.25 ba · 1,850 sqft · 0.183 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $755,000Oct 2023 | $4,1412025 | Sale Amount Jul 2010 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
0.501 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1990 | —Aug 1984 | 1 Name on Record | AssessorUpdated Jun 2026 |
0.009 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1983 | —May 1981 | 1 Name on Record | AssessorUpdated Jun 2026 |
4 bd · 3.5 ba · 3,003 sqft · 0.261 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Jul 2011 | $7,8592025 | —Mar 2011 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 1,532 sqft · 0.158 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $620,000Feb 2017 | $4,3062025 | Sale Amount Dec 2012 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jun 2026 |
3 bd · 2.25 ba · 1,416 sqft · 0.429 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $965,000Sep 2020 | $5,7912025 | Sale Amount May 2016 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
4 bd · 2 ba · 1,814 sqft · 0.199 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $715,000Jan 2021 | $5,5812025 | Sale Amount Nov 1997 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.25 ba · 2,404 sqft · 0.189 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $189,000Jul 1990 | $6,3342025 | —May 1988 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2.25 ba · 2,159 sqft · 0.195 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $755,000Jul 2017 | $6,3382025 | Sale Amount Nov 2005 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
4 bd · 3.25 ba · 1,890 sqft · 0.21 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,025,000May 2025 | $5,5812025 | Sale Amount Jul 2000 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 2,082 sqft · 0.284 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Jun 2002 | $5,5822025 | Sale Amount Feb 1993 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
1 bd · 2 ba · 5,163 sqft · 1 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $277,500Jun 1998 | Sale Amount Dec 1995 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 2,100 sqft · 0.244 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $510,000Jan 2016 | $6,5022025 | Sale Amount Jun 2012 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 1,528 sqft · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1953 | $6,0272025 | —Nov 1999 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.5 ba · 1,488 sqft · 0.309 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Mar 1993 | $5,4652025 | —Sep 1978 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 1,536 sqft · 0.998 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,000,000Feb 2020 | $6,2652025 | Sale Amount Jun 1978 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.75 ba · 2,113 sqft · 0.48 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $520,000Apr 2011 | $8,1452025 | Sale Amount Dec 2009 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1.75 ba · 2,060 sqft · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $530,000Jul 2020 | $4,8612025 | Sale Amount Oct 2018 | 2 Names on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
1 bd · 3.25 ba · 962 sqft
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Oct 2019 | $2,5312025 | —Apr 2018 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
6,149 sqft · Built 1967 · 0.99 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,200,000Nov 2025 | $41,3832025 | Sale Amount Feb 1995 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3,402 sqft · Built 1957 · 0.532 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $425,000Feb 2010 | $29,5512025 | Sale Amount Aug 1987 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,125 sqft · Built 1972 · 0.811 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $600,000Feb 2007 | $48,0822025 | —Jun 1995 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
16,368 sqft · Built 1973 · 0.895 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 1975 | $58,6332025 | 1 Name on Record | AssessorUpdated Aug 2026 |
23,000 sqft · Built 1974 · 1.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,650,000Nov 2014 | $84,6232025 | Sale Amount Jan 2007 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
18,592 sqft · Built 1974 · 1.03 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,005,000Oct 2017 | $73,6472025 | Sale Amount Nov 2000 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
13,824 sqft · Built 1974 · 0.628 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,800,000Mar 2016 | $72,2522025 | Sale Amount Nov 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
7,630 sqft · Built 1969 · 0.565 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,550,000Aug 2024 | $52,0912025 | Sale Amount Jul 2015 | 1 Name on Record | AssessorUpdated Jul 2026 |
18,480 sqft · Built 1974 · 1.54 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,000,000Dec 2018 | $85,8182024 | Sale Amount Nov 2003 | 2 Names on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
44,806 sqft · Built 1976 · 1.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,450,000Apr 2007 | $126,4412025 | Sale Amount Dec 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
234,050 sqft · Built 1974 · 30.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Aug 1973 | $1,103,0472025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
41,226 sqft · Built 1991 · 2.59 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,200,000Mar 2017 | $276,9662025 | Sale Amount Nov 2011 | 1 Name on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
60,010 sqft · Built 1996 · 2.89 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,157,600Jul 2019 | $409,4282025 | Sale Amount Mar 2003 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jun 2026 |
20.5 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1984 | —Nov 1984 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
32,758 sqft · Built 2002 · 2.92 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jul 1968 | —Jul 2000 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
170,944 sqft · Built 1988 · 9.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $18,300,000Dec 2010 | $811,2782024 | Sale Amount Oct 2006 | 1 Name on Record | AssessorUpdated Jun 2026 |
163,529 sqft · Built 2000 · 13.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,026,000Mar 2018 | $735,9542023 | Sale Amount Jan 2015 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
5.75 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,700,000Sep 2018 | —Oct 1992 | 1 Name on Record | AssessorUpdated Jun 2026 |
10.7 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
50,600 sqft · Built 1977 · 4.86 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,425,000Jan 2015 | $271,8652025 | Sale Amount Oct 1998 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
38,900 sqft · Built 1986 · 4.83 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Apr 1991 | Sale Amount Oct 1990 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 4 ba · 3,397 sqft · 0.783 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,675,000May 2026 | $14,6832025 | Sale Amount Apr 2017 | 2 Names on Record Owner Occupied | Assessor + 8 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,400 sqft · 0.876 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 1960 | $4,2882025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
14,432 sqft · Built 1963 · 5.11 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $515,000Dec 1995 | $105,1972025 | Sale Amount Aug 1983 | 1 Name on Record | AssessorUpdated Jun 2026 |