Boulder County property records for 57 addresses on 4th Ave, Longmont, CO · Last verified August 2026
| Properties | 57 |
|---|---|
| Median Sale Price | $650,000 |
| Deeds and Mortgages on File | 86 |
| Median Price per Sqft | $369 |
| Owner Occupied | 67% |
| Median Annual Tax Bill | $4,111 |
| Median Year Built | 1910 |
| Median Ownership Tenure | 10 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
2 bd · 1 ba · 864 sqft · 0.079 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $449,700Jun 2021 | $2,3492025 | Sale Amount Aug 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
6 bd · 6 ba · 3,300 sqft · 0.201 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,220,000Jul 2022 | $6,4302025 | Sale Amount Apr 1998 | 1 Name on Record | Assessor + 1 DocumentUpdated Aug 2026 |
2 bd · 1 ba · 968 sqft · 0.198 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $154,650Sep 2006 | $1,8562025 | Sale Amount Aug 1992 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
1 bd · 1 ba · 763 sqft · 0.146 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $300,000Jul 2019 | $2,8402025 | Sale Amount Nov 2008 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2 bd · 1.75 ba · 806 sqft · 0.136 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Aug 2022 | $2,5522025 | Sale Amount Feb 1996 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 1,248 sqft · 0.275 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $9,000Sep 1970 | $1,9122025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 1,048 sqft · 0.15 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Nov 1985 | $1,9832025 | —Aug 1985 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
2 bd · 1 ba · 716 sqft · 0.107 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $310,000Dec 2017 | $2,4852025 | Sale Amount May 2017 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 1,110 sqft · 0.079 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $373,000Nov 2020 | $2,9062025 | Sale Amount Jul 2020 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 2 ba · 1,256 sqft · 0.179 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Aug 2016 | $3,0032025 | Sale Amount Oct 2000 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 2,006 sqft · 0.108 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $499,000Jan 2023 | $2,9952025 | Sale Amount Sep 2006 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 2 ba · 1,199 sqft · 0.119 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $166,000Apr 2001 | $2,4432025 | Sale Amount Aug 2000 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 1.75 ba · 1,510 sqft · 0.109 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $630,000Apr 2022 | $3,6812025 | Sale Amount Apr 2010 | 2 Names on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,002 sqft · 0.093 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $167,000Jun 2013 | $2,2012025 | Sale Amount Jun 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1.75 ba · 1,310 sqft · 0.323 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $465,000Jun 2018 | $3,9142025 | Sale Amount Jun 2015 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
2 bd · 1 ba · 1,802 sqft · 0.106 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $351,000Jun 2020 | $3,1142025 | —Jan 2002 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 3 ba · 1,804 sqft · 0.208 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $439,000Sep 2018 | $3,0172025 | Sale Amount Jan 2018 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 1,120 sqft · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1993 | $2,0262025 | —Jun 1992 | 2 Names on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 2 ba · 1,504 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $396,000Oct 2017 | $3,4212025 | —Jun 1990 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2 ba · 1,956 sqft · 0.243 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $327,300Jul 2017 | $2,8462025 | Sale Amount May 2011 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jun 2026 |
4 bd · 2.75 ba · 2,300 sqft · 0.208 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $646,000Dec 2018 | $5,2692025 | Sale Amount Jun 2011 | 1 Name on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
4 bd · 2.75 ba · 2,748 sqft · 0.289 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $113,900Jun 1996 | $4,3102025 | Sale Amount Feb 1991 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
2 bd · 1 ba · 900 sqft · 0.162 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $64,900Jul 1990 | $1,6922025 | Sale Amount Aug 1986 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1 ba · 1,394 sqft · 0.166 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $215,000Nov 2014 | $3,8572025 | —Jun 1989 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2 ba · 1,482 sqft · 0.186 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $650,000May 2026 | $2,7202023 | Sale Amount Nov 2020 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 1,422 sqft · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,000Jul 2002 | $2,9962025 | Sale Amount Oct 1973 | 1 Name on Record | Assessor + 3 DocumentsUpdated Aug 2026 |
3 bd · 1 ba · 1,228 sqft · 0.097 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $324,000Jul 2015 | $3,3832025 | Sale Amount Apr 2005 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1.75 ba · 2,773 sqft · 0.081 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $545,000Mar 2019 | $4,7232025 | Sale Amount Feb 2017 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
4,308 sqft · Built 1925 · 0.12 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $150,000May 1997 | $17,7202025 | —Jul 1990 | 1 Name on Record | AssessorUpdated Jul 2026 |
6,219 sqft · Built 1928 · 0.176 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $325,000Jan 2019 | $27,0592023 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jun 2026 |
2,050 sqft · Built 1947 · 0.057 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Feb 2019 | $9,8192022 | Sale Amount Apr 1997 | 1 Name on Record | Assessor + 3 DocumentsUpdated Feb 2024 |
2,550 sqft · Built 1947 · 0.046 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2019 | $12,4172022 | —Apr 1997 | 1 Name on Record | Assessor + 3 DocumentsUpdated Feb 2024 |
1,124 sqft · Built 1910 · 0.071 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $328,000Mar 2025 | $7,9562025 | Sale Amount Apr 2017 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
590 sqft · Built 1973 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 1975 | $12,9032025 | 1 Name on Record | AssessorUpdated Jun 2026 |
4,549 sqft · Built 1945 · 0.119 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Apr 2022 | $22,3902025 | Sale Amount Sep 1997 | 1 Name on Record | Assessor + 1 DocumentUpdated Feb 2026 |
3,239 sqft · Built 1910 · 0.128 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $815,844Jun 2022 | $18,3882023 | Sale Amount Aug 1995 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
4,375 sqft · Built 1910 · 0.073 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $258,000Sep 2010 | $23,2492025 | —Apr 1991 | 1 Name on Record | AssessorUpdated Jul 2026 |
Built 1907 · 0.042 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $920,000Oct 2021 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
4 bd · 2 ba · 1,880 sqft · 0.11 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $117,500Feb 1993 | $4,6292025 | Sale Amount Jan 1987 | 1 Name on Record | AssessorUpdated Jun 2026 |
3 bd · 1.75 ba · 2,700 sqft · 0.166 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $125,000Oct 1992 | $4,8532025 | Sale Amount Aug 1989 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jun 2026 |
3 bd · 1 ba · 3,012 sqft · 0.121 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $290,000Aug 2007 | $17,7962025 | —May 2004 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 2,648 sqft · 0.165 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $299,999Aug 2011 | $5,2962025 | Sale Amount Aug 2003 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2.5 ba · 2,416 sqft · 0.185 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $550,000Aug 2016 | $5,9042025 | Sale Amount May 1982 | 2 Names on Record | Assessor + 5 DocumentsUpdated Aug 2026 |
4 bd · 3 ba · 3,954 sqft · 0.149 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Sep 1983 | $6,8642025 | Sale Amount Feb 1970 | 1 Name on Record | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 1 ba · 2,685 sqft · 0.176 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $135,000Jun 1992 | $4,4002025 | —Jul 1986 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jun 2026 |
3 bd · 2 ba · 2,792 sqft · 0.201 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,192Mar 2006 | $5,4752025 | —Sep 1991 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
5 bd · 2 ba · 3,274 sqft · 0.195 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $147,000Nov 1993 | $4,1112025 | —May 1993 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jun 2026 |
3 bd · 2.25 ba · 2,636 sqft · 0.176 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,135,000Jun 2025 | $5,8812025 | Sale Amount Jun 2014 | 2 Names on Record Owner Occupied | Assessor + 4 DocumentsUpdated Aug 2026 |
3 bd · 3.75 ba · 2,428 sqft · 0.182 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $704,800Jul 2021 | $7,1532025 | Sale Amount Feb 1983 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jun 2026 |
44,284 sqft · Built 1971 · 4.31 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1.5 ba · 1,362 sqft · 0.204 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —May 1986 | $3,4302025 | Sale Amount Aug 1970 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 3.5 ba · 3,929 sqft · 0.177 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jun 1965 | $5,1722025 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 1.5 ba · 1,543 sqft · 0.108 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $185,000Oct 1996 | $3,9092025 | Sale Amount Feb 1992 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
3 bd · 2 ba · 2,928 sqft · 0.157 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $70,000Dec 1997 | $3,7392025 | —Aug 2011 | 1 Name on Record Owner Occupied | AssessorUpdated Jun 2026 |
1 bd · 2.75 ba · 2,146 sqft · 0.117 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $808,000May 2025 | $6,2382025 | Sale Amount Jun 1981 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 2 ba · 1,924 sqft · 0.225 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $88,000Jul 1979 | $4,4892025 | 2 Names on Record Owner Occupied | AssessorUpdated Jun 2026 |
4 bd · 1.5 ba · 1,940 sqft · 0.12 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $338,000Apr 2011 | $4,6132025 | Sale Amount Sep 2005 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |