23rd Ave, Longmont, CO Property Records

Boulder County property records for 50 addresses on 23rd Ave, Longmont, CO · Last verified August 2026

23rd Ave Highlights

Properties 50
Median Sale Price $489,000
Deeds and Mortgages on File 65
Median Price per Sqft $233
Owner Occupied 82%
Median Annual Tax Bill $3,550
Median Year Built 1978
Median Ownership Tenure 14 years

Properties on 23rd Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

205 23rd Ave

3 bd · 1 ba · 1,101 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$8,900Jun 1977 $2,5462025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

207 23rd Ave

3 bd · 1.75 ba · 1,814 sqft · 0.215 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$423,000Jan 2026 $2,5102025 —Aug 1988 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

213 23rd Ave

4 bd · 3.25 ba · 2,850 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$494,800Dec 2021 $3,7562025 Sale Amount Dec 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

227 23rd Ave

2 bd · 1 ba · 1,916 sqft · 0.256 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2013 $2,9502025 Sale Amount Dec 2008 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

233 23rd Ave

3 bd · 2.25 ba · 1,632 sqft · 0.174 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$48,900Feb 1977 $2,4712025 Sale Amount Jun 1976 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

239 23rd Ave

2 bd · 1.75 ba · 1,598 sqft · 0.178 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$105,000Feb 1992 $2,8132025 —Sep 1987 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

333 23rd Ave

49 bd · 37 ba · 25,924 sqft · 1.55 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$560,000Oct 2012 $28,6842025 1 Name on Record Assessor + 1 DocumentUpdated Jul 2026

337 23rd Ave

4 bd · 3.5 ba · 1,936 sqft · 0.27 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$83,000Aug 1989 $3,5542025 Sale Amount Jun 1976 1 Name on Record AssessorUpdated Jun 2026

402 23rd Ave

3 bd · 1.75 ba · 1,644 sqft · 0.269 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2016 $3,3042025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

412 23rd Ave

3 bd · 1.5 ba · 1,356 sqft · 0.281 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$27,700Aug 1972 $2,1712025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

422 23rd Ave

3 bd · 1.75 ba · 1,800 sqft · 0.298 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$529,000Jun 2023 $3,7612025 Sale Amount Jun 2022 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

501 23rd Ave

Built 1999 · 1.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,000Apr 1995 —May 1991 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

840 23rd Ave

3,342 sqft · Built 1992 · 1.52 acres

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2017 $32,6142025 Sale Amount Jul 2015 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

850 23rd Ave

8,320 sqft · Built 1978 · 0.958 acres

Last Sale Tax Bill Prior Sale Owner Records
$385,000Jan 1995 $49,2802025 Sale Amount Dec 1977 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

926 23rd Ave

4 bd · 3 ba · 1,974 sqft · 0.248 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$98,000Oct 1986 $3,6452025 Sale Amount Oct 1977 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

936 23rd Ave

4 bd · 2 ba · 2,128 sqft · 0.199 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Sep 2021 $3,6872025 Sale Amount Oct 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

946 23rd Ave

4 bd · 3 ba · 1,974 sqft · 0.249 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000May 2021 $3,7492025 Sale Amount Aug 2008 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1000 23rd Ave

3 bd · 1.75 ba · 1,400 sqft · 0.217 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$182,500Oct 2021 $3,1212025 Sale Amount Nov 1992 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1001 23rd Ave

4 bd · 2 ba · 2,325 sqft · 0.261 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$647,500Apr 2022 $3,7882025 Sale Amount Aug 2008 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

1008 23rd Ave

4 bd · 1.75 ba · 3,378 sqft · 0.213 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$63,500May 1977 $2,9042025 Sale Amount Jan 1975 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1009 23rd Ave

4 bd · 2 ba · 2,386 sqft · 0.226 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$463,000Nov 2021 $3,6192025 —May 1986 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

1016 23rd Ave

3 bd · 2.75 ba · 3,378 sqft · 0.213 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$489,000Sep 2021 $4,1202025 —Aug 2002 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1017 23rd Ave

4 bd · 2 ba · 2,016 sqft · 0.227 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$224,590Mar 2007 $3,6952025 —Mar 2007 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

1300 23rd Ave

3 bd · 1.75 ba · 1,540 sqft · 0.2 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$190,000May 2010 $3,1442025 —Mar 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

1308 23rd Ave

3 bd · 2.5 ba · 2,688 sqft · 0.165 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$218,200Apr 2008 $3,9542025 —Oct 1992 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1314 23rd Ave

3 bd · 2.25 ba · 1,758 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$221,000Feb 2002 $3,1722025 Sale Amount Aug 1999 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1320 23rd Ave

5 bd · 2.5 ba · 2,482 sqft · 0.176 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$126,000Oct 1994 $2,5582025 Sale Amount Apr 1987 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1328 23rd Ave

3 bd · 1.75 ba · 1,740 sqft · 0.214 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Nov 1998 $2,5242025 —Feb 1996 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

1608 23rd Ave

4 bd · 2.5 ba · 1,778 sqft · 0.261 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$305,000Dec 2019 $3,8182025 Sale Amount May 2006 1 Name on Record Assessor + 3 DocumentsUpdated Jul 2026

1612 23rd Ave

5 bd · 2.5 ba · 2,287 sqft · 0.217 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$405,000Jan 2026 $3,5662025 —Nov 2019 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

1616 23rd Ave

4 bd · 2.5 ba · 2,914 sqft · 0.171 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$424,000Apr 2020 $3,6312025 Sale Amount May 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

1620 23rd Ave

5 bd · 2.75 ba · 2,670 sqft · 0.168 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$450,000Oct 2018 $4,0882025 Sale Amount Nov 2014 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

1624 23rd Ave

3 bd · 1.75 ba · 2,267 sqft · 0.173 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2025 $3,8312025 Sale Amount Feb 2020 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

1628 23rd Ave

3 bd · 1.75 ba · 1,416 sqft · 0.166 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$192,000Nov 2000 $2,6512025 Sale Amount Oct 1990 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

1630 23rd Ave

3 bd · 1.75 ba · 1,668 sqft · 0.169 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$165,000Dec 2007 $3,0182025 Sale Amount Dec 1996 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2112 23rd Ave

4 bd · 2.5 ba · 2,061 sqft · 0.152 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$162,000May 1996 $3,6382025 Sale Amount Apr 1995 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2116 23rd Ave

3 bd · 2.25 ba · 1,586 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$280,000Jun 2015 $3,3652025 Sale Amount Jul 2003 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2120 23rd Ave

3 bd · 2.5 ba · 1,694 sqft · 0.117 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$205,000Nov 2000 $3,4642025 Sale Amount Jun 1995 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2124 23rd Ave

3 bd · 2.25 ba · 1,699 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$218,000Jul 1999 $3,4722025 Sale Amount Dec 1994 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2125 23rd Ave

3 bd · 2.25 ba · 1,586 sqft · 0.125 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$140,604Aug 1994 $2,7042025 Sale Amount Nov 1992 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

2128 23rd Ave

4 bd · 2.75 ba · 2,068 sqft · 0.122 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$530,000Aug 2024 $3,4502025 Sale Amount Dec 2018 1 Name on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

2129 23rd Ave

2 bd · 2.25 ba · 2,688 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$353,250Apr 2017 $3,5502025 Sale Amount Aug 1994 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

2132 23rd Ave

4 bd · 3 ba · 2,507 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$384,000Dec 2019 $3,8172025 Sale Amount Aug 2001 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

2133 23rd Ave

3 bd · 1.75 ba · 1,288 sqft · 0.123 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$200,000Oct 2012 $3,3622025 Sale Amount Jul 1999 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

2200 23rd Ave

3 bd · 2.25 ba · 1,910 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$415,000May 2020 $3,5712025 Sale Amount Sep 2008 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

2201 23rd Ave

3 bd · 2.25 ba · 1,608 sqft · 0.124 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$132,380Jul 1994 $3,4232025 Sale Amount Nov 1992 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

2204 23rd Ave

2 bd · 1.5 ba · 1,497 sqft · 0.127 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$425,000Nov 2024 $2,9862025 Sale Amount Jul 1994 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

2205 23rd Ave

4 bd · 2.5 ba · 1,970 sqft · 0.186 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$231,000May 2007 $3,8642025 Sale Amount Sep 1998 2 Names on Record Assessor + 1 DocumentUpdated Jun 2026

2208 23rd Ave

3 bd · 2.25 ba · 1,568 sqft · 0.157 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$235,000Oct 2008 $2,7252025 Sale Amount Dec 2004 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

2212 23rd Ave

5 bd · 3.25 ba · 2,743 sqft · 0.202 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$350,000May 2015 $4,1152025 Sale Amount Jun 1994 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

Property Records in Nearby Streets