1st St, Alamosa, CO Property Records

Alamosa County property records for 63 addresses on 1st St, Alamosa, CO · Last verified August 2026

1st St Highlights

Properties 67
Median Sale Price $295,000
Deeds and Mortgages on File 76
Median Price per Sqft $154
Owner Occupied 39%
Median Annual Tax Bill $1,209
Median Year Built 1954
Median Ownership Tenure 11 years

Properties on 1st St

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

505 1st St

3 bd · 1 ba · 1,760 sqft · built 1967 · 0.301 acres

Last Sale Tax Bill Prior Sale Owner Records
$92,400Dec 1999 $1,5122025 —Jun 1996 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

508 1st St

1 bd · 1 ba · 598 sqft · built 1921 · 0.146 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,900May 2002 $5302025 Amount on Record Jul 1966 Owner on Record AssessorUpdated Apr 2026

512 1st St

2 bd · 1 ba · 1,774 sqft · built 1911 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Jan 2019 $1,1532025 Amount on Record Jul 2013 Owner on Record Assessor + 5 DocumentsUpdated Apr 2026

516 1st St

3 bd · 1 ba · 1,788 sqft · built 1898 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 2019 $1,2452025 Amount on Record Nov 2016 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

519 1st St, #517

4 bd · 2 ba · 1,800 sqft · built 1962 · 0.183 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000May 2007 $9092025 —Apr 2002 Owner on Record AssessorUpdated Apr 2026

525 1st St

2 bd · 1.5 ba · 942 sqft · built 1901 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,500Aug 2002 $8902025 Amount on Record Dec 1999 Owner on Record AssessorUpdated Apr 2026

529 1st St

3 bd · 2 ba · 1,356 sqft · built 1891 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Jun 2015 $1,1082025 Amount on Record Aug 2006 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

601 1st St

2 bd · 1 ba · 1,245 sqft · built 1911 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$7,500Sep 1974 $5662025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

607 1st St

3 bd · 2 ba · 2,022 sqft · built 1906 · 0.242 acres

Last Sale Tax Bill Prior Sale Owner Records
$191,100Nov 2016 $1,3902025 —Nov 2002 Owner on Record Owner Occupied AssessorUpdated Apr 2026

609 1st St

2 bd · 1 ba · 1,136 sqft · built 1911 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1997 $1,0302025 —Jan 1956 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

615 1st St

2 bd · 1 ba · 879 sqft · built 1921 · 0.121 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Sep 2010 $8942025 Amount on Record Oct 1988 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

616 1st St

3 bd · 1.5 ba · 2,105 sqft · built 1910 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$280,000Feb 2022 $1,8332025 Amount on Record Feb 2019 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

619 1st St

3 bd · 1 ba · 1,799 sqft · built 1919 · 0.242 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Feb 2018 $1,1842025 —Dec 1996 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

620 1st St

4 bd · 2.5 ba · 3,050 sqft · built 1959 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Feb 2015 $2,1012025 Amount on Record Aug 1997 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

621 1st St

3 bd · 1.5 ba · 1,719 sqft · built 1958 · 0.364 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2002 $1,1862025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

629 1st St

0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000May 1998 $522025 Amount on Record Mar 1992 Owner on Record AssessorUpdated Apr 2026

711 1st St

3 bd · 1.5 ba · 1,921 sqft · built 1954 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$196,000Oct 2018 $1,6612025 Amount on Record Aug 2001 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

718 1st St

2 bd · 1 ba · 1,148 sqft · built 1926 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$23,000May 1992 $4252025 Amount on Record May 1989 Owner on Record Owner Occupied AssessorUpdated Apr 2026

720 1st St

4 bd · 2 ba · 2,376 sqft · built 1921 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
$366,000Oct 2025 $1,6972025 Amount on Record Feb 2016 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

721 1st St

3 bd · 1 ba · 1,168 sqft · built 1940 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$230,000Jun 2025 $1,1312025 Amount on Record May 2020 Owner on Record Assessor + 4 DocumentsUpdated Apr 2026

723 1st St

2 bd · 1 ba · 1,275 sqft · built 1950 · 0.164 acres

Last Sale Tax Bill Prior Sale Owner Records
$142,000Mar 2018 $1,2092025 —Sep 2009 Owner on Record Assessor + 3 DocumentsUpdated Apr 2026

724 1st St

2 bd · 1 ba · 716 sqft · built 1921 · 0.067 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Sep 2013 $6732025 Amount on Record Jun 2009 Owner on Record AssessorUpdated Apr 2026

725 1st St

3 bd · 1.75 ba · 1,754 sqft · built 1962 · 0.33 acres

Last Sale Tax Bill Prior Sale Owner Records
$325,000Nov 2021 $1,6352025 —Jan 1993 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

735 1st St

4 bd · 1.75 ba · 1,394 sqft · built 1906 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$292,000Dec 2025 $1,0662025 Amount on Record Jul 2020 2 Owners on Record Assessor + 6 DocumentsUpdated May 2026

827 1st St

3 bd · 1.75 ba · 1,918 sqft · built 1947 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$295,000Dec 2024 $1,7162025 Amount on Record Apr 2020 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

845 1st St

3 bd · 1.75 ba · 1,564 sqft · built 1987 · 0.196 acres

Last Sale Tax Bill Prior Sale Owner Records
$170,000Aug 2013 $1,5762025 Amount on Record Jun 2006 Owner on Record Owner Occupied AssessorUpdated May 2026

902 1st St

3 bd · 2 ba · 1,450 sqft · built 2002 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Jul 2022 $1,5142025 Amount on Record Jan 2003 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

905 1st St

4 bd · 2.5 ba · 2,456 sqft · built 1992 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1999 $1,9842025 Amount on Record Jul 1991 Owner on Record Owner Occupied AssessorUpdated Apr 2026

907 1st St

9 bd · 7.5 ba · 5,040 sqft · built 2014 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Jan 2011 $2,8182025 Amount on Record Feb 2003 Owner on Record AssessorUpdated Apr 2026

922 1st St

3 bd · 1.75 ba · 1,748 sqft · built 1972 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1971 $1,2732025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1002 1st St, #1000

6 bd · 2 ba · 2,012 sqft · built 2010 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2003 $1,0642025 Amount on Record Jun 1997 Owner on Record AssessorUpdated Apr 2026

1017 1st St

2 bd · 1 ba · 859 sqft · built 1998 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,500Sep 2020 $9092025 Amount on Record Jun 2013 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

1018 1st St, #1016

4 bd · 2 ba · 1,620 sqft · built 1998 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2004 $8672025 Amount on Record Mar 1993 Owner on Record AssessorUpdated Apr 2026

1115 1st St, #1113

2 bd · 2 ba · 1,314 sqft · built 1930 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000May 1993 $7142025 —Apr 1993 Owner on Record Assessor + 1 DocumentUpdated May 2026

1119 1st St, #1117

2 bd · 2 ba · 1,314 sqft · built 1930 · 0.114 acres

Last Sale Tax Bill Prior Sale Owner Records
$50,000May 1993 $7142025 —Apr 1993 Owner on Record Assessor + 1 DocumentUpdated May 2026

1200 1st St

3 bd · 2 ba · 1,673 sqft · built 1930 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2023 $1,3772025 Amount on Record Aug 1995 Owner on Record AssessorUpdated Apr 2026

1211 1st St, #1209

4 bd · 2 ba · 1,757 sqft · built 1967 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1988 $1,1812025 Amount on Record Apr 1966 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

1221 1st St

3 bd · 1 ba · 1,638 sqft · built 1959 · 0.187 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000May 2025 $1,4962025 Owner on Record AssessorUpdated Apr 2026

1401 1st St

3 bd · 1.5 ba · 1,573 sqft · built 1966 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2001 $1,4422025 Amount on Record Jun 2000 2 Owners on Record AssessorUpdated Apr 2026

1402 1st St

3 bd · 2 ba · 1,620 sqft · built 1958 · 0.235 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,500Nov 2016 $1,5302025 —Feb 2000 Owner on Record AssessorUpdated Apr 2026

1601 1st St

2 bd · 2 ba · 2,174 sqft · built 1965 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000Feb 2018 $1,3592025 —Feb 1993 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

1710 1st St

1.24 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Apr 2026

1902 1st St

5 units

Last Sale Median Tax Bill Median Sale    
$255,000Jan 2023 $1,1332025 —5 units    

2003 1st St

3 bd · 1 ba · 1,534 sqft · built 1937 · 0.526 acres

Last Sale Tax Bill Prior Sale Owner Records
$8,500Jul 2018 $1,3902025 Amount on Record Jun 2013 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

2005 1st St

3 bd · 1.5 ba · 1,808 sqft · built 1966 · 0.201 acres

Last Sale Tax Bill Prior Sale Owner Records
$9002025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

2040 1st St

4 bd · 2 ba · 2,316 sqft · built 1939 · 1.31 acres

Last Sale Tax Bill Prior Sale Owner Records
$55,000Nov 2023 $2,2132025 Amount on Record May 2015 2 Owners on Record Owner Occupied AssessorUpdated Apr 2026

2041 1st St

3 bd · 1.75 ba · 1,415 sqft · built 1938 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$212,500Aug 2018 $1,3042025 —Sep 1999 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

2048 1st St

3 bd · 1.75 ba · 1,780 sqft · built 1955 · 0.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$122,500Nov 2002 $1,6982025 Amount on Record Apr 1999 Owner on Record Assessor + 3 DocumentsUpdated Apr 2026

2050 1st St

3 bd · 1 ba · 1,404 sqft · built 1939 · 0.428 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 2015 $1,2712025 Amount on Record Jan 2014 Owner on Record AssessorUpdated Apr 2026

2051 1st St

3 bd · 1 ba · 2,098 sqft · built 1933 · 1.01 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1985 $1,1472025 Owner on Record Owner Occupied AssessorUpdated Apr 2026

2061 1st St

2 bd · 1 ba · 871 sqft · built 1938 · 0.062 acres

Last Sale Tax Bill Prior Sale Owner Records
$36,500Nov 1995 $6452025 —Jan 1995 Owner on Record Owner Occupied AssessorUpdated Apr 2026

2063 1st St

2 bd · 1 ba · 1,045 sqft · built 1939 · 0.098 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Sep 1991 $6242025 —Jul 1990 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

2065 1st St

1 bd · 1 ba · 2,717 sqft · built 1980 · 0.416 acres

Last Sale Tax Bill Prior Sale Owner Records
$250,000Dec 2001 $3,6402025 Amount on Record Mar 1993 Owner on Record Assessor + 1 DocumentUpdated May 2026

2067 1st St

3 bd · 1 ba · 1,337 sqft · built 1932 · 0.464 acres

Last Sale Tax Bill Prior Sale Owner Records
$160,000Mar 2025 $1,2172025 Amount on Record Feb 2022 Owner on Record Assessor + 5 DocumentsUpdated May 2026

2069 1st St

2 ba · 17,398 sqft · built 1960 · 1.04 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Feb 2020 $8,6822025 Amount on Record Nov 2016 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

2514 1st St

1 ba · 5,180 sqft · built 2002 · 0.85 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000May 2025 $4,3622025 Amount on Record Mar 2009 Owner on Record Assessor + 2 DocumentsUpdated Apr 2026

2516 1st St

1 ba · 5,645 sqft · built 2002 · 0.75 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000May 2025 $5,1142025 Amount on Record May 2007 Owner on Record Assessor + 10 DocumentsUpdated Apr 2026

2519 1st St

1 ba · 6,400 sqft · built 2002 · 1.22 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2002 $5,4292025 Amount on Record Apr 2002 Owner on Record AssessorUpdated Apr 2026

2616 1st St, #2614

10 bd · 16 ba · 14,408 sqft · built 2012 · 1.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,9132025 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

2720 1st St, #2710

20 bd · 16 ba · 14,270 sqft · built 2013 · 3.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,877Aug 2013 $19,3682025 Amount on Record Mar 1999 Owner on Record AssessorUpdated Apr 2026

2730 1st St

20 bd · 16 ba · 16,921 sqft · built 2018 · 17.3 acres

Last Sale Tax Bill Prior Sale Owner Records
$300,000Oct 2023 $6252025 Amount on Record Mar 1999 Owner on Record Assessor + 1 DocumentUpdated Apr 2026

3110 1st St

0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Apr 2026

23983 1st St

5 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000Feb 2013 $1002025 Amount on Record May 2003 Owner on Record AssessorUpdated May 2026

Property Records in Nearby Streets