12th St, Alamosa, CO Property Records

Alamosa County property records for 40 addresses on 12th St, Alamosa, CO · Last verified August 2026

12th St Highlights

Properties 40
Median Sale Price $200,000
Deeds and Mortgages on File 49
Median Price per Sqft $119
Owner Occupied 43%
Median Annual Tax Bill $953
Median Year Built 1975
Median Ownership Tenure 16 years

Properties on 12th St

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

105 12th St

4 bd · 1.5 ba · 1,232 sqft · built 1989 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Jul 2021 $9982025 Amount on Record Mar 2018 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

109 12th St

2 bd · 1 ba · 1,308 sqft · built 1989 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Dec 2006 $9022025 —Feb 2002 1 Name on Record AssessorUpdated Apr 2026

110 12th St

3 bd · 2 ba · 1,376 sqft · built 1995 · 0.212 acres

Last Sale Tax Bill Prior Sale Owner Records
$237,000Aug 2024 $1,0342025 Amount on Record Aug 2013 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

120 12th St

3 bd · 2 ba · 1,300 sqft · built 1983 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Apr 2021 $1,0632025 Amount on Record Dec 2016 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

121 12th St

4 bd · 1.5 ba · 1,232 sqft · built 1990 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Aug 2013 $9982025 Amount on Record Oct 2010 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

122 12th St

4 bd · 1.75 ba · 1,308 sqft · built 1972 · 0.233 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2003 $5762025 Amount on Record Apr 1991 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

123 12th St

3 bd · 1 ba · 1,014 sqft · built 1990 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$220,000Apr 2026 $8572025 Amount on Record Oct 2017 2 Names on Record Assessor + 3 DocumentsUpdated Jul 2026

124 12th St

4 bd · 1 ba · 1,871 sqft · built 1921 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Oct 2007 $1,3822025 —Aug 1994 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

208 12th St

3 bd · 2 ba · 1,922 sqft · built 1961 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$43,000Jun 1992 $1,4222025 —Aug 1984 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

210 12th St

3 bd · 1 ba · 936 sqft · built 1961 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2004 $7202025 —Feb 2004 1 Name on Record AssessorUpdated Apr 2026

251 12th St

4 bd · 2 ba · 2,128 sqft · built 2001 · 160 acres

Last Sale Tax Bill Prior Sale Owner Records
$200,000Jul 2025 $5732025 Amount on Record May 2001 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

308 12th St

3 bd · 1 ba · 1,026 sqft · built 1959 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Sep 2021 $8072025 Amount on Record Aug 2012 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

310 12th St

3 bd · 1 ba · 1,030 sqft · built 1959 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2003 $8842025 —May 1993 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

408 12th St

3 bd · 1 ba · 1,026 sqft · built 1959 · 0.22 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Dec 2017 $8622025 1 Name on Record Assessor + 3 DocumentsUpdated Aug 2026

410 12th St

3 bd · 1 ba · 1,014 sqft · built 1959 · 0.219 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,000Feb 1988 $4462025 Amount on Record Aug 1978 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

506 12th St

4 bd · 2 ba · 2,802 sqft · built 1974 · 1 acres

Last Sale Tax Bill Prior Sale Owner Records
$465,000Jul 2024 $2,0542025 Amount on Record Feb 1999 1 Name on Record AssessorUpdated Aug 2026

512 12th St, #5

7 bd · 4 ba · 3,556 sqft · built 1921 · 0.275 acres

Last Sale Tax Bill Prior Sale Owner Records
$59,000Mar 2010 $1,1682025 —Jul 2009 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

516 12th St

3 bd · 1 ba · 1,450 sqft · built 1928 · 0.137 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,500Jan 2018 $1,0812025 Amount on Record Jun 2012 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Apr 2026

523 12th St

3 bd · 2 ba · 2,407 sqft · built 2001 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000Oct 2020 $1,6922025 Amount on Record Apr 2012 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

571 12th St

5 bd · 3.25 ba · 3,187 sqft · built 2008 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$283,000May 2017 $2,4742025 Amount on Record Nov 2007 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

603 12th St

3 bd · 2 ba · 2,264 sqft · built 1935 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$127,500Mar 2012 $7312025 —Jan 1993 1 Name on Record AssessorUpdated Jul 2026

615 12th St

2 bd · 1 ba · 1,316 sqft · built 1937 · 0.139 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 1993 $9532025 Amount on Record Feb 1985 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

621 12th St

3 bd · 1 ba · 1,008 sqft · built 1979 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 2002 $1,6642025 —Apr 2000 1 Name on Record AssessorUpdated Apr 2026

623 12th St

2 bd · 1 ba · 1,083 sqft · built 1981 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,500Jul 2003 $8942025 —Mar 2003 1 Name on Record AssessorUpdated Apr 2026

681 12th St

4 bd · 3 ba · 2,406 sqft · built 2007 · 2.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$286,000Jun 2019 $1,8362025 Amount on Record Apr 2010 1 Name on Record Assessor + 3 DocumentsUpdated Apr 2026

701 12th St

3 bd · 1 ba · 2,189 sqft · built 1937 · 0.173 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2000 $1,2282025 Amount on Record Apr 1996 1 Name on Record Owner Occupied AssessorUpdated May 2026

710 12th St

3 bd · 2 ba · 1,744 sqft · built 1997 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$151,000May 2020 $1,3162025 Amount on Record Jan 2012 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

719 12th St

41.5 acres

Last Sale Tax Bill Prior Sale Owner Records
$42,000Apr 2010 $3922025 1 Name on Record AssessorUpdated Apr 2026

811 12th St

2 bd · 1 ba · 852 sqft · built 1921 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 1986 $5722025 2 Names on Record Assessor + 4 DocumentsUpdated Aug 2026

819 12th St

3 bd · 1 ba · 1,006 sqft · built 1987 · 0.257 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,500Jun 1987 $4002025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

823 12th St

2 bd · 1 ba · 869 sqft · built 1987 · 0.207 acres

Last Sale Tax Bill Prior Sale Owner Records
$60,000Nov 2012 $6342025 Amount on Record Jun 1987 1 Name on Record AssessorUpdated Apr 2026

828 12th St

2 bd · 1 ba · 874 sqft · built 1988 · 0.171 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000May 1988 $3632025 Amount on Record Apr 1987 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

830 12th St

3 bd · 1 ba · 1,302 sqft · built 1988 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,000Feb 1988 $1,0592025 —Apr 1987 1 Name on Record AssessorUpdated Apr 2026

832 12th St

3 bd · 2 ba · 1,537 sqft · built 1988 · 0.23 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1988 $6882025 1 Name on Record Owner Occupied AssessorUpdated Apr 2026

1106 12th St

3 bd · 1.5 ba · 1,968 sqft · built 1961 · 4.66 acres

Last Sale Tax Bill Prior Sale Owner Records
$120,000Oct 2003 $1,4842025 —Aug 2003 1 Name on Record AssessorUpdated Apr 2026

1300 12th St

2.5 ba · 11,850 sqft · built 1974 · 0.353 acres

Last Sale Tax Bill Prior Sale Owner Records
$475,000Apr 1998 Amount on Record Jan 1995 1 Name on Record Assessor + 1 DocumentUpdated Apr 2026

1521 12th St

3 bd · 2 ba · 1,447 sqft · built 1937 · 154 acres

Last Sale Tax Bill Prior Sale Owner Records
$11,300Jan 1978 $10,6562025 —Apr 1976 1 Name on Record Assessor + 2 DocumentsUpdated Apr 2026

1560 12th St

4.5 ba · 10,626 sqft · built 1975 · 0.951 acres

Last Sale Tax Bill Prior Sale Owner Records
$270,000Aug 2018 $7,4932025 Amount on Record Nov 2002 1 Name on Record Assessor + 4 DocumentsUpdated Apr 2026

25197 12th St

11.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$13,500Jan 2024 $1812025 —Nov 2023 1 Name on Record Assessor + 2 DocumentsUpdated Aug 2026

25447 12th St

5.8 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Feb 2024 $1382025 Amount on Record Nov 2023 2 Names on Record Owner Occupied Assessor + 8 DocumentsUpdated Apr 2026

Wildfire Risk on 12th St

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskLow
this street's cells rank above 20% of the US · above 9% of Colorado
Wildfire LikelihoodAbout 1 in 8,750 per year
ExposureDirect
4 of 14 cells directly exposed · 10 adjoin burnable vegetation

Property Records in Nearby Streets