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21st St Boulder CO Property Records
Residential Property Data Records on
21st St, Boulder, CO
We found
54
addresses on 21st St, Boulder, CO.
303 21st St
Boulder, CO 80302
Estimated Value
$1,556,000
Estimated Equity
N/A
Beds
3
Baths
2.5
Living Area
2,359 SqFt
Year Built
1971
Last Sale Date
12/13/1989
Purchase Price
N/A
340 21st St
Boulder, CO 80302
Estimated Value
$1,543,000
Estimated Equity
$867,489
Beds
3
Baths
1.75
Living Area
2,095 SqFt
Year Built
1955
Last Sale Date
12/4/2018
Purchase Price
$1,166,400
365 21st St
Boulder, CO 80302
Estimated Value
$1,360,000
Estimated Equity
$1,360,000
Beds
3
Baths
1.5
Living Area
1,218 SqFt
Year Built
1954
Last Sale Date
11/3/1987
Purchase Price
N/A
385 21st St
Boulder, CO 80302
Estimated Value
$894,000
Estimated Equity
$894,000
Beds
2
Baths
1
Living Area
1,001 SqFt
Year Built
1954
Last Sale Date
5/18/1979
Purchase Price
N/A
390 21st St
Boulder, CO 80302
Estimated Value
$1,421,000
Estimated Equity
$1,421,000
Beds
4
Baths
2.75
Living Area
2,575 SqFt
Year Built
1955
Last Sale Date
6/15/2002
Purchase Price
$487,000
525 21st St
Boulder, CO 80302
Estimated Value
$1,009,000
Estimated Equity
$1,009,000
Beds
2
Baths
1.75
Living Area
1,084 SqFt
Year Built
1950
Last Sale Date
11/3/1980
Purchase Price
$22,200
1551 21st St
Boulder, CO 80302
Estimated Value
$1,050,000
Estimated Equity
$1,050,000
Beds
2
Baths
2.75
Living Area
1,272 SqFt
Year Built
1989
Last Sale Date
3/14/2014
Purchase Price
$515,000
1770 21st St
Boulder, CO 80302
Estimated Value
N/A
Estimated Equity
N/A
Beds
21
Baths
21
Living Area
5,831 SqFt
Year Built
1972
Last Sale Date
6/14/1985
Purchase Price
N/A
1955 21st St #5
Boulder, CO 80302
Estimated Value
$1,626,000
Estimated Equity
$1,626,000
Beds
2
Baths
3.5
Living Area
1,821 SqFt
Year Built
1998
Last Sale Date
8/12/2022
Purchase Price
$4,100,000
1965 21st St #6
Boulder, CO 80302
Estimated Value
$1,859,000
Estimated Equity
$969,559
Beds
2
Baths
2.25
Living Area
1,727 SqFt
Year Built
1998
Last Sale Date
10/24/2019
Purchase Price
$1,425,000
2015 21st St #A
Boulder, CO 80302
Estimated Value
$1,544,000
Estimated Equity
$1,544,000
Beds
3
Baths
2.25
Living Area
1,466 SqFt
Year Built
2014
Last Sale Date
2/19/2015
Purchase Price
$825,000
2015 21st St #B
Boulder, CO 80302
Estimated Value
$1,609,000
Estimated Equity
$1,609,000
Beds
3
Baths
2.25
Living Area
1,328 SqFt
Year Built
2014
Last Sale Date
2/19/2015
Purchase Price
$769,000
2015 21st St #C
Boulder, CO 80302
Estimated Value
$1,592,000
Estimated Equity
$579,416
Beds
3
Baths
2.25
Living Area
1,340 SqFt
Year Built
2014
Last Sale Date
1/6/2021
Purchase Price
$1,212,500
2015 21st St #D
Boulder, CO 80302
Estimated Value
$1,613,000
Estimated Equity
$1,290,130
Beds
3
Baths
2.25
Living Area
1,340 SqFt
Year Built
2014
Last Sale Date
2/19/2015
Purchase Price
$769,000
2015 21st St #E
Boulder, CO 80302
Estimated Value
$1,511,000
Estimated Equity
$747,491
Beds
3
Baths
2.25
Living Area
1,340 SqFt
Year Built
2014
Last Sale Date
4/14/2021
Purchase Price
$1,215,000
2170 21st St
Boulder, CO 80302
Estimated Value
N/A
Estimated Equity
N/A
Beds
4
Baths
2
Living Area
1,856 SqFt
Year Built
1955
Last Sale Date
1/5/1987
Purchase Price
$105,300
2220 21st St
Boulder, CO 80302
Estimated Value
$1,260,000
Estimated Equity
$1,076,439
Beds
2
Baths
1
Living Area
1,613 SqFt
Year Built
1981
Last Sale Date
6/5/1995
Purchase Price
$308,000
2222 21st St
Boulder, CO 80302
Estimated Value
$1,774,000
Estimated Equity
$1,774,000
Beds
4
Baths
2.25
Living Area
2,083 SqFt
Year Built
1993
Last Sale Date
6/20/2014
Purchase Price
$879,000
2225 21st St
Boulder, CO 80302
Estimated Value
$940,000
Estimated Equity
$940,000
Beds
2
Baths
1
Living Area
940 SqFt
Year Built
1924
Last Sale Date
8/24/1984
Purchase Price
$68,500
2321 21st St
Boulder, CO 80304
Estimated Value
$1,886,000
Estimated Equity
$1,886,000
Beds
3
Baths
1.75
Living Area
1,740 SqFt
Year Built
1915
Last Sale Date
12/4/2008
Purchase Price
$740,000
2327 21st St
Boulder, CO 80304
Estimated Value
$1,781,000
Estimated Equity
$1,781,000
Beds
3
Baths
2.75
Living Area
2,186 SqFt
Year Built
1920
Last Sale Date
11/22/1995
Purchase Price
$130,000
2333 21st St
Boulder, CO 80304
Estimated Value
$1,796,000
Estimated Equity
$1,499,665
Beds
3
Baths
2
Living Area
2,054 SqFt
Year Built
1920
Last Sale Date
7/7/2005
Purchase Price
$686,000
2800 21st St
Boulder, CO 80304
Estimated Value
$1,629,000
Estimated Equity
$1,629,000
Beds
4
Baths
2.25
Living Area
2,168 SqFt
Year Built
1957
Last Sale Date
4/5/2013
Purchase Price
$632,500
2801 21st St
Boulder, CO 80304
Estimated Value
$941,000
Estimated Equity
$941,000
Beds
3
Baths
1.5
Living Area
1,359 SqFt
Year Built
1955
Last Sale Date
9/3/1993
Purchase Price
$164,000
2810 21st St
Boulder, CO 80304
Estimated Value
$1,161,000
Estimated Equity
$869,841
Beds
3
Baths
1
Living Area
1,629 SqFt
Year Built
1956
Last Sale Date
12/30/2010
Purchase Price
$344,000
2811 21st St
Boulder, CO 80304
Estimated Value
$1,020,000
Estimated Equity
$1,020,000
Beds
4
Baths
1.75
Living Area
1,859 SqFt
Year Built
1956
Last Sale Date
10/25/1995
Purchase Price
$215,000
2820 21st St
Boulder, CO 80304
Estimated Value
$1,641,000
Estimated Equity
$1,316,269
Beds
3
Baths
2.75
Living Area
2,514 SqFt
Year Built
1955
Last Sale Date
6/20/2016
Purchase Price
$965,000
2821 21st St
Boulder, CO 80304
Estimated Value
$977,000
Estimated Equity
$977,000
Beds
2
Baths
1.5
Living Area
1,175 SqFt
Year Built
1955
Last Sale Date
4/30/1997
Purchase Price
$178,700
2840 21st St
Boulder, CO 80304
Estimated Value
$1,137,000
Estimated Equity
$1,137,000
Beds
3
Baths
1.75
Living Area
1,175 SqFt
Year Built
1955
Last Sale Date
3/14/2019
Purchase Price
$807,500
2841 21st St
Boulder, CO 80304
Estimated Value
$948,000
Estimated Equity
$948,000
Beds
2
Baths
1.5
Living Area
1,395 SqFt
Year Built
1955
Last Sale Date
6/9/2023
Purchase Price
$875,000
2860 21st St
Boulder, CO 80304
Estimated Value
$1,037,000
Estimated Equity
$980,700
Beds
3
Baths
1.5
Living Area
1,195 SqFt
Year Built
1956
Last Sale Date
7/3/1990
Purchase Price
$93,500
2861 21st St
Boulder, CO 80304
Estimated Value
$899,000
Estimated Equity
$718,496
Beds
2
Baths
1
Living Area
1,303 SqFt
Year Built
1955
Last Sale Date
10/8/1985
Purchase Price
$90,500
2880 21st St
Boulder, CO 80304
Estimated Value
$1,610,000
Estimated Equity
$1,400,531
Beds
3
Baths
3
Living Area
2,082 SqFt
Year Built
1955
Last Sale Date
1/10/2012
Purchase Price
$600,000
2881 21st St
Boulder, CO 80304
Estimated Value
$1,859,000
Estimated Equity
$1,574,982
Beds
3
Baths
3
Living Area
3,220 SqFt
Year Built
1955
Last Sale Date
8/8/1984
Purchase Price
$90,000
2891 21st St
Boulder, CO 80304
Estimated Value
$1,049,000
Estimated Equity
$1,049,000
Beds
3
Baths
1.5
Living Area
1,535 SqFt
Year Built
1955
Last Sale Date
6/22/1973
Purchase Price
$36,500
2900 21st St
Boulder, CO 80304
Estimated Value
$1,035,000
Estimated Equity
$1,035,000
Beds
4
Baths
1.5
Living Area
1,375 SqFt
Year Built
1955
Last Sale Date
7/15/2022
Purchase Price
$1,025,000
2901 21st St
Boulder, CO 80304
Estimated Value
$978,000
Estimated Equity
N/A
Beds
3
Baths
1
Living Area
1,050 SqFt
Year Built
1956
Last Sale Date
8/13/1998
Purchase Price
$195,000
2920 21st St
Boulder, CO 80304
Estimated Value
$1,306,000
Estimated Equity
$556,674
Beds
3
Baths
1.75
Living Area
2,690 SqFt
Year Built
1956
Last Sale Date
7/22/2005
Purchase Price
$444,900
2921 21st St
Boulder, CO 80304
Estimated Value
$1,016,000
Estimated Equity
$649,164
Beds
3
Baths
2.5
Living Area
2,387 SqFt
Year Built
1957
Last Sale Date
9/29/1998
Purchase Price
$255,000
2940 21st St
Boulder, CO 80304
Estimated Value
$1,092,000
Estimated Equity
N/A
Beds
3
Baths
1.5
Living Area
1,050 SqFt
Year Built
1957
Last Sale Date
8/13/1997
Purchase Price
$180,000
2941 21st St
Boulder, CO 80304
Estimated Value
$905,000
Estimated Equity
$-1,072,573
Beds
2
Baths
1
Living Area
1,075 SqFt
Year Built
1956
Last Sale Date
8/8/2023
Purchase Price
$840,000
2960 21st St
Boulder, CO 80304
Estimated Value
$1,119,000
Estimated Equity
$1,119,000
Beds
3
Baths
1.75
Living Area
1,053 SqFt
Year Built
1957
Last Sale Date
1/31/2008
Purchase Price
$415,000
2961 21st St
Boulder, CO 80304
Estimated Value
$976,000
Estimated Equity
$976,000
Beds
3
Baths
1
Living Area
1,075 SqFt
Year Built
1957
Last Sale Date
11/2/1987
Purchase Price
$83,600
2970 21st St
Boulder, CO 80304
Estimated Value
$1,932,000
Estimated Equity
$1,303,624
Beds
4
Baths
2.75
Living Area
2,467 SqFt
Year Built
1956
Last Sale Date
6/30/2014
Purchase Price
$600,000
2980 21st St
Boulder, CO 80304
Estimated Value
$1,388,000
Estimated Equity
N/A
Beds
5
Baths
2.75
Living Area
2,607 SqFt
Year Built
1956
Last Sale Date
10/30/1997
Purchase Price
N/A
2990 21st St
Boulder, CO 80304
Estimated Value
$1,034,000
Estimated Equity
$289,386
Beds
3
Baths
1.5
Living Area
1,475 SqFt
Year Built
1959
Last Sale Date
12/21/1993
Purchase Price
$167,500
2991 21st St
Boulder, CO 80304
Estimated Value
$1,124,000
Estimated Equity
$1,077,069
Beds
4
Baths
2
Living Area
1,375 SqFt
Year Built
1956
Last Sale Date
9/11/1986
Purchase Price
N/A
3621 21st St
Boulder, CO 80304
Estimated Value
$8,198,000
Estimated Equity
$8,198,000
Beds
4
Baths
4.25
Living Area
7,105 SqFt
Year Built
2021
Last Sale Date
2/18/2020
Purchase Price
$2,409,000
3629 21st St
Boulder, CO 80304
Estimated Value
$3,694,000
Estimated Equity
$3,694,000
Beds
5
Baths
4
Living Area
5,733 SqFt
Year Built
1987
Last Sale Date
8/31/2007
Purchase Price
$1,514,000
3630 21st St
Boulder, CO 80304
Estimated Value
$3,375,000
Estimated Equity
$2,671,259
Beds
3
Baths
4.25
Living Area
4,702 SqFt
Year Built
1966
Last Sale Date
4/14/2006
Purchase Price
$950,000
3631 21st St
Boulder, CO 80304
Estimated Value
$4,139,000
Estimated Equity
$4,139,000
Beds
5
Baths
4.25
Living Area
6,555 SqFt
Year Built
1992
Last Sale Date
3/8/2011
Purchase Price
$1,743,000
3633 21st St
Boulder, CO 80304
Estimated Value
$4,496,000
Estimated Equity
$2,626,603
Beds
7
Baths
4.25
Living Area
6,785 SqFt
Year Built
1987
Last Sale Date
1/14/2022
Purchase Price
$4,500,000
3639 21st St
Boulder, CO 80304
Estimated Value
$5,297,000
Estimated Equity
$5,113,582
Beds
4
Baths
5.25
Living Area
7,666 SqFt
Year Built
2007
Last Sale Date
2/11/2021
Purchase Price
$4,200,000
3865 21st St
Boulder, CO 80304
Estimated Value
$1,045,000
Estimated Equity
$1,045,000
Beds
3
Baths
1
Living Area
1,054 SqFt
Year Built
1957
Last Sale Date
9/23/2008
Purchase Price
$413,500
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Investment Properties near on
21st St, Boulder, CO
2830 E College Ave #1
Boulder, CO 80303
Estimated Value
$440,000
Estimated Equity
$244,873
Beds
1
Baths
1
Living Area
604 SqFt
Year Built
2008
Last Sale Date
11/24/2009
Purchase Price
$185,000
833 Ithaca Dr
Boulder, CO 80305
Estimated Value
$1,455,000
Estimated Equity
$1,065,086
Beds
4
Baths
3.25
Living Area
2,479 SqFt
Year Built
1963
Last Sale Date
2/23/1994
Purchase Price
$176,000
3009 Madison Ave #312M
Boulder, CO 80303
Estimated Value
$296,000
Estimated Equity
$204,691
Beds
1
Baths
1
Living Area
570 SqFt
Year Built
1969
Last Sale Date
6/17/2020
Purchase Price
$225,000
3205 Euclid Ave
Boulder, CO 80303
Estimated Value
$752,000
Estimated Equity
$752,000
Beds
3
Baths
1
Living Area
912 SqFt
Year Built
1961
Last Sale Date
10/7/2011
Purchase Price
$339,500
1200 College Ave #123
Boulder, CO 80302
Estimated Value
$687,000
Estimated Equity
$359,416
Beds
3
Baths
1.5
Living Area
992 SqFt
Year Built
1968
Last Sale Date
4/4/2018
Purchase Price
$497,000
2007 Mariposa Ave
Boulder, CO 80302
Estimated Value
$2,093,000
Estimated Equity
$1,705,473
Beds
3
Baths
3
Living Area
2,835 SqFt
Year Built
1948
Last Sale Date
3/18/2011
Purchase Price
$645,000
335 30th St
Boulder, CO 80305
Estimated Value
$729,000
Estimated Equity
$703,668
Beds
3
Baths
1
Living Area
1,008 SqFt
Year Built
1954
Last Sale Date
11/1/1989
Purchase Price
$77,000
969 12th St
Boulder, CO 80302
Estimated Value
$1,547,000
Estimated Equity
$1,547,000
Beds
4
Baths
2
Living Area
1,931 SqFt
Year Built
1937
Last Sale Date
7/11/2008
Purchase Price
$740,000
348 Hollyberry Ln
Boulder, CO 80305
Estimated Value
$1,742,000
Estimated Equity
$973,319
Beds
3
Baths
2.75
Living Area
2,205 SqFt
Year Built
1975
Last Sale Date
12/20/2024
Purchase Price
$1,570,000
3085 Ash Ave
Boulder, CO 80305
Estimated Value
$810,000
Estimated Equity
$810,000
Beds
4
Baths
1.75
Living Area
1,248 SqFt
Year Built
1955
Last Sale Date
7/31/2001
Purchase Price
$288,500
2850 Aurora Ave #210
Boulder, CO 80303
Estimated Value
$518,000
Estimated Equity
$518,000
Beds
2
Baths
2
Living Area
948 SqFt
Year Built
1995
Last Sale Date
2/15/2012
Purchase Price
$269,900
315 16th St
Boulder, CO 80302
Estimated Value
$2,989,000
Estimated Equity
$2,989,000
Beds
5
Baths
4
Living Area
4,061 SqFt
Year Built
1966
Last Sale Date
3/15/2022
Purchase Price
$2,900,000
755 11th St
Boulder, CO 80302
Estimated Value
$2,076,000
Estimated Equity
$1,847,434
Beds
3
Baths
1.75
Living Area
2,338 SqFt
Year Built
1908
Last Sale Date
5/27/1976
Purchase Price
$69,500
385 27th St
Boulder, CO 80305
Estimated Value
$695,000
Estimated Equity
$93,384
Beds
2
Baths
1
Living Area
792 SqFt
Year Built
1952
Last Sale Date
1/5/2017
Purchase Price
$465,600
838 14th St
Boulder, CO 80302
Estimated Value
$1,818,000
Estimated Equity
$1,723,324
Beds
4
Baths
2
Living Area
2,784 SqFt
Year Built
1919
Last Sale Date
9/7/1989
Purchase Price
$168,000
805 29th St #457
Boulder, CO 80303
Estimated Value
$359,000
Estimated Equity
$359,000
Beds
1
Baths
1
Living Area
708 SqFt
Year Built
1969
Last Sale Date
12/11/1998
Purchase Price
$76,000
Streets Near
21st St, Boulder, CO
Street
Properties
Avg. Beds
Avg. Baths
Avg. Property Value
Avg. Property Size
Last Sale Date
20th St
216
3
2
$819,772
1,960 Sq.Ft.
11/26/2024
29th St
262
3
2
$558,344
4,969 Sq.Ft.
2/21/2025
Arapahoe Ave
895
4
3
$960,892
4,752 Sq.Ft.
3/31/2025
Aurora Ave
195
8
6
$1,007,192
3,665 Sq.Ft.
12/13/2024
College Ave
244
3
3
$1,006,877
2,063 Sq.Ft.
3/31/2025
Colorado Ave
222
3
2
$600,626
7,942 Sq.Ft.
3/10/2025
Ithaca Dr
163
3
2
$1,335,086
2,039 Sq.Ft.
5/17/2024
Madison Ave
250
2
1
$364,987
1,072 Sq.Ft.
1/14/2025
Marine St
165
6
4
$1,679,373
3,278 Sq.Ft.
8/21/2024
Shadow Creek Dr
207
2
1
$518,686
865 Sq.Ft.
1/10/2025
Additional Questions?
Looking for off-market properties in Boulder, CO?
Traditional methods include networking with contractors, scouting neighborhoods ("driving for dollars"), or purchasing leads from wholesalers can be tedious. PropertyReach streamlines this process with predictive analytics and neighborhood benchmarks, using Boulder, CO property records and MLS failed listings to refine your search. Effortlessly compare properties, access owner contact details, and secure the best off-market deals at the right price.
What is the median home value in Boulder, CO?
The median home value in Boulder, CO is $1,073,000, with an average home value of $1,266,829. The average price per square foot for homes in the area is $319.48.
How Can I Find Pre-foreclosures or Distressed Properties in Boulder, CO?
Foreclosures and distressed properties in Boulder, CO can be found through public records, foreclosure notices, and auction announcements from the county clerk or sheriff’s office. PropertyReach streamlines this by aggregating public and MLS data, making it easier to identify distressed properties and connect with owners directly.
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