Jefferson County property records for 76 addresses on Illinois St, Golden, CO · Last verified October 2026
| Properties | 93 |
|---|---|
| Median Sale Price | $575,000 |
| Deeds and Mortgages on File | 106 |
| Median Price per Sqft | $540 |
| Owner Occupied | 48% |
| Median Annual Tax Bill | $3,515 |
| Median Year Built | 1955 |
| Median Ownership Tenure | 14 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 Illinois St |
2 bd · 1 ba · 1,150 sqft built 1902 · 0.16 acres | $525,000 Jun 2020 | $5,335 2025 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 Illinois St |
6 bd · 4.75 ba · 2,895 sqft built 1961 · 0.28 acres | $232,500 Jan 2000 | $7,329 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Illinois St |
6 bd · 4.5 ba · 1,510 sqft built 1959 · 0.139 acres | $285,000 Oct 2008 | $5,275 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 Illinois St |
3 bd · 2.75 ba · 975 sqft built 1941 · 0.15 acres | $305,000 Dec 2012 | $4,389 2025 | Assessor + 5 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
501 Illinois St |
4 units · 896 sq ft Built 1973 | $260,000 Feb 2017 | $2,373 2025 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
501 Illinois St |
0.48 acres | $388,925 Sep 2002 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Illinois St |
2 bd · 1 ba · 1,300 sqft built 1932 · 0.187 acres | $475,000 Jun 2024 | $4,153 2025 | Assessor + 1 Document Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
530, Apt A Illinois St |
1 bd · 1 ba · 712 sqft built 1938 · 0.16 acres | $675,000 May 2022 | $3,250 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
611 Illinois St |
4 bd · 3.75 ba · 2,723 sqft built 1940 · 0.15 acres | $510,000 Aug 2018 | $5,104 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
701 Illinois St |
2 bd · 4.25 ba · 1,140 sqft built 1979 · 0.071 acres | $98,000 Feb 1994 | $2,913 2025 | Assessor Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
702 Illinois St |
3 bd · 3 ba · 1,422 sqft built 2018 · 0.08 acres | $830,000 Jun 2019 | $6,038 2025 | Assessor + 2 Documents Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
703 Illinois St |
3 bd · 7 ba · 1,140 sqft built 1979 · 0.048 acres | $453,000 Oct 2017 | $3,350 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
705 Illinois St |
2 bd · 4.25 ba · 1,140 sqft built 1979 · 0.051 acres | $2,913 2025 | Assessor Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
707 Illinois St |
2 bd · 4.25 ba · 1,140 sqft built 1979 · 0.067 acres | $92,000 Nov 1993 | $2,913 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
709 Illinois St |
2 bd · 4.25 ba · 1,140 sqft built 1979 · 0.067 acres | $521,000 Jun 2018 | $3,313 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
711 Illinois St |
3 bd · 4.25 ba · 1,140 sqft built 1979 · 0.046 acres | $174,900 Jul 2000 | $2,983 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
713, Apt A Illinois St |
2 bd · 4.25 ba · 1,332 sqft built 1979 · 0.051 acres | $725,000 Jun 2026 | $2,597 2025 | Assessor + 2 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
720 Illinois St |
5 bd · 2.75 ba · 1,298 sqft built 1954 · 0.173 acres | $138,300 Jan 1997 | $5,480 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
800, #1 Illinois St |
2 bd · 2.75 ba · 1,188 sqft built 1983 · 0.019 acres | $699,999 Aug 2025 | $3,138 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
802, #2 Illinois St |
2 bd · 3.75 ba · 1,188 sqft built 1983 · 0.019 acres | $360,000 Oct 2016 | $3,228 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
804 Illinois St |
2 bd · 2.75 ba · 1,188 sqft built 1983 · 0.021 acres | $308,500 Mar 2014 | $3,499 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
805 Illinois St |
2 bd · 2.5 ba · 1,102 sqft built 1984 · 0.017 acres | $121,400 Aug 1995 | $2,251 2025 | Assessor + 1 Document Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
806, Unit 4 Illinois St |
2 bd · 2.75 ba · 1,188 sqft built 1983 · 0.019 acres | $535,000 Sep 2022 | $2,978 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
807 Illinois St |
2 bd · 4.25 ba · 1,102 sqft built 1984 · 0.017 acres | $261,000 May 2006 | $3,061 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
808, #5 Illinois St |
2 bd · 2.75 ba · 1,188 sqft built 1983 · 0.017 acres | $432,000 Nov 2019 | $3,220 2025 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
809 Illinois St |
2 bd · 4.25 ba · 1,102 sqft built 1984 · 0.016 acres | $312,000 Nov 2012 | $3,047 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
810, #6 Illinois St |
3 bd · 4.5 ba · 1,188 sqft built 1983 · 0.017 acres | $575,000 Sep 2021 | $3,558 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
811 Illinois St |
5 bd · 4.5 ba · 1,309 sqft built 1984 · 0.026 acres | $675,000 Jul 2016 | $3,700 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
901 Illinois St |
8 bd · 5 ba · 1,998 sqft built 1963 · 0.192 acres | $785,000 Jul 2016 | $7,404 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
912 Illinois St |
2 bd · 1 ba · 1,013 sqft built 1900 · 0.162 acres | $2,941 2025 | Assessor + 2 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
915 Illinois St |
3 bd · 4.75 ba · 2,065 sqft built 1927 · 0.114 acres | $430,000 May 2014 | $4,815 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
923 Illinois St |
2 bd · 1 ba · 973 sqft built 1900 · 0.205 acres | $3,352 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1100 Illinois St |
4 bd · 3.75 ba · 2,517 sqft built 1908 · 0.157 acres | $432,580 May 2004 | $7,545 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1101 Illinois St |
3 bd · 1 ba · 1,342 sqft built 1914 · 0.15 acres | $440,000 Jul 2011 | $4,413 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1107 Illinois St |
1 bd · 1 ba · 1,309 sqft built 1879 · 0.178 acres | $118,000 Nov 1997 | $3,515 2025 | Assessor + 2 Documents Updated Apr 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1114 Illinois St |
2 bd · 2.75 ba · 1,079 sqft built 1900 · 0.067 acres | $139,500 May 1996 | $3,488 2025 | Assessor + 2 Documents Updated May 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1200 Illinois St |
4 bd · 4.5 ba · 1,782 sqft built 1944 · 0.098 acres | $340,000 Aug 2001 | $4,872 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1209, #3 Illinois St |
2 bd · 4.5 ba · 1,400 sqft built 1981 · 0.051 acres | $250,000 Apr 2004 | $3,068 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1210 Illinois St |
3 bd · 2.75 ba · 1,531 sqft built 1903 · 0.071 acres | $405,850 Jun 2010 | $3,888 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1211, #4 Illinois St |
2 bd · 2.75 ba · 1,438 sqft built 1981 · 0.044 acres | $333,500 Dec 2010 | $3,077 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1221 Illinois St |
0.167 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1221 Illinois St |
15 units · 711 sq ft Built 1955 | $325,000 Jun 2026 | $1,622 2025 |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1610 Illinois St |
615,195 sqft built 1981 · 23.4 acres | $450,000 Apr 2003 | $622,682 2025 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1613 Illinois St |
180,193 sqft built 1951 · 4.58 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1700 Illinois St |
2,154 sqft built 1926 · 0.15 acres | $302,260 Oct 2003 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1704 Illinois St |
8 bd · 5 ba · 2,528 sqft built 1914 · 0.16 acres | $1,100,000 Aug 2019 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1706 Illinois St |
1,942 sqft built 1946 · 0.16 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1710 Illinois St |
7 bd · 5 ba · 1,522 sqft built 1936 · 0.162 acres | $395,000 Dec 2002 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1722 Illinois St |
7,896 sqft built 1930 · 0.475 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1812 Illinois St |
265 bd · 135,113 sqft built 2020 · 2.58 acres | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
1813 Illinois St |
4 bd · 2.75 ba · 770 sqft built 1889 · 0.225 acres | $145,000 Sep 1998 | $3,691 2025 | Assessor Updated May 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2003 Illinois St |
2 bd · 2.75 ba · 1,779 sqft built 1962 · 0.192 acres | $325,000 Feb 2007 | $4,578 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2101 Illinois St |
4 bd · 2.75 ba · 875 sqft built 1950 · 0.167 acres | $4,043 2025 | Assessor + 1 Document Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2109 Illinois St |
2 bd · 1 ba · 850 sqft built 1950 · 0.16 acres | $127,000 Jan 1998 | $4,041 2025 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2117 Illinois St |
2 bd · 2.75 ba · 875 sqft built 1950 · 0.166 acres | $500,000 Nov 2019 | $4,066 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2123 Illinois St |
3 bd · 2.75 ba · 875 sqft built 1950 · 0.16 acres | $350,000 Dec 2011 | $4,151 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2129 Illinois St |
2 bd · 1 ba · 875 sqft built 1950 · 0.167 acres | $482,000 May 2020 | $5,098 2025 | Assessor + 4 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2135 Illinois St |
2 bd · 2.75 ba · 1,946 sqft built 1950 · 0.16 acres | $5,351 2025 | Assessor Updated Apr 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2201 Illinois St |
3 bd · 1 ba · 973 sqft built 1952 · 0.173 acres | $886,500 Feb 2026 | $4,023 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2209 Illinois St |
4 bd · 4.75 ba · 1,624 sqft built 1950 · 0.167 acres | $274,950 Apr 2012 | $4,640 2025 | Assessor + 2 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2221 Illinois St |
6 bd · 5.75 ba · 2,450 sqft built 1950 · 0.321 acres | $250,000 Jul 2001 | $8,827 2025 | Assessor + 4 Documents Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2235 Illinois St |
3 bd · 3 ba · 2,816 sqft built 2024 · 0.16 acres | $695,000 Aug 2022 | $6,078 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2237 Illinois St |
0.16 acres | $11,931 2025 | Assessor Updated May 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2301 Illinois St |
4 bd · 2.75 ba · 1,403 sqft built 1953 · 0.321 acres | $380,000 Apr 2012 | $5,534 2025 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2309 Illinois St |
3 bd · 2.75 ba · 952 sqft built 1953 · 0.166 acres | $675,000 Feb 2024 | $4,300 2025 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2315 Illinois St |
6 bd · 5.5 ba · 3,190 sqft built 1952 · 0.196 acres | $1,725,000 Aug 2024 | $2,188 2025 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2401 Illinois St |
2 bd · 2.75 ba · 1,412 sqft built 1993 · 0.16 acres | $225,000 May 2002 | $5,328 2025 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2403 Illinois St |
4 bd · 7 ba · 3,962 sqft built 1954 · 0.614 acres | $820,000 May 2017 | $10,133 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2409 Illinois St |
3 bd · 4.25 ba · 1,893 sqft built 1997 · 0.16 acres | $183,000 Sep 1996 | $5,895 2025 | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2880 Illinois St |
5 bd · 6.5 ba · 3,865 sqft built 1999 · 1.39 acres | $7,827 2025 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2890 Illinois St |
3 bd · 4.25 ba · 2,756 sqft built 2007 · 1.88 acres | $8,051 2025 | Assessor + 1 Document Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
2900 Illinois St |
3 bd · 5.25 ba · 2,650 sqft built 1965 · 1.75 acres | $870,000 May 2018 | $10,090 2025 | Assessor + 5 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3001 Illinois St |
3 bd · 4.25 ba · 4,213 sqft built 1982 · 1 acre | $12,222 2025 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3005 Illinois St |
6 bd · 6 ba · 5,136 sqft built 1982 · 1 acre | $14,014 2025 | Assessor Updated May 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3050 Illinois St |
22,824 sqft built 2002 · 209 acres | $100,000 Sep 2010 | Assessor Updated Apr 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
3150 Illinois St |
7,650 sqft built 2002 · 1.96 acres | — Mar 2004 | Assessor Updated Apr 2026 | Owner on File |