N Olcott Ave, Norridge, IL Property Records

Cook County property records for 86 addresses on N Olcott Ave, Norridge, IL · Last verified October 2026

N Olcott Ave Highlights

Properties 86
Median Sale Price $360,000
Deeds and Mortgages on File 93
Median Price per Sqft $293
Owner Occupied 91%
Median Annual Tax Bill $6,149
Median Year Built 1955
Median Ownership Tenure 11 years

Properties on N Olcott Ave

Address Details Last Sale Tax Bill Records Owner

427 N Olcott Ave

4 bd · 1.5 ba · 1,825 sqft built 1947 · 0.184 acres $407,500 Jul 2023 $7,082 2023 Assessor + 3 Documents Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

4000 N Olcott Ave

0.094 acres — Dec 2019 $5,313 2023 Assessor + 2 Documents Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

4007 N Olcott Ave

3 bd · 1 ba · 954 sqft built 1925 · 0.086 acres — Mar 1998 $3,925 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4009 N Olcott Ave

3 bd · 2 ba · 1,272 sqft built 1987 · 0.086 acres $5,646 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4013 N Olcott Ave

4 bd · 2.5 ba · 2,186 sqft built 1948 · 0.086 acres $480,000 Jun 2023 $8,223 2023 Assessor + 2 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4015 N Olcott Ave

2 bd · 1 ba · 943 sqft built 1949 · 0.086 acres $3,925 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4017 N Olcott Ave

3 bd · 1.5 ba · 1,207 sqft built 1930 · 0.086 acres — May 2002 $4,386 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4019 N Olcott Ave

2 bd · 1 ba · 960 sqft built 1951 · 0.086 acres $184,000 Sep 2001 $3,845 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4020 N Olcott Ave

0.088 acres Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4021 N Olcott Ave

4 bd · 2 ba · 1,540 sqft built 1949 · 0.086 acres $265,000 Feb 2005 $5,688 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4023 N Olcott Ave

3 bd · 1.5 ba · 1,414 sqft built 1949 · 0.086 acres $220,000 Jan 2012 $6,380 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4025 N Olcott Ave

2 bd · 1 ba · 984 sqft built 1967 · 0.086 acres $2,814 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4044 N Olcott Ave

4 bd · 2.5 ba · 2,711 sqft built 1956 · 0.131 acres $8,995 2023 Assessor + 3 Documents Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4047 N Olcott Ave

3 bd · 1.5 ba · 1,300 sqft built 1956 · 0.086 acres $378,000 Jun 2005 $7,605 2023 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

4048 N Olcott Ave

4 bd · 3 ba · 2,220 sqft built 1955 · 0.122 acres $222,500 Aug 1999 $9,837 2023 Assessor + 1 Document Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4049 N Olcott Ave

5 bd · 1.5 ba · 1,189 sqft built 1956 · 0.086 acres $360,000 Jul 2024 $6,921 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4051 N Olcott Ave

4 bd · 1.5 ba · 1,390 sqft built 1956 · 0.088 acres $6,840 2023 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4052 N Olcott Ave

3 bd · 1 ba · 1,092 sqft built 1955 · 0.122 acres $521,000 Apr 2026 $5,919 2023 Assessor + 5 Documents Updated Oct 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

4053 N Olcott Ave

3 bd · 1.5 ba · 1,230 sqft built 1956 · 0.088 acres $295,000 Sep 2020 $6,380 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4055 N Olcott Ave

3 bd · 1.5 ba · 1,230 sqft built 1956 · 0.09 acres $380,000 Sep 2006 $6,380 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4056 N Olcott Ave

6 bd · 3 ba · 3,120 sqft built 1958 · 0.152 acres $172,000 Jul 1994 $10,147 2023 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4101 N Olcott Ave

2 bd · 1.5 ba · 1,094 sqft built 1966 · 0.078 acres $362,000 Feb 2006 $5,919 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4103 N Olcott Ave

3 bd · 1 ba · 1,104 sqft built 1966 · 0.086 acres $325,000 Jul 2022 $6,149 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4105 N Olcott Ave

3 bd · 1 ba · 1,200 sqft built 1968 · 0.086 acres $204,000 Nov 2018 $3,046 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4107 N Olcott Ave

3 bd · 3 ba · 1,433 sqft built 1925 · 0.086 acres $217,000 Jun 2011 $7,762 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4109 N Olcott Ave

3 bd · 2 ba · 1,104 sqft built 1990 · 0.086 acres — May 1990 $3,712 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4111 N Olcott Ave

4 bd · 2.5 ba · 2,172 sqft built 2005 · 0.086 acres $650,000 Jul 2006 $10,528 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4113 N Olcott Ave

4 bd · 2 ba · 1,314 sqft built 1925 · 0.086 acres $340,000 Jun 2025 $4,847 2023 Assessor Updated Jun 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4114 N Olcott Ave

3 bd · 2 ba · 2,125 sqft built 1946 · 0.183 acres $266,500 Oct 2021 $6,690 2023 Assessor + 2 Documents Updated Aug 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4115 N Olcott Ave

3 bd · 2.5 ba · 1,602 sqft built 1953 · 0.086 acres $218,000 Mar 2015 $6,841 2023 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4117 N Olcott Ave

3 bd · 1 ba · 1,070 sqft built 1963 · 0.086 acres $100,000 Oct 2010 $985 2023 Assessor Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

4119 N Olcott Ave

3 bd · 2.5 ba · 2,144 sqft built 2000 · 0.086 acres $490,000 Jun 2021 $10,601 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4120 N Olcott Ave

2 bd · 1 ba · 994 sqft built 1946 · 0.183 acres $240,000 Oct 2022 $6,222 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4121 N Olcott Ave

2 bd · 1 ba · 1,115 sqft built 1943 · 0.086 acres $175,000 Aug 2019 $2,830 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4123 N Olcott Ave

4 bd · 2 ba · 1,776 sqft built 1946 · 0.086 acres $60,000 Dec 1990 $7,071 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4125 N Olcott Ave

4 bd · 3 ba · 2,547 sqft built 1960 · 0.086 acres $337,000 Nov 2000 $8,855 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4126 N Olcott Ave

3 bd · 1.5 ba · 1,377 sqft built 1946 · 0.183 acres $175,000 Sep 2011 $7,605 2023 Assessor Updated Jun 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

4127 N Olcott Ave

3 bd · 1 ba · 960 sqft built 1951 · 0.086 acres $250,000 Feb 2009 $5,688 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4129 N Olcott Ave

3 bd · 1.5 ba · 2,072 sqft built 1999 · 0.086 acres $340,500 Jan 2013 $4,756 2023 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4131 N Olcott Ave

3 bd · 2.5 ba · 2,072 sqft built 2002 · 0.086 acres $475,000 May 2016 $9,359 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4132 N Olcott Ave

3 bd · 1.5 ba · 1,656 sqft built 1945 · 0.183 acres $7,071 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4133 N Olcott Ave

3 bd · 2 ba · 1,163 sqft built 1946 · 0.086 acres $243,500 Aug 2014 $4,997 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4135 N Olcott Ave

3 bd · 1.5 ba · 1,239 sqft built 1987 · 0.086 acres $315,000 Jun 2019 $6,450 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4138 N Olcott Ave

3 bd · 1.5 ba · 1,440 sqft built 1945 · 0.183 acres $360,000 Aug 2021 $6,610 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4139 N Olcott Ave

5 bd · 3 ba · 1,904 sqft built 1934 · 0.086 acres $7,302 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4144 N Olcott Ave

4 bd · 3 ba · 2,218 sqft built 1950 · 0.183 acres $171,500 Dec 1994 $10,758 2023 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4214 N Olcott Ave

3 bd · 1.5 ba · 1,652 sqft built 1950 · 0.184 acres $325,000 Sep 2026 $8,332 2024 Assessor + 5 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4215 N Olcott Ave

2 bd · 1 ba · 990 sqft built 1946 · 0.184 acres $4,618 2023 Assessor + 1 Document Updated Jul 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4220 N Olcott Ave

2 bd · 1 ba · 990 sqft built 1946 · 0.184 acres $150,000 Jun 2010 $5,228 2023 Assessor + 3 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4221 N Olcott Ave

5 bd · 2 ba · 2,282 sqft built 1946 · 0.184 acres $94,666 Sep 1993 $4,216 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4226 N Olcott Ave

4 bd · 2 ba · 1,439 sqft built 1947 · 0.184 acres — May 2018 $3,216 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4233 N Olcott Ave

3 bd · 1 ba · 1,111 sqft built 1955 · 0.149 acres $347,000 Dec 2021 $6,149 2023 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4237 N Olcott Ave

3 bd · 1.5 ba · 1,104 sqft built 1957 · 0.129 acres $325,000 Mar 2018 $5,827 2023 Assessor + 3 Documents Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4241 N Olcott Ave

3 bd · 1 ba · 1,045 sqft built 1955 · 0.129 acres $161,000 Oct 1994 $5,077 2023 Assessor + 2 Documents Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4245 N Olcott Ave

2 bd · 2 ba · 1,171 sqft built 1957 · 0.129 acres $420,000 Oct 2023 $5,919 2023 Assessor + 3 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4249 N Olcott Ave

3 bd · 1.5 ba · 1,293 sqft built 1957 · 0.129 acres $350,000 Jun 2024 $5,768 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4253 N Olcott Ave

3 bd · 1 ba · 1,110 sqft built 1955 · 0.129 acres $3,079 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4257 N Olcott Ave

4 bd · 2 ba · 1,494 sqft built 1955 · 0.129 acres — Dec 1989 $5,016 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4300 N Olcott Ave

3 bd · 1 ba · 1,113 sqft built 1955 · 0.123 acres $377,000 Jun 2017 $6,149 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4301 N Olcott Ave

3 bd · 1 ba · 1,492 sqft built 1957 · 0.126 acres $370,000 Apr 2021 $7,835 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4304 N Olcott Ave

3 bd · 1 ba · 1,113 sqft built 1955 · 0.123 acres $188,500 May 2025 $6,683 2023 Assessor + 1 Document Updated Oct 2026 Owner on File
Address Details Last Sale Tax Bill Records Owner

4305 N Olcott Ave

3 bd · 1.5 ba · 1,276 sqft built 1957 · 0.126 acres $230,500 Aug 2012 $6,380 2023 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4308 N Olcott Ave

3 bd · 2 ba · 1,113 sqft built 1954 · 0.123 acres $335,000 Dec 2020 $6,036 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4309 N Olcott Ave

3 bd · 2.5 ba · 1,441 sqft built 1958 · 0.126 acres $520,000 Mar 2024 $6,193 2023 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4312 N Olcott Ave

3 bd · 1.5 ba · 1,113 sqft built 1956 · 0.123 acres $4,874 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4313 N Olcott Ave

4 bd · 2.5 ba · 1,662 sqft built 1957 · 0.126 acres $450,000 Sep 2007 $7,532 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4316 N Olcott Ave

3 bd · 1 ba · 1,113 sqft built 1955 · 0.123 acres $400,000 Jun 2024 $1,455 2023 Assessor + 1 Document Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4317 N Olcott Ave

4 bd · 1.5 ba · 1,597 sqft built 1957 · 0.126 acres $425,000 Apr 2018 $8,065 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4320 N Olcott Ave

3 bd · 1 ba · 1,113 sqft built 1955 · 0.123 acres $363,000 May 2021 $6,452 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4321 N Olcott Ave

3 bd · 1.5 ba · 1,276 sqft built 1957 · 0.126 acres $300,000 Mar 2019 $5,999 2023 Assessor + 1 Document Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4324 N Olcott Ave

3 bd · 1 ba · 1,113 sqft built 1955 · 0.123 acres — Jul 2001 $2,970 2023 Assessor Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4325 N Olcott Ave

3 bd · 1.5 ba · 1,276 sqft built 1957 · 0.126 acres $375,000 Aug 2026 $1,789 2024 Assessor + 1 Document Updated Sep 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4328 N Olcott Ave

3 bd · 1 ba · 1,125 sqft built 1955 · 0.123 acres $225,000 Aug 2012 $6,149 2023 Assessor Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4329 N Olcott Ave

3 bd · 1.5 ba · 1,276 sqft built 1957 · 0.126 acres $335,000 Aug 2003 $5,772 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4332 N Olcott Ave

3 bd · 1 ba · 1,113 sqft built 1955 · 0.123 acres $195,000 Dec 1999 $6,149 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4333 N Olcott Ave

3 bd · 1 ba · 1,276 sqft built 1957 · 0.126 acres $262,500 Oct 2001 $5,772 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4336 N Olcott Ave

5 bd · 2 ba · 2,145 sqft built 1956 · 0.123 acres $169,000 Jun 1994 $8,563 2023 Assessor + 2 Documents Updated Jun 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4337 N Olcott Ave

3 bd · 1.5 ba · 1,276 sqft built 1957 · 0.126 acres $295,000 May 2000 $6,840 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4340 N Olcott Ave

2 bd · 1 ba · 961 sqft built 1955 · 0.123 acres $341,000 Aug 2019 $5,992 2023 Assessor + 4 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4341 N Olcott Ave

4 bd · 2.5 ba · 1,441 sqft built 1957 · 0.126 acres $230,000 Jul 1997 $3,371 2023 Assessor + 2 Documents Updated Sep 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4344 N Olcott Ave

2 bd · 1 ba · 961 sqft built 1955 · 0.123 acres $360,000 Mar 2024 $5,228 2023 Assessor + 3 Documents Updated Oct 2026 2 Owners on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4345 N Olcott Ave

3 bd · 1 ba · 1,115 sqft built 1957 · 0.126 acres $265,000 Nov 2019 $6,149 2023 Assessor + 1 Document Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4348 N Olcott Ave

2 bd · 1 ba · 900 sqft built 1955 · 0.123 acres $325,000 May 2024 $5,992 2023 Assessor Updated Aug 2026 2 Owners on File
Address Details Last Sale Tax Bill Records Owner

4349 N Olcott Ave

3 bd · 1 ba · 1,105 sqft built 1957 · 0.126 acres $280,000 May 2017 $5,976 2023 Assessor + 2 Documents Updated Oct 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4352 N Olcott Ave

3 bd · 1 ba · 1,172 sqft built 1955 · 0.177 acres $260,000 May 2001 $3,763 2023 Assessor + 1 Document Updated Aug 2026 Owner on File Owner Occupied
Address Details Last Sale Tax Bill Records Owner

4353 N Olcott Ave

4 bd · 2.5 ba · 1,662 sqft built 1957 · 0.126 acres $244,000 May 2000 $6,921 2023 Assessor Updated Oct 2026 Owner on File Owner Occupied

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