Blackstone St, Thornton, IL Property Records

Cook County property records for 41 addresses on Blackstone St, Thornton, IL · Last verified August 2026

Blackstone St Highlights

Properties 41
Median Sale Price $155,000
Deeds and Mortgages on File 50
Median Price per Sqft $143
Owner Occupied 88%
Median Annual Tax Bill $4,880
Median Year Built 1953
Median Ownership Tenure 9 years

Properties on Blackstone St

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

107 Blackstone St

18,722 sqft · built 1920

Last Sale Tax Bill Prior Sale Owner Records
$23,1122023 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

108 Blackstone St

3 bd · 1 ba · 1,132 sqft · built 1974 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,000Mar 2016 $6,3922023 Amount on Record Nov 2011 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

110 Blackstone St

3 bd · 1.5 ba · 1,350 sqft · built 1982 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$166,000Oct 2006 $6,8952023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

113 Blackstone St

1 ba · 1,012 sqft · built 1903 · 0.413 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2013 1 Name on Record AssessorUpdated Apr 2024

201 Blackstone St

2 bd · 1 ba · 945 sqft · built 1893 · 0.163 acres

Last Sale Tax Bill Prior Sale Owner Records
$27,000Feb 2017 $3,3682023 —Jan 2017 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

205 Blackstone St

2 bd · 2 ba · 1,080 sqft · built 1893 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$155,000Feb 2026 $6,7522023 Amount on Record Jun 2022 2 Names on Record Owner Occupied Assessor + 5 DocumentsUpdated Jun 2026

206 Blackstone St

3 bd · 1 ba · 1,191 sqft · built 1958 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$132,500Jul 2001 $5,0552023 Amount on Record Oct 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

208 Blackstone St

4 bd · 2 ba · 1,846 sqft · built 1957 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$260,000May 2026 $7,5582023 Amount on Record Mar 2022 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

209 Blackstone St

2 bd · 1 ba · 1,069 sqft · built 1959 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$140,000Feb 2021 $5,8882023 Amount on Record Jun 2003 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

210 Blackstone St

2 bd · 1 ba · 894 sqft · built 1955 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,0472023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

215 Blackstone St

3 bd · 1 ba · 1,131 sqft · built 1955 · 0.082 acres

Last Sale Tax Bill Prior Sale Owner Records
$124,000Nov 2015 $5,3842023 Amount on Record Mar 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

222 Blackstone St

2 bd · 1 ba · 786 sqft · built 1883 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$1872023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

304 Blackstone St

3 bd · 1.5 ba · 876 sqft · built 1923 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$211,000Jun 2025 $3,8722023 Amount on Record Sep 2024 1 Name on Record Owner Occupied AssessorUpdated Aug 2026

305 Blackstone St

3 bd · 1 ba · 1,159 sqft · built 1956 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000Mar 2010 $4,9312023 —Nov 2009 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

307 Blackstone St

4 bd · 2 ba · 2,000 sqft · built 1893 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$118,000Sep 2010 $1,2762023 —Mar 2005 1 Name on Record Assessor + 1 DocumentUpdated Aug 2026

310 Blackstone St

2 bd · 1 ba · 851 sqft · built 1954 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1995 $5,0392023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

314 Blackstone St

2 bd · 1 ba · 728 sqft · built 1936 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,500Dec 2013 $2,3842023 —Dec 2012 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

315 Blackstone St

3 bd · 2 ba · 1,259 sqft · built 1894 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,000Aug 2025 $4,0472023 Amount on Record Jun 2003 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

316 Blackstone St

2 bd · 1 ba · 840 sqft · built 1916 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$18,000Nov 2013 $2,0322023 —Aug 2013 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

317 Blackstone St

3 bd · 1.5 ba · 1,406 sqft · built 1948 · 0.176 acres

Last Sale Tax Bill Prior Sale Owner Records
$30,000Dec 2013 $6,6992023 —Mar 2011 1 Name on Record Assessor + 1 DocumentUpdated Jun 2026

320 Blackstone St

2 bd · 1 ba · 840 sqft · built 1920 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,3682023 —Dec 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

322 Blackstone St

2 bd · 1 ba · 968 sqft · built 1917 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,4002023 —Sep 2021 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

323 Blackstone St

3 bd · 1 ba · 1,630 sqft · built 1898 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$1352023 —May 1994 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

400 Blackstone St

3 bd · 1 ba · 1,164 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$145,000Dec 2021 $4,3762023 Amount on Record Jan 2004 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

401 Blackstone St

2 bd · 1 ba · 876 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,000Oct 2002 $2,0322023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

402 Blackstone St

3 bd · 1 ba · 1,260 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0402023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

403 Blackstone St

2 bd · 1 ba · 876 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2024 $6322023 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

404 Blackstone St

3 bd · 1 ba · 876 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$125,500Jan 2021 $3,3682023 —Nov 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

405 Blackstone St

3 bd · 1.5 ba · 1,251 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$180,000Sep 2025 $6,0472023 Amount on Record Mar 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

406 Blackstone St

3 bd · 1.5 ba · 1,164 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,500Sep 2017 $4,8802023 Amount on Record Jun 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

407 Blackstone St

2 bd · 1 ba · 876 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Sep 2021 $3,3682023 —Aug 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

408 Blackstone St

2 bd · 1 ba · 864 sqft · built 1954 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000May 2018 $3,3682023 Amount on Record Oct 1997 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

409 Blackstone St

3 bd · 1 ba · 876 sqft · built 1953 · 0.172 acres

Last Sale Tax Bill Prior Sale Owner Records
$91,000Oct 2017 $5,5432023 Amount on Record Nov 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

410 Blackstone St

3 bd · 1 ba · 1,115 sqft · built 1956 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$136,000Aug 2007 $5,8882023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

411 Blackstone St

3 bd · 2 ba · 1,367 sqft · built 1956 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$90,000Oct 2015 $4,8802023 Amount on Record Jul 2002 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

412 Blackstone St

3 bd · 1 ba · 1,155 sqft · built 1956 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,0472023 —Nov 2009 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

413 Blackstone St

2 bd · 1 ba · 980 sqft · built 1956 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Nov 2021 $5,3842023 Amount on Record May 2018 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

501 Blackstone St

3 bd · 2.5 ba · 1,497 sqft · built 1990 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$239,000Oct 2006 $2,4022023 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

525 Blackstone St

4 bd · 2.5 ba · 3,256 sqft · built 1990 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$215,000Apr 2019 $12,9422023 Amount on Record Sep 2016 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Aug 2026

549 Blackstone St

3 bd · 1.5 ba · 1,825 sqft · built 1990 · 0.214 acres

Last Sale Tax Bill Prior Sale Owner Records
$192,000Jul 2007 $8,4072023 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

563 Blackstone St

3 bd · 3 ba · 1,812 sqft · built 1961 · 0.298 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3662023 —Jan 2014 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

Wildfire Risk on Blackstone St

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

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Property Records in Nearby Streets