S Illinois Ave, Weslaco, TX Property Records

Hidalgo County property records for 76 addresses on S Illinois Ave, Weslaco, TX · Last verified October 2026

S Illinois Ave Highlights

Properties 76
Median Sale Price $148,400
Deeds and Mortgages on File 41
Median Price per Sqft $66
Owner Occupied 76%
Median Annual Tax Bill $1,455
Median Year Built 1979
Median Ownership Tenure 14 years

Properties on S Illinois Ave

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

100 S Illinois Ave

3 bd · 2 ba · 1,271 sqft · built 2008 · 0.112 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2007 $1,1652025 —Mar 2006 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

101 S Illinois Ave

2 bd · 1 ba · 724 sqft · built 1981 · 0.224 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,000Mar 2023 $1,5612025 Amount on Record Apr 2018 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

102 S Illinois Ave

3 bd · 2 ba · 1,008 sqft · built 1965 · 0.086 acres

Last Sale Tax Bill Prior Sale Owner Records
$7072025 —Aug 2016 Owner on Record Owner Occupied AssessorUpdated Sep 2026

104 S Illinois Ave

3 bd · 2 ba · 2,573 sqft · built 1983 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Aug 2015 $5,3142025 —Jul 2010 Owner on Record Owner Occupied AssessorUpdated Sep 2026

105 S Illinois Ave

3 bd · 1 ba · 1,482 sqft · built 1984 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1997 $9522025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

107 S Illinois Ave

3 bd · 3 ba · 2,516 sqft · built 2024 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2023 $2,3752024 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

108 S Illinois Ave

3 bd · 2 ba · 1,210 sqft · built 1985 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2011 $5822025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

109 S Illinois Ave

0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Sep 2026

112 S Illinois Ave

3 bd · 1 ba · 680 sqft · built 2025 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2015 Owner on Record Owner Occupied AssessorUpdated Sep 2026

116 S Illinois Ave

3 bd · 2 ba · 3,025 sqft · built 2019 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
2 Owners on Record AssessorUpdated Sep 2026

210 S Illinois Ave

3 bd · 1 ba · 1,774 sqft · built 1981 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7762025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

305 S Illinois Ave

1 ba · 1,215 sqft · built 1976 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1272025 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

307 S Illinois Ave

2 bd · 1 ba · 1,293 sqft · built 1985 · 0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 2013 $5982025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

308 S Illinois Ave

3 ba · 6,304 sqft · built 1999 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2016 $3,0922025 Owner on Record AssessorUpdated Sep 2026

309 S Illinois Ave

3 bd · 2 ba · 1,608 sqft · built 1978 · 0.089 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 1990 $6892025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

400 S Illinois Ave

2 ba · 27,360 sqft · built 2018 · 0.86 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,179,700Mar 2021 $54,5872025 Owner on Record Assessor + 3 DocumentsUpdated Sep 2026

401 S Illinois Ave

0.08 acres

Last Sale Tax Bill Prior Sale Owner Records
$38,902Apr 2023 $6852025 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

402 S Illinois Ave

2 ba · 600 sqft · built 2018 · 0.105 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2011 $1,7272025 Owner on Record AssessorUpdated Sep 2026

403 S Illinois Ave

2 bd · 1 ba · 1,008 sqft · built 1974 · 0.144 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1991 $9312025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

407 S Illinois Ave

8 bd · 3 ba · 4,101 sqft · built 1978 · 0.482 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 2014 $7,6422025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

507 S Illinois Ave

3 bd · 1 ba · 1,344 sqft · built 1965 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2016 $1,2122025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

508 S Illinois Ave

2 bd · 1 ba · 1,244 sqft · built 1971 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$61,350Sep 2023 $2,5322025 Amount on Record Aug 2021 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

509 S Illinois Ave

2 bd · 1 ba · 1,094 sqft · built 1968 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2022 $1,9782025 —Mar 2016 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

510 S Illinois Ave

8 sqft · 7.06 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record AssessorUpdated Sep 2026

520 S Illinois Ave

0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1934 Owner on Record Owner Occupied AssessorUpdated Sep 2026

600 S Illinois Ave

3 bd · 1.5 ba · 1,288 sqft · built 1968 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,4782025 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

601 S Illinois Ave

2 bd · 1 ba · 619 sqft · built 2010 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Sep 2026

602 S Illinois Ave

3 bd · 1 ba · 2,644 sqft · built 1976 · 0.119 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2011 Amount on Record Oct 2009 Owner on Record Owner Occupied AssessorUpdated Sep 2026

604 S Illinois Ave

3 bd · 1 ba · 1,090 sqft · built 1972 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,000Oct 2015 $5622025 Amount on Record Nov 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

605 S Illinois Ave

7 ba · 9,308 sqft · built 1961 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
Owner on Record Owner Occupied AssessorUpdated Sep 2026

606 S Illinois Ave

4 bd · 2 ba · 1,974 sqft · built 1970 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 2012 $2,6022025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

608 S Illinois Ave

2 bd · 1 ba · 1,275 sqft · built 1941 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2018 $1,3172025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

610 S Illinois Ave

3 bd · 1 ba · 1,565 sqft · built 1978 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
$190,000Jun 2010 $7182025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

612 S Illinois Ave

3 bd · 1 ba · 1,790 sqft · built 1961 · 0.179 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2025 $2,8342025 Owner on Record AssessorUpdated Sep 2026

614 S Illinois Ave

3 bd · 1 ba · 1,653 sqft · built 2000 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 2000 $2,2012025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

616 S Illinois Ave

3 bd · 1 ba · 1,698 sqft · built 1988 · 0.193 acres

Last Sale Tax Bill Prior Sale Owner Records
—Dec 2000 $1,7352025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

620 S Illinois Ave

2 bd · 1 ba · 1,642 sqft · built 1964 · 0.273 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1996 $8382025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

701 S Illinois Ave

2 bd · 1 ba · 1,281 sqft · built 1974 · 0.103 acres

Last Sale Tax Bill Prior Sale Owner Records
$74,600May 2021 $1,2662025 —Jan 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

702 S Illinois Ave

2 bd · 1 ba · 974 sqft · built 1968 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$32,100Sep 2009 $4302025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

703 S Illinois Ave

4 bd · 2 ba · 1,632 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$100,300Feb 2021 $7702025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

704 S Illinois Ave

2 bd · 1 ba · 1,364 sqft · built 1981 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2021 $2,6652025 —Feb 1998 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

705 S Illinois Ave

2 bd · 1 ba · 1,046 sqft · built 1967 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2005 $2,9072025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

706 S Illinois Ave

2 bd · 1 ba · 1,360 sqft · built 1974 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 1999 $5852025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

708 S Illinois Ave

3 bd · 1 ba · 1,560 sqft · built 1960 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1967 $1,5562025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

709 S Illinois Ave

3 bd · 1 ba · 1,340 sqft · built 1960 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1182025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

710 S Illinois Ave

2 bd · 2 ba · 950 sqft · built 2019 · 0.149 acres

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2022 $1,7982025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

711 S Illinois Ave

2 bd · 1 ba · 1,265 sqft · built 1983 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—May 2009 $2902025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

712 S Illinois Ave

3 bd · 2.5 ba · 2,320 sqft · built 1983 · 0.231 acres

Last Sale Tax Bill Prior Sale Owner Records
$148,400Dec 2020 $5,0292025 Amount on Record Feb 2019 2 Owners on Record Assessor + 2 DocumentsUpdated Sep 2026

713 S Illinois Ave

8 ba · 5,504 sqft · built 1987 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$843,800Dec 2007 $7,4722025 —Jan 2007 Owner on Record AssessorUpdated Sep 2026

715 S Illinois Ave

3 bd · 2 ba · 1,624 sqft · built 1982 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jan 2019 $8242025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

717 S Illinois Ave

3 bd · 2 ba · 1,704 sqft · built 1970 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$179,816Sep 2025 $3,7162025 Amount on Record Aug 2011 2 Owners on Record Assessor + 1 DocumentUpdated Sep 2026

718 S Illinois Ave

12 ba · 6,272 sqft · built 1975 · 0.376 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1997 $7,0062025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

800 S Illinois Ave

3 bd · 2 ba · 1,699 sqft · built 1997 · 0.165 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2025 $1,1912025 —Jul 2009 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

801 S Illinois Ave

3 bd · 1 ba · 1,842 sqft · built 1980 · 0.24 acres

Last Sale Tax Bill Prior Sale Owner Records
$7462025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

802 S Illinois Ave

2 bd · 1 ba · 1,066 sqft · built 1980 · 0.155 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 2002 $6752025 Owner on Record Owner Occupied AssessorUpdated Oct 2026

804 S Illinois Ave

3 bd · 2 ba · 1,438 sqft · built 1980 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
—Apr 1983 $9222025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

805 S Illinois Ave

3 bd · 2 ba · 1,587 sqft · built 1976 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 1979 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

806 S Illinois Ave

2 bd · 1 ba · 850 sqft · built 1965 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3972025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated Sep 2026

807 S Illinois Ave

2 bd · 1 ba · 1,800 sqft · built 1970 · 0.289 acres

Last Sale Tax Bill Prior Sale Owner Records
$7602025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

809 S Illinois Ave

3 bd · 1 ba · 1,392 sqft · built 1979 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$7842025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

810 S Illinois Ave

3 bd · 1 ba · 1,793 sqft · built 1979 · 0.241 acres

Last Sale Tax Bill Prior Sale Owner Records
$189,525Jul 2025 $8542025 2 Owners on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

900 S Illinois Ave

3 bd · 1 ba · 1,340 sqft · built 1987 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$40,900Mar 1998 $1,3852025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

901 S Illinois Ave

2 bd · 1 ba · 975 sqft · built 1990 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$65,300Apr 2006 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

902 S Illinois Ave

3 bd · 2 ba · 1,608 sqft · built 1979 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$9882025 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

903 S Illinois Ave

3 bd · 2 ba · 1,527 sqft · built 1983 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1986 $9002025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

904 S Illinois Ave

2 bd · 1 ba · 609 sqft · built 1973 · 0.16 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,1642025 —Sep 2011 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

905 S Illinois Ave

3 bd · 2 ba · 1,926 sqft · built 1985 · 0.208 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5492025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Sep 2026

909 S Illinois Ave

3 bd · 2 ba · 2,739 sqft · built 1980 · 0.353 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7612025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

910 S Illinois Ave

5 bd · 2 ba · 7,019 sqft · built 1938 · 0.482 acres

Last Sale Tax Bill Prior Sale Owner Records
$46,900Aug 1998 $3,4132025 —Aug 1998 Owner on Record Assessor + 1 DocumentUpdated Sep 2026

914 S Illinois Ave

2 bd · 1 ba · 880 sqft · built 1977 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
—Nov 2017 $1,0472025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

916 S Illinois Ave

3 bd · 1 ba · 2,396 sqft · built 1989 · 0.385 acres

Last Sale Tax Bill Prior Sale Owner Records
$37,500Jul 2011 $6,4032025 —Jul 2019 Owner on Record Assessor + 2 DocumentsUpdated Sep 2026

918 S Illinois Ave

3 bd · 1 ba · 1,125 sqft · built 1978 · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1976 2 Owners on Record Owner Occupied AssessorUpdated Sep 2026

919 S Illinois Ave

3 bd · 2 ba · 1,756 sqft · built 1978 · 0.191 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,7692025 Owner on Record AssessorUpdated Sep 2026

920 S Illinois Ave

3 bd · 2 ba · 2,963 sqft · built 1970 · 0.19 acres

Last Sale Tax Bill Prior Sale Owner Records
$83,000Jan 2009 $2,4852025 Amount on Record May 2005 Owner on Record Owner Occupied AssessorUpdated Sep 2026

921 S Illinois Ave

3 bd · 2 ba · 1,822 sqft · built 1978 · 0.21 acres

Last Sale Tax Bill Prior Sale Owner Records
—Oct 1994 $1,1692025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

1001 S Illinois Ave

4 bd · 2 ba · 2,960 sqft · built 1974 · 0.555 acres

Last Sale Tax Bill Prior Sale Owner Records
—Feb 2025 $2,3882025 Owner on Record Owner Occupied AssessorUpdated Sep 2026

Property Records in Nearby Streets