DuPage County property records for 44 addresses on Austin St, Downers Grove, IL · Last verified October 2026
| Properties | 44 |
|---|---|
| Median Sale Price | $595,000 |
| Deeds and Mortgages on File | 84 |
| Median Price per Sqft | $316 |
| Owner Occupied | 89% |
| Median Annual Tax Bill | $9,058 |
| Median Year Built | 1956 |
| Median Ownership Tenure | 9 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 Austin St |
14 bd · 8,512 sqft built 1960 · 0.25 acres | $2,150,000 Feb 2026 | $22,753 2025 | Assessor + 4 Documents Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 Austin St |
1 ba · 936 sqft built 1956 · 0.2 acres | $160,000 Sep 2015 | $6,957 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 Austin St |
2.5 ba · 1,914 sqft built 1968 · 0.25 acres | $499,500 Oct 2022 | $11,810 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 Austin St |
3 bd · 1.5 ba · 1,144 sqft built 1957 · 0.21 acres | $432,000 Aug 2022 | $8,589 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
417 Austin St |
2.5 ba · 1,811 sqft built 1938 · 0.16 acres | $489,000 Jul 2021 | $7,773 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Austin St |
3 bd · 4.5 ba · 2,586 sqft built 1957 · 0.21 acres | $770,000 Oct 2021 | $18,369 2025 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
422 Austin St |
1 ba · 1,060 sqft built 1955 · 0.15 acres | $6,353 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
426 Austin St |
2 ba · 1,054 sqft built 1955 · 0.15 acres | $235,000 Aug 2017 | $6,324 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
429 Austin St |
1 ba · 936 sqft built 1956 · 0.16 acres | $197,500 Sep 2015 | $6,686 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
430 Austin St |
1 ba · 1,138 sqft built 1928 · 0.15 acres | $8,047 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
433 Austin St |
1 ba · 1,563 sqft built 1951 · 0.16 acres | — Nov 1999 | $8,114 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
434 Austin St |
2 bd · 1 ba · 1,514 sqft built 1928 · 0.15 acres | $595,000 Mar 2026 | $9,083 2025 | Assessor + 4 Documents Updated Sep 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
437 Austin St |
2 bd · 2 ba · 974 sqft built 1951 · 0.16 acres | $225,000 Mar 2019 | $5,906 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
438 Austin St |
1 ba · 1,138 sqft built 1928 · 0.15 acres | $100,000 Apr 1999 | $8,333 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
441 Austin St |
1 ba · 881 sqft built 1953 · 0.16 acres | $180,000 Dec 2001 | $6,371 2025 | Assessor Updated Aug 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
442 Austin St |
2 ba · 2,704 sqft built 1928 · 0.15 acres | $335,000 Aug 2003 | $14,110 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
445 Austin St |
3 bd · 1 ba · 1,215 sqft built 1953 · 0.16 acres | $318,000 Sep 2007 | $6,307 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 Austin St |
1 ba · 1,232 sqft built 1955 · 0.139 acres | $145,000 Jul 2011 | $6,581 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
504 Austin St |
2.5 ba · 2,987 sqft built 2023 · 0.23 acres | $20,305 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
510 Austin St |
4 bd · 3.5 ba · 2,851 sqft built 2000 · 0.169 acres | $670,000 Dec 2013 | $16,922 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 Austin St |
3 ba · 3,172 sqft built 2012 · 0.219 acres | $1,205,000 Sep 2023 | $20,076 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
512 Austin St |
3 bd · 2 ba · 1,282 sqft built 1968 · 0.15 acres | $534,000 Oct 2020 | $8,798 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515 Austin St |
3 bd · 3 ba · 1,615 sqft built 1925 · 0.23 acres | $751,500 Jun 2025 | $9,456 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
516 Austin St |
1 ba · 1,173 sqft built 1961 · 0.15 acres | $3,814 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
519 Austin St |
3 ba · 1,763 sqft built 1969 · 0.18 acres | $479,000 Dec 2005 | $10,855 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
523 Austin St |
2.5 ba · 2,797 sqft built 1994 · 0.25 acres | $850,000 Nov 2022 | $17,418 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
527 Austin St |
2.5 ba · 1,510 sqft built 1939 · 0.16 acres | $390,000 Jan 2022 | $6,434 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
529 Austin St |
2.5 ba · 1,510 sqft built 1969 · 0.16 acres | $340,000 Dec 2018 | $9,058 2025 | Assessor + 4 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
533 Austin St |
5 bd · 3.5 ba · 2,926 sqft built 2004 · 0.16 acres | $925,000 Jul 2024 | $17,595 2025 | Assessor + 6 Documents Updated Aug 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
540 Austin St |
1 ba · 1,581 sqft built 1950 · 0.15 acres | $148,000 Jun 1994 | $6,813 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
544 Austin St |
4 bd · 4 ba · 3,022 sqft built 2008 · 0.23 acres | $805,000 Jul 2014 | $20,476 2025 | Assessor Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
550 Austin St |
1 ba · 684 sqft built 1950 · 0.15 acres | $325,000 Oct 2014 | $3,615 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
554 Austin St |
4.5 ba · 3,412 sqft built 2015 · 0.15 acres | $825,500 Dec 2014 | $19,906 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
602 Austin St |
3 bd · 2.5 ba · 1,346 sqft built 1907 · 0.15 acres | $455,000 Jul 2016 | $8,622 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
605 Austin St |
3 bd · 1.5 ba · 1,074 sqft built 1952 · 0.16 acres | $342,500 May 2008 | $5,860 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
606 Austin St |
2.5 ba · 2,709 sqft built 1998 · 0.15 acres | $555,000 Sep 2019 | $15,123 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
609 Austin St |
3 bd · 2 ba · 988 sqft built 1953 · 0.16 acres | $205,000 Oct 2013 | $6,644 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
610 Austin St |
3 bd · 3.5 ba · 2,124 sqft built 1949 · 0.23 acres | $545,000 Aug 2020 | $13,425 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
611 Austin St |
4 ba · 2,032 sqft built 1992 · 0.16 acres | $181,666 Aug 2018 | $11,455 2025 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
615 Austin St |
2 ba · 1,190 sqft built 1953 · 0.16 acres | $455,500 Jun 2024 | $6,455 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
616 Austin St |
2 ba · 1,772 sqft built 1957 · 0.23 acres | $290,000 May 2012 | $11,694 2025 | Assessor + 2 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
619 Austin St |
3.5 ba · 3,626 sqft built 2016 · 0.2 acres | $837,000 Mar 2016 | $18,425 2025 | Assessor + 1 Document Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
622 Austin St |
1.5 ba · 1,350 sqft built 1957 · 0.26 acres | $9,405 2025 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
623 Austin St |
3 ba · 1,388 sqft built 1953 · 0.15 acres | — May 2018 | $9,809 2025 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |