Kendall County property records for 18 addresses on Frankfort Ave, Oswego, IL · Last verified October 2026
| Properties | 18 |
|---|---|
| Median Sale Price | $380,500 |
| Deeds and Mortgages on File | 35 |
| Median Price per Sqft | $145 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $10,807 |
| Median Year Built | 2005 |
| Median Ownership Tenure | 5 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 Frankfort Ave |
4 bd · 2.5 ba · 3,553 sqft built 2004 · 0.325 acres | $225,500 Nov 2012 | $11,926 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 Frankfort Ave |
4 bd · 2.5 ba · 2,360 sqft built 2005 · 0.224 acres | $325,000 Jan 2022 | $10,023 2024 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
402 Frankfort Ave |
4 bd · 2.5 ba · 3,152 sqft built 2004 · 0.163 acres | $495,000 Jul 2024 | $11,139 2024 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
403 Frankfort Ave |
4 bd · 2.5 ba · 3,572 sqft built 2005 · 0.163 acres | $323,500 May 2005 | $11,972 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 Frankfort Ave |
5 bd · 3 ba · 3,553 sqft built 2005 · 0.163 acres | $302,000 Oct 2020 | $11,779 2024 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 Frankfort Ave |
3 bd · 2.5 ba · 2,404 sqft built 2005 · 0.163 acres | $350,000 Nov 2021 | $8,364 2024 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 Frankfort Ave |
4 bd · 2.5 ba · 2,754 sqft built 2004 · 0.163 acres | $365,000 Aug 2021 | $10,807 2024 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 Frankfort Ave |
3 bd · 2.5 ba · 2,360 sqft built 2005 · 0.163 acres | $380,500 Mar 2025 | $10,023 2024 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 Frankfort Ave |
4 bd · 2.5 ba · 2,743 sqft built 2004 · 0.163 acres | $400,000 Oct 2022 | $10,441 2024 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Frankfort Ave |
4 bd · 2.5 ba · 3,162 sqft built 2005 · 0.163 acres | $325,500 Apr 2005 | $11,091 2024 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
410 Frankfort Ave |
4 bd · 2.5 ba · 2,734 sqft built 2004 · 0.163 acres | $378,000 Dec 2022 | $10,384 2024 | Assessor + 4 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
411 Frankfort Ave |
4 bd · 2.5 ba · 3,577 sqft built 2005 · 0.163 acres | $530,500 Aug 2025 | $12,436 2024 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 Frankfort Ave |
3 bd · 2.5 ba · 2,404 sqft built 2005 · 0.169 acres | $184,000 Aug 2011 | $9,979 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 Frankfort Ave |
4 bd · 2.5 ba · 2,764 sqft built 2005 · 0.182 acres | $270,000 Jun 2019 | $10,202 2024 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 Frankfort Ave |
4 bd · 2.5 ba · 3,162 sqft built 2005 · 0.201 acres | $282,000 Sep 2015 | $10,832 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
415 Frankfort Ave |
5 bd · 3 ba · 3,553 sqft built 2005 · 0.222 acres | $310,000 Aug 2005 | $11,376 2024 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
416 Frankfort Ave |
4 bd · 2.5 ba · 3,099 sqft built 2005 · 0.194 acres | $404,000 Feb 2022 | Assessor + 1 Document Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Frankfort Ave |
3 bd · 2.5 ba · 2,360 sqft built 2005 · 0.266 acres | $396,000 Dec 2022 | $10,023 2024 | Assessor + 6 Documents Updated Oct 2026 | Owner on File Owner Occupied |