Cook County property records for 21 addresses on Dorset St, Prospect Heights, IL · Last verified October 2026
| Properties | 21 |
|---|---|
| Median Sale Price | $307,500 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $156 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $9,194 |
| Median Year Built | 1966 |
| Median Ownership Tenure | 13 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
400 Dorset St |
5 bd · 3.5 ba · 3,765 sqft built 1999 · 0.497 acres | $130,000 Aug 1999 | $15,432 2023 | Assessor Updated Aug 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
401 Dorset St |
4 bd · 2.5 ba · 3,604 sqft built 2015 · 0.573 acres | $140,000 May 2012 | $16,124 2023 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
402 Dorset St |
3 bd · 3 ba · 2,504 sqft built 1956 · 0.48 acres | $275,000 Jan 2018 | $8,862 2023 | Assessor + 3 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
403 Dorset St |
4 bd · 2 ba · 2,418 sqft built 1972 · 0.497 acres | $415,000 Mar 2014 | $9,917 2023 | Assessor + 3 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 Dorset St |
3 bd · 2.5 ba · 1,935 sqft built 1960 · 0.48 acres | $300,000 Jul 2009 | $8,042 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 Dorset St |
4 bd · 2.5 ba · 1,949 sqft built 1971 · 0.497 acres | $9,627 2023 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 Dorset St |
4 bd · 2.5 ba · 2,059 sqft built 1961 · 0.48 acres | $170,000 Jun 1988 | $9,026 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 Dorset St |
5 bd · 2.5 ba · 3,399 sqft built 1968 · 0.497 acres | $10,383 2023 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 Dorset St |
4 bd · 2.5 ba · 2,034 sqft built 1978 · 0.48 acres | $9,322 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Dorset St |
3 bd · 1.5 ba · 1,386 sqft built 1958 · 0.496 acres | — Nov 1986 | $7,223 2023 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
410 Dorset St |
6 bd · 2.5 ba · 3,059 sqft built 1957 · 0.48 acres | $175,000 Apr 1994 | $13,233 2023 | Assessor + 1 Document Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
411 Dorset St |
5 bd · 4 ba · 4,404 sqft built 1976 · 0.496 acres | $307,500 Apr 2022 | $10,519 2023 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
412 Dorset St |
4 bd · 2 ba · 2,056 sqft built 1959 · 0.48 acres | $220,000 Jun 2013 | $8,893 2023 | Assessor + 2 Documents Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 Dorset St |
4 bd · 1 ba · 1,214 sqft built 1957 · 0.48 acres | $159,000 Apr 1989 | $5,833 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
415 Dorset St |
4 bd · 2.5 ba · 1,690 sqft built 1972 · 0.496 acres | $8,425 2023 | Assessor Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
416 Dorset St |
4 bd · 2.5 ba · 2,422 sqft built 1959 · 0.48 acres | $50,000 Jul 2017 | $9,194 2023 | Assessor + 2 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
417 Dorset St |
4 bd · 2.5 ba · 1,692 sqft built 1966 · 0.496 acres | $265,000 Jun 2015 | $8,922 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Dorset St |
3 bd · 1.5 ba · 1,301 sqft built 1958 · 0.48 acres | $5,971 2023 | Assessor + 1 Document Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
419 Dorset St |
3 bd · 1.5 ba · 1,799 sqft built 1959 · 0.496 acres | $365,000 Aug 2022 | $9,918 2023 | Assessor + 2 Documents Updated Jun 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 Dorset St |
4 bd · 2 ba · 1,450 sqft built 1973 · 0.483 acres | $6,734 2023 | Assessor Updated Jun 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 Dorset St |
4 bd · 2.5 ba · 1,944 sqft built 1970 · 0.496 acres | $327,000 Jun 2016 | $9,523 2023 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |