In fiscal year 2025, Oak Park recorded a median commercial property tax rate of 2.9%, which is the 20th-lowest among Cook County municipalities, according to BlockShopper.com.
The figure aligns with the Cook County median tax rate of 2.9% for the same period.
Of the 92 cities in Cook County, commercial property tax rates extended from a low of 1.1% in Harwood Heights to a high of 15.6% in Chicago Heights.
Oak Park’s median commercial rate was 3.3% in fiscal year 2024, ranking 62nd in the county that year.
Commercial property tax rates averaged 1.76% across 53 major U.S. cities in 2024, according to a Lincoln Institute of Land Policy analysis. Their study shows that a $1 million property, including $200,000 in fixtures, could see an annual tax bill around $21,060. The rates spanned from below 1% in some markets to up to 4% in others.
In many states, classification systems can lead to higher effective rates for commercial, industrial, and apartment properties compared with residential properties. Some jurisdictions tax businesses at rates that are several times above those for residential buildings. In Charleston, for instance, the business tax rate is about six times higher.
| Rank | City | Tax Rate % |
|---|---|---|
| 1 | Chicago Heights | 15.6% |
| 2 | Stone Park | 12.7% |
| 3 | Calumet Park | 9.9% |
| 4 | Hazel Crest | 9.1% |
| 5 | Homewood | 9% |
| 5 | Lynwood | 9% |
| 7 | Wheeling | 8.8% |
| 8 | Hoffman Estates | 8.5% |
| 9 | Matteson | 8.3% |
| 10 | Oak Forest | 8.1% |
| 11 | Barrington | 7.8% |
| 12 | Dolton | 7.7% |
| 13 | Justice | 7.5% |
| 14 | Palos Heights | 7.4% |
| 15 | Lansing | 7.3% |
| 16 | Prospect Heights | 7% |
| 17 | South Holland | 6.9% |
| 17 | Elgin | 6.9% |
| 19 | Alsip | 6.8% |
| 19 | Orland Park | 6.8% |
| 21 | Bellwood | 6.5% |
| 22 | Franklin Park | 6.4% |
| 23 | Palos Hills | 6.3% |
| 23 | Buffalo Grove | 6.3% |
| 25 | Palatine | 6.1% |
| 25 | Westchester | 6.1% |
| 27 | Mount Prospect | 5.7% |
| 28 | Northfield | 5.6% |
| 28 | Schaumburg | 5.6% |
| 28 | Elmwood Park | 5.6% |
| 31 | La Grange Park | 5.5% |
| 31 | River Grove | 5.5% |
| 31 | River Forest | 5.5% |
| 34 | Niles | 5.3% |
| 34 | Hanover Park | 5.3% |
| 34 | Calumet City | 5.3% |
| 37 | Roselle | 5.2% |
| 37 | Western Springs | 5.2% |
| 39 | Rolling Meadows | 4.9% |
| 40 | South Barrington | 4.8% |
| 41 | Berwyn | 4.7% |
| 41 | Streamwood | 4.7% |
| 41 | Glencoe | 4.7% |
| 41 | Park Ridge | 4.7% |
| 45 | Summit | 4.6% |
| 46 | Harvey | 4.5% |
| 46 | Broadview | 4.5% |
| 48 | Midlothian | 4.4% |
| 48 | Maywood | 4.4% |
| 50 | Brookfield | 4.3% |
| 50 | Worth | 4.3% |
| 52 | Wilmette | 4.2% |
| 52 | Countryside | 4.2% |
| 54 | Crestwood | 4.1% |
| 54 | Skokie | 4.1% |
| 54 | Schiller Park | 4.1% |
| 57 | Bartlett | 4% |
| 57 | Des Plaines | 4% |
| 59 | Lincolnwood | 3.9% |
| 59 | La Grange | 3.9% |
| 61 | Lemont | 3.8% |
| 62 | Northbrook | 3.7% |
| 63 | Morton Grove | 3.6% |
| 63 | Elk Grove Village | 3.6% |
| 63 | Glenview | 3.6% |
| 66 | Tinley Park | 3.5% |
| 66 | Bridgeview | 3.5% |
| 68 | Arlington Heights | 3.4% |
| 68 | Oak Lawn | 3.4% |
| 70 | Blue Island | 3.3% |
| 71 | Winnetka | 3.1% |
| 72 | Oak Park | 2.9% |
| 73 | Hickory Hills | 2.8% |
| 73 | Melrose Park | 2.8% |
| 73 | Lyons | 2.8% |
| 76 | Norridge | 2.7% |
| 76 | Berkeley | 2.7% |
| 78 | Cicero | 2.5% |
| 78 | Northlake | 2.5% |
| 80 | Hillside | 2.4% |
| 80 | Glenwood | 2.4% |
| 82 | Chicago Ridge | 2.3% |
| 83 | Evergreen Park | 2.2% |
| 84 | North Riverside | 2.1% |
| 84 | Markham | 2.1% |
| 84 | Chicago | 2.1% |
| 87 | Evanston | 2% |
| 88 | Forest Park | 1.9% |
| 88 | Posen | 1.9% |
| 90 | Willow Springs | 1.3% |
| 91 | Burbank | 1.1% |
| 91 | Harwood Heights | 1.1% |
| Rank | Address | Tax Rate % |
|---|---|---|
| 1 | 6638 Roosevelt Road | 17.8% |
| 2 | 810 North Blvd. 810C | 6.2% |
| 3 | 400 Lake St. | 4.2% |
| 4 | 733 Madison St. | 2.9% |
| 5 | 212 S. Oak Park Ave. | 2% |
| 6 | 6323 North Ave. | 1% |
| 7 | 509 N. Ridgeland Ave. | 0.8% |
Note: Some property addresses may be incomplete or missing due to limitations in county assessor data.
Information presented in this report is sourced from BlockShopper.com. The original dataset is available here.