Coastal Development: Arlington Heights vs Chicago
How do coastal development rules compare between Arlington Heights, IL and Chicago, IL?
Arlington Heights has fewer restrictions than Chicago.
Arlington Heights, IL
Cook County
Cook County is not a coastal jurisdiction. There are no coastal development regulations, Coastal Commission requirements, or shoreline setback rules. Properties along Lake Michigan within Cook County are governed by the Illinois Coastal Management Program, but unincorporated Cook County has no Lake Michigan shoreline.
View full Arlington Heights rules →Chicago, IL
Cook County
Chicago regulates lakefront development through the Lakefront Protection Ordinance (Zoning Title 17), which establishes setbacks and height restrictions along the Lake Michigan shoreline. The lakefront is also protected by the public trust doctrine.
View full Chicago rules →Key Facts Comparison
| Fact | Arlington Heights | Chicago |
|---|---|---|
| Coastal Zones | None in unincorporated area | - |
| Shoreline Setbacks | Not applicable | - |
| Coastal Permits | Not required | - |
| Lake Michigan | All shoreline in municipalities | - |
| Authority | - | Lakefront Protection Ordinance (Zoning Title 17) |
| Public Trust | - | Lakefront accessible to public by law |
| Height | - | Step-down height limits toward lake |
| Federal | - | Army Corps Section 404 for lake impacts |
| Flood Zones | - | Some lakefront areas in FEMA SFHA |
Highlighted rows indicate differences between cities.
Arlington Heights FAQ
Does Cook County have coastal development regulations?
No. Unincorporated Cook County has no Lake Michigan shoreline. All coastal areas within Cook County fall within incorporated municipalities. Coastal development regulations do not apply.
Is there a coastal management program in Illinois?
Yes, the Illinois Coastal Management Program exists for Lake Michigan communities, but it does not create development permit requirements for unincorporated Cook County, which has no coastal frontage.
Chicago FAQ
Can I build near Lake Michigan in Chicago?
Development near the lakefront is heavily regulated. The Lakefront Protection Ordinance requires setbacks, height step-downs, and open space. Large projects may require Planned Development approval from the Chicago Plan Commission.
Is the Chicago lakefront public property?
The lakefront is protected by the public trust doctrine under Illinois law, ensuring public access. This limits private development along the shoreline.
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