What's Happening?
Chicago has enacted an ordinance expanding the legalization of accessory dwelling units (ADUs), such as coach houses, to address the city's housing shortage. The ordinance significantly increases the number of parcels eligible for ADUs, allowing them
in multi-unit and some commercial areas, as well as in 34 wards for single-family expansions. However, the ordinance includes stipulations that require some units to be designated as affordable housing, limiting rent to below market rates and restricting tenant income to 60% of the area median. These units must remain affordable for 30 years, and cannot be listed on short-term rental platforms like Airbnb.
Why It's Important?
The expansion of ADUs is a critical step in addressing Chicago's housing crisis by increasing the availability of affordable housing options. However, the restrictions imposed by the ordinance may deter property owners from developing these units due to financial constraints and long-term commitments. This could limit the effectiveness of the policy in alleviating the housing shortage. The ordinance reflects a broader trend of cities using zoning laws to influence housing markets, balancing the need for affordable housing with property owners' rights.











