Chaffee Park is a neighborhood in Denver, Colorado located in the northwest corner of the city. Chaffee Park is north of Sunnyside connected via Zuni Street, and northeast of Berkeley connected through Regis via nearby Lowell Boulevard. Chaffee Park is east of Regis and south of Adams County. Chaffee Park earned Sustainable Neighborhood designation from the City and County of Denver in February 2014. Residents are represented by the Chaffee Park Neighborhood Association, which is a Registered Neighborhood Organization (RNO) with the city. There is another Denver city park named Chaffee Park that is located in Sunnyside (south of the Chaffee Park neighborhood). The main park in Chaffee Park is called 51st and Zuni Park, although commonly referred to as Zuni Park. Geography Boundaries The neighborhood's boundaries are: North: 52nd Avenue (including Aria Denver up to Columbine Road) South: Interstate 70 East: Railroad tracks along Kalamath Street West: Federal Boulevard Zoning The majority of the neighborhood is zoned as single unit residential properties with allowance for accessory dwelling units (ADUs) (also known as carriage houses, granny flats, or English basements). The average price per square foot in August 2018 was $340 with an average asking price (for new listings) of $439,633. At the heart of the neighborhood is Zuni Park, which is a zoned open space park. There are several smaller zoned commercial corridors on the western and southeastern edges of the neighborhood, one near the neighborhood center at 49th Avenue and Zuni Street, and a commercial/residential mixed use area in the northwest corner of the neighborhood. There is a zoned area of industrial mixed use and industrial commercial properties on the eastern edge of the neighborhood spanning Osage Street to Kalamath Street. In November 2020 the Denver City Council unanimously approved rezoning the Chaffee Park neighborhood to allow ADUs. The Chaffee Park Neighborhood Association worked with Councilwoman Amanda Sandoval to bring to the full council the measure, which will allow residential property owners to have a smaller home on a lot that is zoned for a single family home. The measure is consistent with the City Council's Blueprint Denver land use and transportation policy document, easing zoning to provide more housing. In Chaffee Park, ADUs are intended to bring down the cost of each unit of housing by increasing the number of housing units on a fixed number of lots. In practice this commonly means providing transitional housing for