Porch Notes
The Heidelberg Project: a Detroit street turned into a polka-dotted artwork
History and culture
A house covered head to foot in painted polka dots is the calling card of Detroit’s most famous block. In 1986, Tyree Guyton came back to Heidelberg Street, the east-side block where he grew up. He found it gutted — abandoned after the 1967 unrest and decades of decline. His grandfather, Sam Mackey, handed him a paintbrush. Guyton started by cleaning the vacant lots. Then he did something stranger: he nailed salvaged shoes, stuffed animals, clocks, and car hoods onto the empty houses and dotted everything in bright circles. A dying block became a two-block open-air artwork he called the Heidelberg Project.
The city didn’t know what to make of it. Twice, mayors sent in the bulldozers. Coleman Young razed several of the art houses in 1991, and Dennis Archer knocked down more in 1999 — both treating it as blight, not art. Guyton kept rebuilding. Then came the hardest blow: a string of unsolved arson fires between 2013 and 2015 burned a dozen of the houses to the ground. Two famous originals still stand — the Dotty Wotty House in its polka dots, and the Numbers House scrawled with painted figures.
What survived is one of the most visited works of public art in the city. It draws tourists from around the world down an ordinary residential street in the McDougall-Hunt neighborhood. Guyton has since shifted toward what the project calls Heidelberg 3.0 — less about covering houses, more about building an arts community on the block that grew up around the work.
It remains a genuinely Detroit thing: made of the city’s own castoffs, fought over by the city’s own government, burned and rebuilt, and standing anyway — a block-long argument that even a wrecked street can be worth looking at.
Sources
Last reviewed against the listed sources: June 26, 2026.