Dunkirk Roof Types and Ages
Dunkirk's homes are older and more owner-occupied than anywhere else we serve in Calvert.
- ~1981Median year built for Dunkirk homes
- 46%Of homes built before 1980
- 95%Of occupied homes lived in by their owners
- 92%Of homes that are single-family detached
More than 80 percent of American homes have asphalt shingle roofs. Three-tab shingles give about 20 years and architectural about 30, while metal can last 40 to 80. A house from 1981 has almost certainly had its roof replaced at least once, and the question for many Dunkirk owners now is whether it is time again.
Sources: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates; InterNACHI life expectancy chart; Asphalt Roofing Manufacturers Association. NOAA NCEI Storm Events Database. Dunkirk estimates carry margins of error.