Calumet Township, measured.
4,651 residential parcels on the official record. Median home built 1953. Every figure below is computed from the county assessor's file, county roof permits, FEMA + First Street flood layers — aggregate only, and never a claim about any specific property.
The stock
What Calumet's housing is made of.
96.1% of Calumet's homes predate 1980. 96.3% carry asphalt-shingle roofs, 52.0% are masonry-walled (not a siding market), and 83.2% have a full or partial basement. 78.9% are owner-occupied.
Flood exposure: 0 homes sit in a FEMA Special Flood Hazard Area, while 409 (8.8%) carry a First Street flood factor of 5+ — water risk beyond the mapped floodplain.
The 4,500–5,000 homes at 25+ years with no roof permit on file are where Calumet's replacement cycle is furthest along — that cohort, minus fresh permits, is the campaign surface.
Want Calumet scored neighborhood by neighborhood?
This page is the township-level read. The Territory X-Ray ranks every Calumet neighborhood on the full model — roof age and size, storm cohort, permit suppression, ownership — with the first campaign chosen.
Request a Calumet Territory X-Ray