Mundelein, IL: what USGS's seismic model says
Mundelein carries Seismic Design Category B under USGS's ASCE 7-16 model. Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Rank it against the rest of the country and Mundelein sits at the 32th percentile for seismic hazard among 4,875 US cities.
Mundelein by the numbers
USGS's underlying values for Mundelein: 0.053g peak ground acceleration, 0.106g at short period, 0.058g at 1 second. Within Illinois alone, Mundelein ranks 290 of 330 cities by seismic hazard - the 12th percentile in-state. Mundelein has a population of about 32,641.
Retrofit economics for Mundelein
A full earthquake retrofit typically runs $5,000-$10,000 nationally (around $7,000 typical), driven mainly by house size and foundation type, not by Illinois specifically. California's Earthquake Brace + Bolt grant, which covers a large share of this cost, is a California-only program and does not apply in Illinois.
What this means for insurance
A Mundelein homeowner cannot buy a standalone earthquake policy in most cases - it is added to an existing homeowners policy as an endorsement, so the place to start is a regular home-insurance quote.
Where Mundelein's figures come from
Mundelein's Category B and every number above trace to USGS's own ASCE 7-16 Design Maps service - see the methodology guide. See the category explainer for what Category B does and doesn't tell you about Mundelein.