Elk Grove Village's Seismic Design Category, explained

Under the seismic model IBC and ASCE 7 use for new construction, Elk Grove Village is Category B. 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 Elk Grove Village sits at the 38th percentile for seismic hazard among 4,875 US cities.

Where Elk Grove Village sits in Illinois

USGS's underlying values for Elk Grove Village: 0.061g peak ground acceleration, 0.121g at short period, 0.062g at 1 second. Within Illinois alone, Elk Grove Village ranks 222 of 330 cities by seismic hazard - the 33th percentile in-state. Elk Grove Village has a population of about 31,802.

What a retrofit costs in Elk Grove Village

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.

Insuring against this, not just retrofitting

A Elk Grove Village 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 Elk Grove Village's figures come from

Elk Grove Village'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 Elk Grove Village.