Lincolnshire, IL: what USGS's seismic model says

Under the seismic model IBC and ASCE 7 use for new construction, Lincolnshire is Category B. Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. That puts Lincolnshire in the 32th percentile nationally for seismic hazard - higher than 32% of the 4,875 US cities USGS was checked against here.

How Lincolnshire compares

The raw figures: peak ground acceleration 0.054g, short-period spectral response 0.109g, 1-second spectral response 0.059g. Among 330 Illinois cities in this dataset, Lincolnshire ranks 288 for seismic hazard, the 13th percentile within the state. About 8,008 people live in Lincolnshire, Illinois.

Bracing and bolting: the actual cost

Outside California, no state-level retrofit grant equivalent to Brace + Bolt could be found for Illinois. A typical retrofit still runs $5,000-$10,000 nationally, about $7,000 for a common single-family job.

Earthquake insurance for a Lincolnshire home

Outside California, earthquake coverage is typically sold as an endorsement added to a standard homeowners policy, not a separate product - worth asking about directly when getting a home-insurance quote for a Lincolnshire address.

More on how this number was built

The methodology guide covers exactly how USGS's public design-maps API produced Lincolnshire's numbers. The guide to what a Seismic Design Category actually means covers why a category is never a substitute for an engineer's assessment of one specific house.