Does Villa Hills, KY need an earthquake retrofit?

Under the seismic model IBC and ASCE 7 use for new construction, Villa Hills 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 Villa Hills sits at the 47th percentile for seismic hazard among 4,875 US cities.

How Villa Hills compares

The raw figures: peak ground acceleration 0.073g, short-period spectral response 0.147g, 1-second spectral response 0.078g. Among 79 Kentucky cities in this dataset, Villa Hills ranks 71 for seismic hazard, the 10th percentile within the state. About 7,763 people live in Villa Hills, Kentucky.

Bracing and bolting: the actual cost

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

Earthquake insurance for a Villa Hills 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 Villa Hills address.

More on how this number was built

The methodology guide covers exactly how USGS's public design-maps API produced Villa Hills'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.