New Port Richey's Seismic Design Category, explained

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places New Port Richey in Seismic Design Category A: Lowest seismic design category. Building code requires no seismic-specific detailing here beyond ordinary construction practice. Nationally, New Port Richey ranks above 8% of the 4,875 cities in this dataset for seismic hazard - the 8th percentile.

New Port Richey by the numbers

The raw figures: peak ground acceleration 0.025g, short-period spectral response 0.054g, 1-second spectral response 0.031g. Among 228 Florida cities in this dataset, New Port Richey ranks 110 for seismic hazard, the 52th percentile within the state. About 18,130 people live in New Port Richey, Florida.

Bracing and bolting: the actual cost

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

What this means for insurance

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 New Port Richey address.

More on how this number was built

The methodology guide covers exactly how USGS's public design-maps API produced New Port Richey'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.