Does Baytown, TX need an earthquake retrofit?

USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Baytown in Seismic Design Category A: Lowest seismic design category. Building code requires no seismic-specific detailing here beyond ordinary construction practice. That puts Baytown in the 13th percentile nationally for seismic hazard - higher than 13% of the 4,875 US cities USGS was checked against here.

Where Baytown sits in Texas

USGS's underlying values for Baytown: 0.034g peak ground acceleration, 0.069g at short period, 0.04g at 1 second. Within Texas alone, Baytown ranks 217 of 384 cities by seismic hazard - the 44th percentile in-state. Baytown has a population of about 86,004.

Retrofit economics for Baytown

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 Texas 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 Texas.

Earthquake insurance for a Baytown home

A Baytown 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 Baytown's figures come from

Baytown's Category A 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 A does and doesn't tell you about Baytown.