Does Hickory Creek, TX need an earthquake retrofit?
USGS's ASCE 7-16 seismic design model - the same standard building codes use - places Hickory Creek in Seismic Design Category B: Low seismic hazard. Code requires basic seismic detailing (bracing, connections) but no special structural system restrictions. Nationally, Hickory Creek ranks above 34% of the 4,875 cities in this dataset for seismic hazard - the 34th percentile.
Where Hickory Creek sits in Texas
USGS's underlying values for Hickory Creek: 0.056g peak ground acceleration, 0.113g at short period, 0.056g at 1 second. Within Texas alone, Hickory Creek ranks 54 of 384 cities by seismic hazard - the 86th percentile in-state. Hickory Creek has a population of about 6,901.
Bracing and bolting: the actual cost
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.
Insuring against this, not just retrofitting
A Hickory Creek 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 Hickory Creek's figures come from
Hickory Creek'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 Hickory Creek.