Watauga, TX: what USGS's seismic model says
Under the seismic model IBC and ASCE 7 use for new construction, Watauga 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 Watauga sits at the 28th percentile for seismic hazard among 4,875 US cities.
Watauga by the numbers
USGS's underlying values for Watauga: 0.047g peak ground acceleration, 0.098g at short period, 0.052g at 1 second. Within Texas alone, Watauga ranks 111 of 384 cities by seismic hazard - the 71th percentile in-state. Watauga has a population of about 23,120.
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 Watauga 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 Watauga's figures come from
Watauga'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 Watauga.