Eeeeeeeyup!
1.9% for the county: http://www.tax-rates.org/texas/travis_county_property_tax
0.7% for the Public Improvement District: https://spdpid.comptroller.texas.gov/view/2024/103225659
I agree with your last sentiment too. Warren Buffett said the memories he made in his house are worth way more than the money he lost by not investing it. We're thinking of buying for the same reason.
Unfortunately, if they don't patent it, someone else will and charge royalties.
That mistake has been made with life saving vaccines and other treatments before.