If the violations took place prior to purchase, I would at least give them written notice that you are aware of the previous violations and that just one under your watch would result in an eviction.in the meantime, I would shop for new insurance and pass the increase on to the tenant.

I prioritize appreciation, tax benefits (rental property expenses, depreciation), ability to use leverage, and passing on generational wealth with real estate. 

You can read a book and multiple books, but unless you are out there doing it (I.e. getting bids and getting contractors to truly get you an exact estimate) you will be far off from the numbers you want and may even lose money on the flip/rehab.The best advice I would suggest in my experience is that you should get into the line of work by either partnering with someone or working with someone on some projects prior to going into a flip on your own.

Affordability is no more that $4500 per month  morthage/taxes insurance. 

Kyle, south of Austin, ranked No. 2 with a 9% increase to 62,548 people, up from its third-spot ranking last year, while Leander, northwest of Austin, saw a 7.6% boost in population to 80,067 people, according to the data.In the new data set, Austin's population is pegged at 979,882 in 2023 — up 0.5% from the year prior — dropping it from the 10th to the 11th most populous city in the country behind Jacksonville, Florida, which has an estimated population of 985,843.Still, the Austin metro isn't stagnating.

I have no prior investment experience but after living in Paraguay, and reading some books about real estate investments, I think I'm ready to buy my first property.

What if they build just outside the city limits, so they are not paying city taxes?     

$500 per day penalty up to $10,000 and up to 2 years in prison for willful evasion per entityNo cap on the amount of entity penaltiesCheck with your CPA, Tax Advisor or attorney on this as it is a freight train of compliance coming!

Main question in other countries is ownership and taxes.  

If your goal is cash flow, then your best bet may be to live in it for 2 years, and then take that tax free gain (250k single person, 500k married) and buy elsewhere.