9) Vacancy taxes: Also high taxes and oversight on properties used as rentals.
In specific, a home lived in by the owner for at least 35% of a tax year (or unlivable due to disasters/etc) should be taxed at a low rate, while any OTHER home should be taxed at a much higher rate and inspected as a rental unit, including being kept ahead of minimum rental code (which would be a more stringent baseline than minimum code).
13) new builds expressly purchasable only by first time home buyers