I want to buy a Tesla house, but obviously I'll need to buy land first. I think the idea of being self-sufficient is important to me.
A Tesla house is a cheap and easy way to fulfill that dream of a nice family home. I'm 20 and in this economy I'm worried about my future.
But is it worth paying 10k for a house + land costs + tax + additional expenses?
Your idea is inspiring, especially if you want to live off-grid. It's more of a project for the future, but it shows where the market is heading, and Gator Rated article on Tesla homes smart homes claims that they can be part of that future. The house itself is inexpensive, compact, and energy efficient, but you'll need to add land, utilities, taxes, and installation to it. But the approach to building affordable and smart housing is a step in the right direction.
Carefully calculate your budget and decide how much of a priority this self-sufficiency is for you now, and whether it is worth starting with something simpler so as not to overload yourself financially. In any case, this approach is an investment in the future.