How Many Units Can You Buy Right Across the Street?

I want to ask you, i have a, i hold up an interest in aid property. I've been adeto ten dallas. First of all, i've been looking at it like larger apartment complex yet. How many ens is it? The one that i was looking at in 50 units, but that woun't wit under contract. My question is that if i can buy another one, i can keep buying more and more right across rom where i live.