This is the 1761st most frequent Russian word.
жилого
"Residential" or "inhabited."
In this sentence, 'жилого' modifies 'дома' to meaning a building designated for residency.
Во дворе жилого дома растёт большая ель.
In the courtyard of the residential building grows a large spruce.
Here, 'жилого' describes 'фонда', indicating that the stock is related to living or residential spaces.
Обслуживание жилого фонда требует регулярного контроля.
Maintenance of the housing stock requires regular supervision.
In this sentence, 'жилого' describes 'района', referring to an area intended for living or residential purposes.