filter

$query_properties = Property::whereBetween('price', [$prices[0], $prices[1]])
            ->where('property_type', $request->property_type)
            ->get();

        $query_properties->filter(function ($property, $request) {
            if ($property->building_id) {
                return $property->building->neighborhood->place->city->state->id == $request->state_id;

            } else {
                return $property->neighborhood->place->city->state->id == $request->state_id;
            }
        });