How soon can I buy another primary residence

[Vinothkumar Arumugam]

I have an first home brought (2019) and stayed up till 2021 as primary res, after that moved to one more house in same city within 10 miles stayed there for a year, first home is rental and second home i am staying as primary res, now i like to buy one more house as primary res, and i happy to move to next place, am i eligible for 5 % down payment, or should i need to pay 10 to 20 % down payment.