Back on the market by no fault of the sellers.
It currently is a 3-unit property per Quakertown Borough Zoning.
To change to a 4-unit it will need the Boroughs approval.

Calling all new and seasoned investors. Here is your chance to own this potential cash cow 3-unit multi-family home. Located at 501-503 Juniper St and 34 S 5th St in Quakertown, Pennsylvania. The property spans 3,574 square feet and sits on a 6,708 square foot lot and was built in 1900. 501 Juniper St is currently a 2-bedroom, 1 bathroom apartment. 503 Juniper St is a 3-bedroom 2-bathroom home with 2 kitchens and the 3rd floor that has 3 more rooms which can make it a 6-bedroom home. 503 Juniper St can also easily be converted into two units. 34 S 5th St is a commercial office with a kitchen area and a 1/2 bathroom. But wait, there's more! The large backyard is the ideal spot for entertaining or just relaxing in the sun. This outstanding investment property does need some work. But it certainly can be your next cash cow investment. There is also an oversized detached 2 car garage that can fit 3 vehicles for more income.
And let's not forget about the location. Perfect for tenants and homeowners. It is located in a great neighborhood, close to parks, shops, pubs and restaurants. Selling as-is.