The price next to each county heading is the median prices from redfin data.
I have not verified that each of these properties meet my search criteria.
https://www.zillow.com/homedetails/702-Poplar-St-Lancaster-PA-17603/9741917_zpid/ (375k 1880 triplex, new roof new sewer line ). Quality Long term tenants.
https://www.zillow.com/homedetails/537-E-King-St-Lancaster-PA-17602/9731870_zpid/ (325k triplex 1900 under contract fully leased)