107 Sumner Ave. Is a fully occupied duplex located in Butler. The property is 100% occupied and consistently leased, generating $5, 400 in quarterly rental income, or $21, 600.00 annually. With a strong and reliable income stream, the duplex produces an approximate Net Operating Income (NOI) of $19, 081.29 per year. Its central location and stable tenancy make this a solid investment opportunity with dependable cash flow.