{"listings":[{"id":"listing-a58505f7c651","url":"\/pennsylvania\/koppel-borough\/4411-4th-avenue-koppel-borough-pa-320020517000","address":"4411 4th Avenue","location":"Koppel Borough, PA","facts":[{"label":"Type","value":"Real Estate"},{"label":"Last verified","value":"Aug 18, 2026"}],"latitude":40.83526,"longitude":-80.32387},{"id":"listing-a7050337ccbb","url":"\/pennsylvania\/koppel-borough\/6420-6th-avenue-koppel-borough-pa-320020239000","address":"6420 6th Avenue","location":"Koppel Borough, PA","facts":[{"label":"Type","value":"Real Estate"},{"label":"Last verified","value":"Aug 18, 2026"}],"latitude":40.83481,"longitude":-80.32215},{"id":"listing-db41af88a8ac","url":"\/pennsylvania\/koppel-borough\/2422-2nd-avenue-koppel-borough-pa-320021173000","address":"2422 2nd Avenue","location":"Koppel Borough, PA","facts":[{"label":"Type","value":"Real Estate"},{"label":"Last verified","value":"Aug 18, 2026"}],"latitude":40.83489,"longitude":-80.32634}]}