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Fintech firm leases top floors of 300 Park Ave. S.

Flexible Finance will move within New York's Midtown South area
Flexible Finance plans to move its headquarters into the top three floors of this building at 22nd Street and Park Avenue next August. (CoStar)
Flexible Finance plans to move its headquarters into the top three floors of this building at 22nd Street and Park Avenue next August. (CoStar)
By Sydney Bush
CoStar Research
September 9, 2025 | 6:50 P.M.

Flexible Finance has signed a 40,645-square-foot office lease at 300 Park Ave. S. in New York. Founded in 2019, Flexible Finance is a fintech startup whose Flex app allows renters to pay rent in installments and assists residential landlords in collecting rents. The fintech company will relocate its headquarters from 33 Irving Place within the Midtown South area next August.

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