Jocasta owns an apartment complex that she purchased 6 years ago for $750,000. Jocasta has made $50,000 of capital improvements on the complex, and depreciation claimed on the building to date is...

Jocasta owns an apartment complex that she purchased 6 years ago for $750,000. Jocasta has made $50,000 of capital improvements on the complex, and depreciation claimed on the building to date is $128,700.

Calculate Jocasta's adjusted basis in the building.