The study was conducted at Druwo Village Sewon District, Bantul Regency that was KWT Migunani. The study aims to know the cost, income and contribution of yard farming within increasing the household income. The location choose in purposive that was KWT Migunani. The base methode that used in this study was descriptive and the respondent took in sensus that were as much as 30 people which include KWT Migunani. The result of analysis was indicate that the income of KWT Migunani member of usage the yard in KWT Migunani Druwo Village, Sewon District, Bantul Regency, the total of the income are Rp. 588.343 with the total cost incurred are Rp. 1.546.302. The total cost are consist of total explisit cost and the total implicit cost that are Rp. 230.424 and Rp. 1.315.879. Income contribution of usage the yard area toward the total of the household income in KWT Migunani are amount of 3%. Although the contribution was not big, but the activity of yard farming was feld by KWT Migunani member had a quite important role in increased the family income.