Single Family Home for sale by owner in Eucha, OK 74342. A picture is worth a thousand words, but this luxurious, waterfront home in a gated community on beautiful Grand Lake in NE Oklahoma will leave you speechless. If you are the discerning buyer who seeks quality throughout, then let me present this beauty to you. Over 9,000 sq. feet of heated and cooled space with five bedrooms, five baths, a two story entry, two story GREAT room that lives up to its name, beautiful crystal chandeliers throu... See site for full property details.