For supermarkets you have 2 places with "有田Trap", "犬塚商店" for example.
The following are the major streets: 中の原1丁目, 中の原, 中野原, 中の原2丁目.
About pharmacies, 1 possibilities exist (like "有田中央薬局").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Suumo.