Yes, S.S Kulam is the nearest locality to Coimbatore. Kunnathur is located at a distance of 62.5 km via NH544.
The current plot rates in Kunathur is Rs.500-530 per sqft. Price of a property depends on the locality and the kind of amenities provided by the builder. A corner side flats will cost you more than front or back side plots. Similarly, a road site plot will cost you more than outskirts.