The economy of Nongstoin is largely agrarian and service-oriented, heavily reliant on its status as a district headquarters. Government employment, administrative services, and public works are major economic drivers for the town's residents.
Local commerce thrives in the town's markets (Iew), where villagers from surrounding hills bring their agricultural produce to sell. Tourism is a growing sector, injecting vital income into the local economy through hospitality, transport, and guiding services. The cost of living is relatively moderate compared to larger Indian cities, though the transport costs for imported goods can drive up prices for non-local items.