Cost of living in North Spearfish, South Dakota

North Spearfish, South Dakota has about 1,858 people. That count is a 2020–2024 Census average, not a headcount from one day.

A typical home is worth about $356,200.

HUD's fair-market rent for a 2-bedroom in Lawrence County is $1,207 a month. That is the county number, not an apartment listing in North Spearfish. It runs from October 2026 through September 2027.

South Dakota's prices sit at 88.6 when the U.S. average is 100. This place is not in a metro area with its own index, so this is the state number from BEA for 2024.

South Dakota does not tax wages. A typical combined sales tax is 6.1% as of January 1, 2026. That mix is statewide, not North Spearfish's exact store tax.

In July 2026, a typical South Dakota home paid 15.37¢ per kilowatt-hour. That is a state average from EIA, not North Spearfish's bill.

EIA does not publish a South Dakota gasoline price. For the week of October 12, 2026, the Midwest (PADD 2) all-grades price was $4.237 a gallon. At 12,000 miles a year and 25 mpg, the index counts that as $2,033.76 a year. Those miles are our standard, not a Census figure, and every town in South Dakota shares this price.

Among 67 places we list in South Dakota with a rent figure, 3 have higher typical rent than North Spearfish.