Side-by-side comparison of home prices, mortgage payments, and housing costs between Spearfish and Yankton, South Dakota. Using South Dakota's 1.22% property tax rate and $2,300/year insurance. Updated for 2026.
Yankton is significantly more affordable than Spearfish, with homes priced 38% lower on average. That translates to $920/month in savings on your total housing payment. For budget-conscious buyers in South Dakota, Yankton offers a much more accessible path to homeownership.
Estimated PITI payments assuming 10% down, 6.5% rate, 30-year fixed mortgage with PMI. Uses South Dakota's 1.22% property tax rate.
Buying in Yankton saves you approximately $920/month ($11,040/year) compared to Spearfish, based on median home prices with identical loan terms.
Yankton is the better choice for first-time buyers, with a median price of $215K versus $345K in Spearfish. That's $130K less to save for a down payment. You'd need roughly $8K for an FHA 3.5% down payment in Yankton, compared to $12K in Spearfish. South Dakota offers the SDHDA First-Time Homebuyer program (Fixed-rate FTB loans) which applies in both cities.
Yankton has the better price-to-rent ratio at 21.8x versus 25.7x in Spearfish. A lower ratio generally signals better rental income relative to purchase price. Average rent in Yankton is $820/month on a $215K median home, making it a stronger candidate for buy-and-rent investors.
Yankton (pop. 14,790) offers more amenities, schools, and services typical of a larger city, while Spearfish (pop. 12,193) may offer a quieter, more community-oriented lifestyle. Yankton offers both more options and lower housing costs, making it attractive for families who want urban amenities without a premium price.