M
MortgageMath
Free mortgage calculators for every state

Spearfish vs Yankton:
Housing Costs in South Dakota

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.

MetricSpearfishYankton
Median Home Price$345K$215K
Population12,19314,790
Average Rent$1,120/mo$820/mo
Est. Monthly Mortgage (P&I)$1,963/mo$1,223/mo
Est. Monthly Property Tax$351/mo$219/mo
Est. Monthly Insurance$192/mo$192/mo
Est. Total PITI$2,634/mo$1,714/mo
Price-to-Rent Ratio25.721.8
Verdict

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.

Monthly Payment Comparison

Estimated PITI payments assuming 10% down, 6.5% rate, 30-year fixed mortgage with PMI. Uses South Dakota's 1.22% property tax rate.

Spearfish
Home Price$345,000
Down Payment (10%)$34,500
Loan Amount$310,500
Monthly P&I$1,963
Monthly Property Tax$351
Monthly Insurance$192
Monthly PMI$129
Total PITI$2,634/mo
Annual property tax: $4,209
Yankton
Home Price$215,000
Down Payment (10%)$21,500
Loan Amount$193,500
Monthly P&I$1,223
Monthly Property Tax$219
Monthly Insurance$192
Monthly PMI$81
Total PITI$1,714/mo
Annual property tax: $2,623

Buying in Yankton saves you approximately $920/month ($11,040/year) compared to Spearfish, based on median home prices with identical loan terms.

Which City Is Better For...

First-Time Buyers

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.

Real Estate Investment

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.

Families

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.

Income Needed to Afford the Median Home

Spearfish
$113K
annual household income
Based on $2,634/mo PITI at 28% DTI
Yankton
$73K
annual household income
Based on $1,714/mo PITI at 28% DTI

Other Cities in South Dakota

Sioux Falls$295K
Pop. 192,517 · Rent $1,150/mo
Rapid City$315K
Pop. 77,503 · Rent $1,180/mo
Aberdeen$215K
Pop. 28,324 · Rent $880/mo
Brookings$265K
Pop. 24,895 · Rent $950/mo
Watertown$225K
Pop. 22,655 · Rent $850/mo
Mitchell$195K
Pop. 15,660 · Rent $780/mo
Pierre$235K
Pop. 14,091 · Rent $880/mo
Huron$175K
Pop. 13,289 · Rent $750/mo

Explore South Dakota

South Dakota Mortgage Guide$295K median →
1.22% tax · $2K closing · $2,300/yr insurance
Run a Rent vs Buy analysis
Compare total costs of renting vs buying in Spearfish or Yankton.
Rent vs Buy Calculator →
The First-Time Buyer Playbook
Free weekly guide: mortgage tips, market updates, and money-saving strategies. No spam.