Side-by-side comparison of mortgage costs, property taxes, closing costs, and homeowners insurance between Oklahoma and South Dakota. Updated for 2026.
Oklahoma and South Dakota are evenly matched across major housing cost categories. Your decision may come down to other factors like job market, climate, or lifestyle preferences. Use the calculators below to model your specific scenario.
Estimated PITI payments assuming 10% down, 6.5% rate, 30-year fixed mortgage with PMI.
Buying in Oklahoma saves you approximately $553/month ($6,636/year) compared to South Dakota, based on median home prices with identical loan terms.
Oklahoma offers meaningfully lower home prices than South Dakota, with median prices running 29% less ($85K difference). This gap translates to both a smaller loan and lower monthly payments. First-time buyers priced out of South Dakota may find Oklahoma far more accessible, particularly when combined with local down payment assistance programs.
Oklahoma has a moderate property tax advantage at 0.88% versus South Dakota's 1.22%. While the rate gap of 0.34% may seem small, it translates to an annual difference of approximately $1,751 when applied to each state's median home price. Over a typical homeownership period of 7-10 years, that adds up to $14K in savings.
Insurance costs favor South Dakota at $2,300/year versus $3,600/year in Oklahoma, a difference of $1,300 annually. While not the largest cost factor, this adds up to over $13K over a decade of homeownership. Shop multiple carriers in either state — actual premiums depend on your specific property, coverage level, and claims history.
Both states offer down payment assistance for first-time buyers. Oklahoma's OHFA Homebuyer DPA provides Up to 3.5% DPA, while South Dakota's SDHDA First-Time Homebuyer offers Fixed-rate FTB loans. These programs can significantly reduce your upfront costs and make homeownership accessible even if you haven't saved a full 20% down payment. Check eligibility requirements on each state's housing finance agency website — income limits and purchase price caps apply.
The bottom line: Oklahoma and South Dakota are broadly similar in housing costs, with only $553/month separating them in total PITI payments. In cases like this, your decision should be driven by lifestyle preferences — job opportunities, climate, proximity to family, and quality of life — rather than pure cost savings. Either state offers a reasonable path to homeownership.