What actually sets South Dakota apart
South Dakota levies no individual income tax, so schools and counties lean on property tax and sales tax. The owner-occupied classification is what keeps resident bills moderate, and like most such classifications it has to be certified rather than granted automatically.
Property taxes in South Dakota at a glance
- Average effective tax rate: 1.09% of home value per year
- Median home value: $236,800
- Estimated tax on a median-value home: $2,590 per year (about $216 per month)
- Rank by tax rate: 19th of 50, highest first
- Rank by amount actually paid: 25th of 50, highest first
- Where these figures come from: U.S. Census Bureau, American Community Survey 5-year estimates, for the South Dakota statewide averages shown above — ACS 2019-2023 5-year estimates, last reviewed September 2026.
What the South Dakota rate leaves out
South Dakota is 19th of the fifty by rate and 25th by the bill a median-value owner receives — a shift of 6 places, and the $236,800 median home value is what causes it. The rate is a reasonable shorthand here, but it is not the whole answer, and both numbers are worth checking before comparing South Dakota with anywhere else.
How South Dakota works out what you owe
Directors of equalization assess property at market value, and the state requires assessments to sit within a band of actual sale prices. Owner-occupied homes form their own classification.
Levy limits restrict how much a taxing district's total collection can grow, so rising values are largely offset by falling levy rates.
Exemptions South Dakota homeowners should claim
Each of these reduces a South Dakota bill every year you hold the property, and almost none are granted without a claim:
- Owner-occupied classification: Qualifies the home for a reduced school general fund levy. It must be certified with the county director of equalization.
- Assessment freeze for the elderly and disabled: Freezes the assessed value of a primary residence for qualifying owners within income and value limits, so the base stops moving.
Where you buy inside South Dakota changes the bill
A statewide average hides its extremes. Where they show up in South Dakota:
- Minnehaha County: Sioux Falls, the state's largest market by a wide margin
- Pennington County: Rapid City and the Black Hills, where tourism property sits alongside owner-occupied housing
- Lincoln County: the fast-growing southern suburbs of Sioux Falls, with newer stock and higher values
South Dakota and its neighbours
The same $236,800 — the South Dakota median — taxed at each neighbouring state's average rate:
- North Dakota at 0.99%: about $2,344 a year, roughly $246 less than the $2,590 a South Dakota owner would pay on the same value.
- Minnesota at 1.04%: about $2,463 a year, roughly $127 less than the $2,590 a South Dakota owner would pay on the same value.
- Iowa at 1.43%: about $3,386 a year, roughly $796 more than the $2,590 a South Dakota owner would pay on the same value.
- Nebraska at 1.5%: about $3,552 a year, roughly $962 more than the $2,590 a South Dakota owner would pay on the same value.
- Wyoming at 0.58%: about $1,373 a year, roughly $1,217 less than the $2,590 a South Dakota owner would pay on the same value.
- Montana at 0.75%: about $1,776 a year, roughly $814 less than the $2,590 a South Dakota owner would pay on the same value.
Appealing a South Dakota assessment
If the assessed value on your South Dakota home overstates what it is worth, the route is an appeal to the local board of equalization, then the county board and the Office of Hearing Examiners. The window is local boards meet in the second half of March, and it is strict — missing it means waiting a full cycle.
Frequently asked questions
When are South Dakota property taxes due, and when must exemption claims be filed?
Bills are payable in two halves, due 30 April and 31 October. The owner-occupied status is certified by 15 March; the assessment freeze is applied for by 1 April.
Does this calculator use my exact South Dakota county tax rate?
No — it applies the South Dakota statewide average of 1.09%. Rates are set locally, and the spread inside South Dakota is wide enough to matter: on a $236,800 home, $247 a year separates South Dakota from an averagely taxed state before any county variation is counted. Check the parcel's own rate with its South Dakota county before relying on this figure.
Reference sources
Related calculators
How this estimate is built
Principal and interest come from the standard amortization formula, worked through in full on the formula reference page. Property tax, insurance, PMI and loan-program figures layer on top from published assumptions — each one sourced, dated and listed on the methodology page. Every result here is an estimate built from public data, not a quote: confirm the specifics with a lender before relying on it.
For developers
This calculation is also available as a REST API and through an MCP server, both running the same engine as this page — so the figures match by construction rather than by convention. No key required.