ZIP Codes Tracked
180
U.S. Treasury FIO data for 180 ZIP codes in South Dakota (SD).
The verdict
Homeowners in South Dakota pay about $1,854/yr, 4% above the U.S. average - the 23rd most expensive of 51 states.
Across 180 ZIP codes, ZIP-level premiums vary widely within the state.
Homeowners in South Dakota pay an average of $1,854 per year for home insurance - 4% above the national average of $1,776. That ranks South Dakota as the 23rd most expensive state out of 51 for homeowners insurance. Between 2018 and 2022, premiums rose by 19.6%; loss ratios above 100% indicate insurers paid more in claims than they collected, a leading indicator of future rate increases; nonrenewal rates climbed by 54.9% over the same period.
On five-year premium growth (2018–2022), South Dakota ranks 3rd out of 51 states. Its nonrenewal rate (1.42%) ranks 13th out of 50 - nonrenewal is an early warning indicator of insurer retreat, often tied to disaster risk.
According to the U.S. Department of the Treasury, Federal Insurance Office - "Analyses of U.S. Homeowners Insurance Markets, 2018–2022." Premium values are five-year averages across all ZIP-level observations. See methodology for how the state rank and comparison are calculated.
South Dakota homeowners paid an average of $1,854 per year for home insurance based on U.S. Treasury FIO data covering 180 ZIP codes across the state. That is 4% above the national average of $1,776 per year reported by the Federal Insurance Office. South Dakota ranks 23rd most expensive out of 51 states and territories on annual premium, with ZIP-level observations ranging from $1,315 in 57427 to $2,898 in 57759.
Between 2018 and 2022, average premiums rose by 19.6% in South Dakota, placing the state 3rd nationally on five-year premium growth. The state-level loss ratio averaged 130.1%, meaning insurers paid out more in claims than they collected in premiums, a leading indicator of future rate increases. Nonrenewal rates, the share of policies insurers decline to extend at expiration, averaged 1.42%, a climb of 54.9% over the study period (ranking 13th out of 50 states).
Within South Dakota, premium dispersion across ZIP codes is substantial: the most expensive ZIP (57759 in Nemo) charges 120% more than the least expensive (57427 in Bath), reflecting local differences in catastrophe exposure, construction costs, and claims history. The FIO dataset aggregates voluntary reporting from the 40 largest homeowners insurers covering roughly 80% of the U.S. market, so ZIP-level figures represent market averages rather than individual quotes; actual premiums vary with dwelling value, deductible, coverage limits, and insurer-specific underwriting. This page is for educational research only and is not insurance advice, homeowners should obtain quotes from multiple licensed carriers or an independent agent before purchasing or renewing coverage.
How to read these figures: state averages on this page are computed from U.S. Treasury Federal Insurance Office data, which the office collects directly from the largest homeowners insurers and reports at the ZIP-code level. A statewide average blends expensive coastal and wildfire-exposed markets with lower-cost inland areas, so the figure is a useful benchmark but will understate what some residents pay and overstate what others pay. The loss ratio is the share of every premium dollar that insurers returned as claims; sustained ratios near or above one signal a market under pressure, where rate increases, tighter underwriting, or nonrenewals tend to follow. Claim frequency and nonrenewal rates show how often policies result in claims and how often insurers decline to renew, both of which track local catastrophe exposure. Treat the state number as context, then drill into your own ZIP code for the figure closest to your situation and compare quotes from several licensed carriers before deciding.
South Dakota statewide - FIO 2018-2022 average: 130% (Underwriting loss) - paid out more than collected, rate increases virtually guaranteed.
ZIP Codes Tracked
180
Reporting Period
2018-2022
Source
U.S. Treasury FIO
| Year | Avg Premium | Median Premium |
|---|---|---|
| 2018 | $1,550 | $1,508 |
| 2019 | $1,593 (+2.7%) | $1,555 |
| 2020 | $1,668 (+4.7%) | $1,624 |
| 2021 | $1,787 (+7.1%) | $1,730 |
| 2022 | $1,854 (+3.8%) | $1,794 |
180 ZIP codes sorted by premium (highest first). Click column headers to sort.
| ZIP | City | Premium |
|---|---|---|
| 57759 | Nemo | $2,898 |
| 57049 | North Sioux City | $2,764 |
| 57720 | Buffalo | $2,615 |
| 57038 | Jefferson | $2,594 |
| 57793 | Whitewood | $2,584 |
| 57769 | Piedmont | $2,581 |
| 57744 | Hermosa | $2,572 |
| 57751 | Keystone | $2,492 |
| 57702 | Rapid City | $2,492 |
| 57075 | Wentworth | $2,488 |
| 57015 | Chancellor | $2,405 |
| 57754 | Lead | $2,401 |
| 57239 | Grenville | $2,394 |
| 57783 | Spearfish | $2,388 |
| 57108 | Sioux Falls | $2,365 |
| 57761 | New Underwood | $2,333 |
| 57785 | Sturgis | $2,327 |
| 57745 | Hill City | $2,305 |
| 57451 | Ipswich | $2,283 |
| 57730 | Custer | $2,283 |
| 57732 | Deadwood | $2,279 |
| 57718 | Black Hawk | $2,223 |
| 57551 | Martin | $2,212 |
| 57055 | Renner | $2,191 |
| 57532 | Fort Pierre | $2,168 |
| 57016 | Chester | $2,148 |
| 57053 | Parker | $2,130 |
| 57010 | Burbank | $2,121 |
| 57717 | Belle Fourche | $2,111 |
| 57719 | Box Elder | $2,110 |
| 57247 | Lake City | $2,090 |
| 57319 | Bridgewater | $2,062 |
| 57068 | Valley Springs | $2,051 |
| 57030 | Garretson | $2,049 |
| 57033 | Hartford | $2,039 |
| 57032 | Harrisburg | $2,031 |
| 57005 | Brandon | $2,022 |
| 57012 | Canistota | $2,018 |
| 57034 | Hudson | $2,008 |
| 57025 | Elk Point | $2,001 |
| 57445 | Groton | $1,989 |
| 57048 | Montrose | $1,980 |
| 57035 | Humboldt | $1,977 |
| 57747 | Hot Springs | $1,968 |
| 57268 | Toronto | $1,964 |
| 57620 | Bison | $1,961 |
| 57564 | Onida | $1,957 |
| 57501 | Pierre | $1,956 |
| 57567 | Philip | $1,955 |
| 57003 | Baltic | $1,952 |
What this means in South Dakota
State averages set the benchmark, your ZIP and your home decide the rest.
State figures are five-year ZIP-level averages from U.S. Treasury FIO data, a benchmark, not a quote for any individual home.
Source: U.S. Department of the Treasury, Federal Insurance Office (FIO) Homeowners Insurance Data (2018-2022). Premiums are ZIP-level averages and may not reflect individual policy costs U.S. Department of the Treasury, Federal Insurance Office (FIO) Homeowners Insurance Data (2018-2022). Premiums are ZIP-level averages and may not reflect individual policy costs
Source data: U.S. Treasury FIO · FEMA National Risk Index · NOAA Storm Events. See our methodology.
Every figure on PlainInsure is rendered directly from U.S. Treasury Federal Insurance Office data, no number is typed in by an editor. This state's figures are rendered directly from U.S. Treasury FIO data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.