South Dakota Homeowners Insurance

U.S. Treasury FIO data for 180 ZIP codes in South Dakota (SD).

The verdict

According to U.S. Treasury FIO filings, South Dakota ranks #23 of 51 by average premium ($1,854/yr) ≠ #13 of 50 by nonrenewal (1.42%). Cost rank is not withdrawal rank.

$1,854
State avg premium (#23 of 51)
#13
Nonrenewal of 50 (1.42%)
57759
In-state premium ZIP #1 ($2,898)
57105
In-state nonrenewal ZIP #1 (1.47%)

Premium rank counts states with a reported average premium, highest first, abbreviation tiebreak. Nonrenewal rank counts states that publish a rate. In-state ZIP #1s are separate extracts.

South Dakota vs all states by ZIP-mean homeowners premium

Where this state's average ZIP premium sits among every state that reports one (lower is better for homeowners)

$1,854 Around the middle lower premium than 43% of 51 states

States, banded by ZIP-mean annual homeowners premium (FIO)

Each bar is a $0.001K-wide band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source U.S. Treasury FIO Homeowners Insurance Markets Report · 2018–2022

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.

How South Dakota Compares

vs National Average
$1,854 vs $1,776
4% above national avg
Rank Among States
23rd of 51
most expensive for homeowners insurance
Loss Ratio vs National
130.1% vs 58.0%
insurers pay out more per premium dollar here
Avg Premium
$1,854/yr
National avg: $1,776 (+4% above)
Premium Change
+19.6%
2018-2022 change
Avg Loss Ratio
130.1%
Claims paid vs premiums earned
Nonrenewal Rate
1.42%
+54.9% change

Data Snapshot: South Dakota Homeowners Insurance

Across the 180 South Dakota ZIP codes in the U.S. Treasury FIO data, the average annual home insurance premium is $1,854. That is an average of ZIP codes, in which a ZIP of a few hundred people counts the same as one of tens of thousands. 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% across the ZIP codes that report one (83% of the state's ZIP codes; those without a published rate are smaller and higher-premium on average, so this figure is likely conservative), 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 a FIO registry extract, not a quote or a recommendation.

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 a registry average, then open the ZIP table below for the same filing year's local premium and nonrenewal extracts.

Loss Ratio Reading: South Dakota

0%150%130%

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

Average premium in South Dakota, 2018–2022

$1,500$1,600$1,700$1,800$1,900 20182019202020212022 $1,854
Average homeowners premium per year in South Dakota.

All ZIP Codes in South Dakota

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

Natural-hazard context (FEMA NRI)

County National Risk Index scores joined to South Dakota ZIP codes in the same FIO filing year. This is hazard and vulnerability context from FEMA, not a premium driver table and not a quote.

Mean county risk score
39.8
50th of 50 states by mean score · national mean 69.3
Counties joined
60
Distinct county FIPS on South Dakota FIO ZIPs
Most common top hazard
Cold Wave
38 of 60 counties
Highest FEMA NRI counties in South Dakota
County Risk score Rating Top hazard
Minnehaha 89.5 Relatively Moderate Tornado
Dewey 78.7 Relatively Low Cold Wave
Pennington 78.6 Relatively Low Wildfire
Counties with elevated FEMA hazard ratings in South Dakota
Hazard Elevated counties Share of joined
Winter weather 13 22%
Tornado 2 3%
Hail 1 2%

Elevated = FEMA Relatively High or Very High rating on that hazard column. Ratings are independent per hazard; a county can appear in more than one row.

Source: FEMA National Risk Index · research board: top counties by NRI score.

Nationwide states with similar insurance profiles

Two FIO peer sets for South Dakota: nearest other states by average homeowners premium and by statewide nonrenewal rate. These are cross-state neighborhoods, not the in-state ZIP table above.

Similar average premium

Nearest states by average homeowners premium ($1,854/yr here).

Similar nonrenewal rate

Nearest states by average nonrenewal rate (1.42% here).

Frequently Asked Questions

What is the average homeowners insurance cost in South Dakota?
Averaged across the 180 South Dakota ZIP codes in the U.S. Treasury FIO data, the annual homeowners premium is $1,854. This is 4% above the national average of $1,776.
How have insurance premiums changed in South Dakota?
South Dakota homeowners insurance premiums changed by +19.6% between 2018 and 2022. The average loss ratio is 130.1%, meaning insurers pay out that percentage of earned premiums in claims.
Which ZIP code has the most expensive insurance in South Dakota?
The most expensive ZIP code for homeowners insurance in South Dakota is 57759, with an average premium of $2,898/yr. The most affordable is 57427 at $1,315/yr.
What is the nonrenewal rate for South Dakota homeowners insurance?
Averaged across the South Dakota ZIP codes that report one (83% of the state's ZIP codes), the nonrenewal rate is 1.42%. This rate has changed by +54.9% from 2018 to 2022. Nonrenewals occur when an insurer declines to renew an existing policy at expiration. ZIP 57105 has the highest nonrenewal rate in the state at 1.47%.
What is a loss ratio and what does South Dakota's mean?
A loss ratio measures how much an insurer pays out in claims compared to premiums collected. South Dakota's average loss ratio is 130.1%. Ratios above 100% indicate insurers are paying more in claims than they collect, which often leads to premium increases.
How often do homeowners file insurance claims in South Dakota?
The average claim frequency in South Dakota is 18.04%, meaning that percentage of policies result in a claim each year. The average claim severity (cost per claim) is $12,791. Higher claim frequency and severity typically correlate with higher premiums.
What natural hazards drive risk in South Dakota?
Across 60 FEMA National Risk Index counties that join to South Dakota ZIP codes in the FIO file, the mean county risk score is 39.8 (43% below the 50-state mean of 69.3). The most common county-level top hazard is Cold Wave (38 of 60 counties). Elevated (Relatively High or Very High) county ratings concentrate in Winter weather (13), Tornado (2), Hail (1). NRI scores are county hazard/vulnerability context from FEMA; they are not premiums and are not a quote.

South Dakota in the FIO registry

State averages sit next to ZIP-level premium and nonrenewal extracts from the same filing year.

  • South Dakota ZIP premiums and nonrenewal rates in the same table. ZIP table
  • National premium board versus the population-floored nonrenewal board. Rankings
  • How competition ranks and dual boards are derived. Methodology

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

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.