South Dakota Homeowners Insurance

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

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.

Source: 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 caveats.

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

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.

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

Premium Trends (2018-2022)

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 by Year

$1,550
2018
$1,593
2019
$1,668
2020
$1,787
2021
$1,854
2022

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

Frequently Asked Questions

What is the average homeowners insurance cost in South Dakota?
The average homeowners insurance premium in South Dakota is $1,854 per year, based on U.S. Treasury FIO data covering 180 ZIP codes. 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?
The average nonrenewal rate in South Dakota 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 57368 has the highest nonrenewal rate in the state at 4.68%.
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.

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

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainInsure Editorial

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