57566, SD Demographics

Population 892 · Census ACS 2020–24

Choose a measure to map it.Tap a measure to map it. Swipe the row for more. Arrows show the change since 2006–10.

Median age by neighborhoodHistory and comparison ↓︎
57566, SD map of median age by neighborhood
Click the map to explore
Younger residents Older residents
Colorblind friendly off

More maps of ZIP 57566: Best Neighborhoods · Walk Grade · Household income · Home prices · Race · Politics · Traffic noise · Internet

Jump to median age ↓︎

Population and households in ZIP 57566

Household size in ZIP 57566

Household size, people per household
PeriodZIP 57566South DakotaU.S.
2006–104.232.512.68
2010–144.542.512.73
2015–194.602.502.71
2020–244.582.482.65
Change+0.35−0.03−0.03
Show on the map ↑︎

Households in ZIP 57566 are large by national standards, averaging 4.58 people against 2.65 for the U.S. That usually means more families with children at home. Since 2006–10, household size has climbed from 4.23, but in a place this small, much of that may be survey noise rather than real change.

Household size: the average number of people living in each occupied home. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25010).

Median age in ZIP 57566

Median age, years
PeriodZIP 57566South DakotaU.S.
2006–1018.837.937.7
2010–1418.738.338.6
2015–1921.038.839.6
2020–2419.438.940.1
Change+0.6+1.0+2.3
Show on the map ↑︎

With a median age of just 19.4, ZIP 57566 is far younger than the country as a whole (40.1), a population that tilts toward families with many children.

Median age: the age that splits residents into two equal halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B01002).

Single-parent households in ZIP 57566

Single-parent households, % of households
PeriodZIP 57566South DakotaU.S.
2006–1057.3%10.8%12.3%
2010–1456.4%11.1%12.3%
2015–1939.4%10.9%11.6%
2020–2467.1%10.7%11.6%
Change+9.8 pts−0.1 pts−0.6 pts
Show on the map ↑︎

Single-parent households are common in ZIP 57566: 67.1% of all households, against 11.6% nationally.

Single-parent households: households where one adult with no spouse present lives with children under 18. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B11003).

Housing in ZIP 57566

Renters in ZIP 57566

Renters, % of occupied homes
PeriodZIP 57566South DakotaU.S.
2006–1082.7%31.1%33.3%
2010–1463.1%32.0%35.6%
2015–1950.7%32.0%36.0%
2020–2480.1%31.4%34.8%
Change−2.6 pts+0.3 pts+1.5 pts
Show on the map ↑︎

Renters far outnumber owners in ZIP 57566: 80.1% of households rent their homes, against 34.8% nationally. Among owners, 98.4% have paid off their mortgages, well above the national share of 39.8%.

Renters: occupied homes that are rented rather than owned. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25003).

Vacant homes in ZIP 57566

Vacant homes, % of all homes
PeriodZIP 57566South DakotaU.S.
2006–1016.8%11.3%11.4%
2010–1410.2%10.7%11.4%
2015–1911.7%11.6%11.1%
2020–2415.5%10.3%9.6%
Change−1.3 pts−1.1 pts−1.8 pts
Show on the map ↑︎

Vacant homes make up 15.5% of the housing in ZIP 57566, far above the national rate of 9.6%. In resort and lake areas that usually means seasonal and vacation homes; elsewhere it can point to weak demand.

Vacant homes: homes with no one living in them, including vacation homes and homes for sale or rent. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25002).

Age of homes in ZIP 57566

Age of homes, median year built
PeriodZIP 57566South DakotaU.S.
2006–10198119721974
2010–14198119741975
2015–19197819771977
2020–24197919811980
Change−2+9+6
Show on the map ↑︎

Homes in ZIP 57566 are about the same age as the nation's housing: the median home was built in 1979, versus 1980 nationally.

Age of homes: the year that splits the housing stock into older and newer halves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25035).

Rent in ZIP 57566

Rent, per month
PeriodZIP 57566South DakotaU.S.
2006–10$483$631$965
2010–14$497$692$1,040
2015–19$411$798$1,213
2020–24$461$1,000$1,571
Change−$22+$369+$606
Show on the map ↑︎

A typical rental in ZIP 57566 costs $461 a month with utilities, well below the national median of $1,571. Rent takes 27.5% of the typical renter's income, just under the 30% mark often used to define affordable rent.

Rent: monthly rent plus the utilities renters pay themselves. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B25064).

Education in ZIP 57566

Bachelor's degrees in ZIP 57566

Bachelor's degrees, % of adults 25+
PeriodZIP 57566South DakotaU.S.
2006–1020.6%26.8%28.4%
2010–146.2%27.8%29.6%
2015–199.5%29.4%32.1%
2020–245.1%32.5%35.6%
Change−15.4 pts+5.6 pts+7.2 pts
Show on the map ↑︎

Fewer adults in ZIP 57566 have a four-year degree than in the country as a whole: 5.1%, against 35.6% nationally.

Bachelor's degrees: adults 25 and older with a bachelor's degree or higher. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

High school graduates in ZIP 57566

High school graduates, % of adults 25+
PeriodZIP 57566South DakotaU.S.
2006–1079.4%89.9%84.9%
2010–1475.4%91.0%86.1%
2015–1967.5%91.8%87.7%
2020–2475.4%93.1%89.3%
Change−4.0 pts+3.2 pts+4.3 pts
Show on the map ↑︎

About a quarter of adults in ZIP 57566 never finished high school, well above the national share: only 75.4% have a diploma or equivalent, against 89.3% nationally.

High school graduates: adults 25 and older with a high school diploma, GED or more. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B15003).

Jobs in ZIP 57566

Unemployment, % of the labor force
PeriodZIP 57566South DakotaU.S.
2006–1013.8%4.9%8.1%
2010–1429.3%4.9%9.4%
2015–1918.7%3.6%5.6%
2020–2430.8%3.1%5.4%
Change+17.0 pts−1.7 pts−2.7 pts
Show on the map ↑︎

Unemployment in ZIP 57566 runs well above the national rate: 30.8% of the labor force was out of work and looking, against 5.4%. Because the Census pools five years of responses (2020–24), these rates smooth over short swings and lag the current job market.

Unemployment: people looking for work as a share of everyone working or looking. Source: BestNeighborhood calculations from U.S. Census Bureau ACS 5-year block-group estimates (table B23025).

ZIP 57566 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 575664.5819.467.1%80.1%15.5%1979$4615.1%75.4%30.8%
ZIP 575704.0024.127.2%52.2%8.0%1982$66414.6%83.9%20.9%
ZIP 575603.3930.717.3%42.5%10.0%1973$39117.7%80.6%25.4%
ZIP 575553.2128.125.5%55.4%12.3%1984$54622.2%84.4%13.1%
ZIP 575473.7634.327.0%21.6%19.6%1989$40616.7%88.6%17.9%
ZIP 575633.5335.236.2%31.5%18.8%1981$32716.2%95.2%0.0%
ZIP 575842.2748.813.3%28.5%21.5%1974$67116.2%83.1%1.5%
ZIP 577144.4026.239.3%50.3%18.3%1984$60611.0%73.5%13.2%
ZIP 575802.5344.213.1%33.3%16.0%1965$78316.7%88.4%2.4%
ZIP 577524.1326.440.4%59.2%14.3%1989$58120.2%79.2%7.5%
ZIP 577726.0328.680.6%55.9%20.9%1977$5234.0%34.5%5.8%

All figures 2020–24.

Zip codes with similar populations: 80545, CO · 31085, GA · 31094, GA · 31629, GA · 31798, GA · 32430, FL · 34762, FL · 36026, AL · 36540, AL · 36792, AL

About these numbers

Every figure on this page is a BestNeighborhood calculation from the Census Bureau's American Community Survey (ACS), built up from the Census block groups that make up ZIP 57566. Each ACS 5-year release pools five years of responses; this page shows the last 15 releases, 2006–10 through 2020–24. Neighboring releases share four of their five years, so they move gradually and small changes between them are within the survey's margin of error; in small places the lines can jump from one release to the next for the same reason. The maps show the same measures for each neighborhood, ranked against the whole country.

No other site shows detail at this level for free. We are able to keep this site free by receiving a small commission from the referring links on this page. Please share or cite this page if you aren’t able to otherwise support our work.