57702, SD Demographics

Population 35,757 · Census ACS 2020–24

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Population and households in ZIP 57702

Household size in ZIP 57702

Household size, people per household
PeriodZIP 57702South DakotaU.S.
2006–102.402.512.68
2010–142.442.512.73
2015–192.372.502.71
2020–242.322.482.65
Change−0.08−0.03−0.03
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ZIP 57702 is a place of small households, averaging 2.32 people against 2.65 for the U.S., which points to many singles, couples and roommates and relatively few children. Since 2006–10, household size has edged down from 2.40, as it has nationally. The biggest households, usually families with children, are concentrated in the south.

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 57702

Median age, years
PeriodZIP 57702South DakotaU.S.
2006–1043.637.937.7
2010–1442.838.338.6
2015–1946.738.839.6
2020–2446.738.940.1
Change+3.2+1.0+2.3
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With a median age of 46.7, ZIP 57702 is noticeably older than the country as a whole (40.1), an age mix that tilts toward empty nesters and retirees. The median age has climbed from 43.6 in 2006–10, mirroring the country. Only two of the 35 South Dakota ZIP codes with 5,000+ people are older.

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 57702

Single-parent households, % of households
PeriodZIP 57702South DakotaU.S.
2006–108.1%10.8%12.3%
2010–149.0%11.1%12.3%
2015–196.7%10.9%11.6%
2020–247.4%10.7%11.6%
Change−0.7 pts−0.1 pts−0.6 pts
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Single parents head only 7.4% of households in ZIP 57702, well below the national share of 11.6%. The single-parent share is down 0.7 points from 2006–10, in line with the national trend. ZIP 57702 has a lower share of single-parent households than at least four in five South Dakota ZIP codes.

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 57702

Renters in ZIP 57702

Renters, % of occupied homes
PeriodZIP 57702South DakotaU.S.
2006–1022.7%31.1%33.3%
2010–1424.5%32.0%35.6%
2015–1923.3%32.0%36.0%
2020–2427.2%31.4%34.8%
Change+4.5 pts+0.3 pts+1.5 pts
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Most households in ZIP 57702 own their homes; 27.2% rent, below the national share of 34.8%. Just over four in ten owners (42.1%) have paid off their mortgages, about the same as nationally. Rentals cluster in the north; owners are most common in the south. The renter share has risen 4.5 points since 2006–10, a much bigger shift than nationally.

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 57702

Vacant homes, % of all homes
PeriodZIP 57702South DakotaU.S.
2006–108.4%11.3%11.4%
2010–149.6%10.7%11.4%
2015–198.8%11.6%11.1%
2020–249.0%10.3%9.6%
Change+0.6 pts−1.1 pts−1.8 pts
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About as many homes sit empty in ZIP 57702 as nationally: 9.0%, against 9.6%. Vacancy is up 0.6 points from 2006–10, even as the national rate fell.

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 57702

Age of homes, median year built
PeriodZIP 57702South DakotaU.S.
2006–10197919721974
2010–14197919741975
2015–19198119771977
2020–24198219811980
Change+4+9+6
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The typical home in ZIP 57702 was built around 1982, about the same vintage as the country's housing overall (1980). The median year built has moved up from 1979 in 2006–10, a sign of steady new building. Newer construction is concentrated in the southeast, while the center has the oldest housing.

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 57702

Rent, per month
PeriodZIP 57702South DakotaU.S.
2006–10$892$631$965
2010–14$893$692$1,040
2015–19$1,073$798$1,213
2020–24$1,334$1,000$1,571
Change+$442+$369+$606
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Rent in ZIP 57702 runs $1,334 a month at the median, utilities included, below the U.S. median of $1,571. Even so, rents here are higher than in South Dakota as a whole ($1,000). Rents are up $442 a month from 2006–10, a 50% rise, a slower climb than the nation's. The typical renter here spends 29.3% of household income on rent, just under the 30% mark often used to define affordable rent, and a smaller share than renters pay nationally.

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 57702

Bachelor's degrees in ZIP 57702

Bachelor's degrees, % of adults 25+
PeriodZIP 57702South DakotaU.S.
2006–1041.2%26.8%28.4%
2010–1441.7%27.8%29.6%
2015–1944.4%29.4%32.1%
2020–2450.3%32.5%35.6%
Change+9.1 pts+5.6 pts+7.2 pts
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College graduates are unusually common in ZIP 57702: 50.3% of adults 25 and older have a bachelor's degree or higher, against 35.6% nationally. Education tends to track local incomes and the kinds of jobs nearby. The share with a degree is up 9.1 points from 2006–10, as it has nationally. Only one other South Dakota ZIP code with 5,000+ people has a higher share of college graduates.

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 57702

High school graduates, % of adults 25+
PeriodZIP 57702South DakotaU.S.
2006–1095.8%89.9%84.9%
2010–1495.9%91.0%86.1%
2015–1997.3%91.8%87.7%
2020–2497.0%93.1%89.3%
Change+1.2 pts+3.2 pts+4.3 pts
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Finishing high school is nearly universal in ZIP 57702: 97.0% of adults 25 and older have a diploma or equivalent, well above the national rate of 89.3%. Since 2006–10, the share with a diploma has edged up 1.2 points, a smaller shift than 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 57702

Unemployment, % of the labor force
PeriodZIP 57702South DakotaU.S.
2006–103.8%4.9%8.1%
2010–143.2%4.9%9.4%
2015–193.3%3.6%5.6%
2020–242.7%3.1%5.4%
Change−1.1 pts−1.7 pts−2.7 pts
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Unemployment in ZIP 57702 has been low: just 2.7% of the labor force was out of work and looking, well below the national rate of 5.4%. Unemployment has edged down 1.1 points since 2006–10, mirroring the country. 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 57702 compared with nearby ZIP codes

ZIP codeHousehold sizeMedian ageSingle parentsRentersVacant homesMedian year builtMedian rentBachelor's degreeHigh school diplomaUnemployment
ZIP 577022.3246.77.4%27.2%9.0%1982$1,33450.3%97.0%2.7%
ZIP 577012.3538.013.5%39.2%10.6%1980$1,06029.5%93.3%3.2%
ZIP 577032.4838.66.8%18.4%9.3%1998$1,38223.8%94.2%4.1%
ZIP 577182.4344.35.5%12.0%1.5%1992$1,15726.6%97.5%3.4%
ZIP 577192.8532.612.1%33.3%9.5%1997$1,40025.4%90.7%6.1%
ZIP 577062.7724.111.3%92.2%12.2%2002$1,61331.9%95.3%2.1%
ZIP 577452.5444.28.0%16.5%36.7%1991$1,21642.6%98.3%0.0%
ZIP 577253.1938.55.8%17.9%6.0%2002$1,32924.3%88.1%3.3%
ZIP 577612.8543.44.3%23.8%15.3%1981$90224.5%94.6%3.5%
ZIP 577672.5745.02.7%19.8%14.3%1982$73034.4%96.4%0.9%
ZIP 577912.5844.42.8%19.5%13.7%1982$74634.1%96.5%0.8%

All figures 2020–24.

Zip codes with similar populations: 06614, CT · 10010, NY · 10065, NY · 19087, PA · 22306, VA · 22309, VA · 22630, VA · 30094, GA · 37643, TN · 34772, FL

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 57702. 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.

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