US ZIP Code
57521

Belvidere, SD

Jackson County  ·  South Dakota

● Active
👥 245 Population ↑ 63% since 2019
💰 $50,521 Median HH Income
▼ 34% below avg
🎂 14.5 Median Age ↓ 71% since 2019
🏠 $37,100 Median Home Value
▼ 87% below avg ↓ 5% since 2019
🎓 15.7% College Grads
▼ 59% below avg
📊 0.0% Unemployment
▼ 100% below avg ↓ 100% since 2019
ZIP Code Details
ZIP Code57521
CityBelvidere
StateSouth Dakota (SD)
CountyJackson County
Area Code605
Elevation2,307 ft
Latitude43.792089
Longitude-101.182802
TimezoneChicago (DST)
FIPS46071
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 51.0% (125) Female 49.0% (120) ♀

Race & Ethnicity

White: 64.5%Race
White64.5%

Age Breakdown

Under 5
17%
5–17
40%
25–44
7%
45–64
19%
65+
5%

Key Indicators

Median Age14.5 yrs ↓ 71% since 2019
Avg Household Size4.80
Below Poverty22.0% ▲ 120% above avg
College Grads15.7% ▼ 59% below avg
Unemployment0.0% ▼ 100% below avg
HS Graduate46 (51.7%)
Some College15 (16.9%)
Associates14 (15.7%)
Bachelors2 (2.2%)
Graduate Degree12 (13.5%)

Education

HS Grad: 51.7%Some College: 16.9%Associates: 15.7%Bachelors: 2.2%Graduate: 13.5%Edu
HS Grad51.7%
Some College16.9%
Associates15.7%
Bachelors2.2%
Graduate13.5%
Housing & Income

Housing Tenure

Owner: 51%Renter: 49%Tenure
Owner51.0%
Renter49.0%

Home Value Distribution

Under $50k
88%
$50k–100k
12%

Financials

Median HH Income$50,521 ▼ 34% below avg
Median Home Value$37,100 ▼ 87% below avg ↓ 5% since 2019
Home/Income Ratio0.7x (nat avg ~3.5x)
Total Units87
Vacant Units36
Avg HH Size4.80

Income Distribution

Under $25k
24%
$25k–50k
22%
$50k–75k
49%
$75k–100k
6%
Employment & Commute

How People Get to Work

Drove Alone
83%
Work From Home
17%

Commute Time

Under 15 min
70%
30–45 min
20%
Over 45 min
10%
Housing Stock

Year Built

Before 1940
6%
1940s–1950s
12%
1960s–1970s
19%
1980s–1990s
13%
2000+
50%

Summary

Total Units87
Vacant36
Owner Occupied51.0%
Renter Occupied49.0%
Avg HH Size4.80
Frequently Asked Questions
ZIP code 57521 is in Belvidere, SD, in Jackson County.
ZIP code 57521 is located in South Dakota (SD).
ZIP code 57521 is in Jackson County, SD.
ZIP 57521 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57521 is 245 people (ACS 2023).
The median household income in ZIP code 57521 is $50,521 (ACS 2023).
The median home value in ZIP 57521 is $37,100 (ACS 2023).
About ZIP Code 57521

ZIP code 57521 is located in Belvidere, South Dakota, within Jackson County. With a population of 245, this is a sparsely populated ZIP code with a young community — the median age is 14.5 years. Economically, 57521 is a working-class ZIP code: the median household income of $50,521 is below the national average.

Real estate in ZIP code 57521 represents one of the more affordable housing markets in the country. The median home value of $37,100 is well below the national average. The area has a relatively balanced mix of owners (51.0%) and renters (49.0%). Median home values have decreased by 5% since 2019.

The population of 57521 is majority White (64.49%). Residents are less-educated — 15.7% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 22.0%.

About 17% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 83%.

Overall, ZIP code 57521 in Belvidere, SD is characterized as working-class, less-educated, and a young community. With 245 residents, a median household income of $50,521, and a median home value of $37,100, it offers a clear picture of life in this part of South Dakota.