| ZIP Code | 57445 |
|---|---|
| City | Groton |
| State | South Dakota (SD) |
| County | Brown County |
| Area Code | 605 |
| Elevation | 1,304 ft |
| Latitude | 45.465537 |
|---|---|
| Longitude | -98.114967 |
| Timezone | Chicago (DST) |
| FIPS | 46013 |
| ZIP Type | Standard |
| Status | Active |
Race & Ethnicity
Age Breakdown
Key Indicators
| Median Age | 37.3 yrs ↓ 4% since 2019 |
|---|---|
| Avg Household Size | 2.36 |
| Below Poverty | 3.3% ▼ 67% below avg |
| College Grads | 39.6% ≈ Avg |
| Unemployment | 2.8% ▼ 42% below avg |
| No HS Diploma | 10 (0.8%) |
| HS Graduate | 362 (27.2%) |
| Some College | 228 (17.1%) |
| Associates | 204 (15.3%) |
| Bachelors | 190 (14.3%) |
| Graduate Degree | 336 (25.3%) |
Education
Housing Tenure
Home Value Distribution
Financials
| Median HH Income | $76,250 ≈ Avg ↑ 18% since 2019 |
|---|---|
| Median Home Value | $185,200 ▼ 34% below avg ↑ 13% since 2019 |
| Home/Income Ratio | 2.4x (nat avg ~3.5x) |
| Median Rent | $972/mo ↑ 30% since 2019 |
| Total Units | 963 |
| Vacant Units | 118 |
| Avg HH Size | 2.36 |
Income Distribution
How People Get to Work
Commute Time
Year Built
Summary
| Total Units | 963 |
|---|---|
| Vacant | 118 |
| Owner Occupied | 78.0% |
| Renter Occupied | 22.0% |
| Avg HH Size | 2.36 |
ZIP code 57445 is located in Groton, South Dakota, within Brown County. With a population of 2,033, this is a sparsely populated ZIP code with a relatively young community — the median age is 37.3 years. Economically, 57445 is a middle-income ZIP code: the median household income of $76,250 is near the national average.
Real estate in ZIP code 57445 represents an affordable housing market. The median home value of $185,200 is below the national average. Renters can expect to pay around $972 per month in median rent. Homeownership is strong here — 78.0% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 13% since 2019.
The population of 57445 is primarily White (91.00%). Residents are moderately educated — 39.6% hold a bachelor's degree or higher, which is near the national average. Poverty affects a relatively small share of residents at 3.3%. Household income has grown by 18% since 2019.
The unemployment rate in 57445 stands at 2.8%, which is below the national average. As in most parts of the country, driving alone is the dominant commute mode at 92%.
Overall, ZIP code 57445 in Groton, SD is characterized as middle-income, moderately educated, a relatively young community, and predominantly owner-occupied. With 2,033 residents, a median household income of $76,250, and a median home value of $185,200, it offers a clear picture of life in this part of South Dakota.