Seneca, SD health
Seneca differs from South Dakota on 17 of 33 measures. It has fewer binge drinkers (13.3% vs 18.8%) and fewer adults in frequent mental distress (11.8% vs 15.3%). Where it trails the state: more adults with heart disease (12.4% vs 6.8%).
CDC PLACES 2025 · adults 18+ · ZIP code 57473 (all of Seneca)Not graded
Health Grades cover towns with 1,000 or more residents. CDC's estimates for a place of 22 people are less certain, so we show Seneca's figures without a grade.
How Seneca compares with South Dakota
Each theme counts how many of its measures are better, worse or too close to call against the state. Tap one to jump to it.
Chronic conditions
Habits
Care & screenings
Mind & connection
Disability
Out of every 100 Seneca adults…
Bars show Seneca; the black tick is South Dakota. Tap a condition to see it as people.
Everyday habits, side by side with the state
SD 24.1%
SD 29.7%
SD 18.8%
SD 15.2%
Keeping up with care
Share of Seneca adults getting routine care. The full ring is 100%; the dark tick marks South Dakota.
How Seneca adults are doing
Living with a disability
of Seneca adults live with a disability (South Dakota 30.1%). Walking or climbing stairs is the most common.
Black tick: South Dakota. Shown without a better/worse judgment.
Care in and near Seneca
No hospital or community health center in Seneca itself. These are the nearest.
Hospitals: Medicare overall star ratings, 1–5. Community health centers charge on a sliding scale by income. Distances are straight-line from the center of Seneca. Shortage areas: HRSA Health Professional Shortage Areas (a “population” designation covers specific residents, such as those with low incomes).
All 33 measures for Seneca
| Measure | Seneca | Margin | South Dakota | |
|---|---|---|---|---|
| Chronic conditions | ||||
| High blood pressure | 47.9% | 43.6–52% | 33.3% | worse |
| High cholesterol | 44.4% | 40.3–48.5% | 34% | worse |
| Obesity | 36.7% | 30–43.4% | 35.9% | about the same |
| Arthritis | 39.5% | 35.7–42.9% | 25.8% | worse |
| Depression | 17.5% | 15.1–20.1% | 21.2% | better |
| Lost all teeth (65+) | 17.3% | 14.6–20.1% | 12.7% | worse |
| Asthma | 9.4% | 8.4–10.4% | 10.1% | about the same |
| Cancer (not skin) | 15.2% | 13.9–16.5% | 9.2% | worse |
| Diabetes | 18.1% | 15.9–20.5% | 11.7% | worse |
| COPD | 11.2% | 9.5–13.1% | 6.7% | worse |
| Heart disease | 12.4% | 11.1–13.9% | 6.8% | worse |
| Stroke | 5.9% | 5.2–6.7% | 3.5% | worse |
| Habits | ||||
| Smoke cigarettes | 16.3% | 13.4–19.3% | 15.2% | about the same |
| Binge drink | 13.3% | 11.3–15.4% | 18.8% | better |
| Get no exercise | 28.7% | 24.1–33.8% | 24.1% | about the same |
| Sleep under 7 hours | 27.5% | 22.7–32.6% | 29.7% | about the same |
| Care & screenings | ||||
| Yearly checkup | 82.8% | 80.2–85.1% | 76.5% | better |
| Dentist visit | 70.2% | 67.3–73% | 69.2% | about the same |
| Cholesterol check | 91.3% | 89.8–92.5% | 84.8% | better |
| Colon screening | 65.7% | 61.6–69.7% | 65.5% | about the same |
| Mammogram | 75.3% | 68.7–81.2% | 76.6% | about the same |
| Taking BP meds | 85% | 82.5–87.2% | 75.9% | better |
| No health insurance | 7.8% | 5.7–10.2% | 8.8% | about the same |
| Mind & connection | ||||
| Frequent mental distress | 11.8% | 10.4–13.3% | 15.3% | better |
| Fair or poor health | 21.6% | 18.4–25.2% | 17.3% | worse |
| Frequent physical distress | 15.7% | 13.8–17.9% | 12.3% | worse |
| Disability | ||||
| Any disability | 36.7% | 32.3–41.4% | 30.1% | |
| Walking or climbing stairs | 20.1% | 17.2–23.2% | 12.9% | |
| Thinking or memory | 11.7% | 10.1–13.6% | 13.7% | |
| Hearing | 13.7% | 12.3–15.3% | 8.2% | |
| Vision | 6% | 5.2–6.9% | 4.7% | |
| Dressing or bathing | 5.1% | 4.4–5.9% | 3.5% | |
| Errands alone | 8.7% | 7.4–10.1% | 7.8% | |
How CDC estimates town health
CDC PLACES: Local Data for Better Health, 2025 release. The South Dakota figure combines its counties, weighted by adult population.
Health estimates: CDC PLACES. Hospitals and star ratings: Medicare Care Compare (CMS). Health centers and shortage areas: HRSA. Town boundaries: U.S. Census Bureau.