---
type: Jurisdiction
title: "McCook County, SD"
classification: county
fips: "46087"
state: "SD"
demographics:
  population: 5751
  population_under_18: 1753
  population_18_64: 1573
  population_65_plus: 2425
  median_household_income: 83852
  poverty_rate: 6.81
  homeownership_rate: 79.47
  unemployment_rate: 1.84
  median_home_value: 230100
  gini_index: 0.3897
  vacancy_rate: 10.19
  race_white: 5358
  race_black: 16
  race_asian: 0
  race_native: 103
  hispanic: 206
  bachelors_plus: 1477
districts:
  - to: "us/states/sd/districts/00"
    rel: in-district
    area_weight: 1.0
  - to: "us/states/sd/districts/senate/19"
    rel: in-district
    area_weight: 0.9999
  - to: "us/states/sd/districts/house/19"
    rel: in-district
    area_weight: 0.9999
sources:
  - field: demographics
    source: "Census ACS 2023"
  - field: districts
    source: "PostGIS area-intersection over Census TIGER 2024 boundaries"
confidence: official
tags: [jurisdiction, county, sd]
timestamp: "2026-07-03"
---

# McCook County, SD

County jurisdiction.

## Demographics (ACS 2023)

| Measure | Value |
| --- | --- |
| Population | 5751 |
| Under 18 | 1753 |
| 18–64 | 1573 |
| 65+ | 2425 |
| Median household income | 83852 |
| Poverty rate | 6.81 |
| Homeownership rate | 79.47 |
| Unemployment rate | 1.84 |
| Median home value | 230100 |
| Gini index | 0.3897 |
| Vacancy rate | 10.19 |
| White | 5358 |
| Black | 16 |
| Asian | 0 |
| Native | 103 |
| Hispanic/Latino | 206 |
| Bachelor's or higher | 1477 |

## Districts

- [SD-00](/us/states/sd/districts/00.md) — 100% (congressional)
- [SD Senate District 19](/us/states/sd/districts/senate/19.md) — 100% (state senate)
- [SD House District 19](/us/states/sd/districts/house/19.md) — 100% (state house)

## Source

- demographics: Census ACS 2023
- districts: PostGIS area-intersection over Census TIGER 2024 boundaries