South Heart, North Dakota Demographics & Population 2026
During the 2020–2024 ACS period, South Heart, North Dakota had a total population of 503, the 103rd largest city in North Dakota, with a median household income of $142,564, which is 86% higher than the state average. The poverty rate is 2.2%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 86% above the state average — one of the wealthiest communities in North Dakota.
- An exceptionally low poverty rate of 2.2% — among the lowest in North Dakota.
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
South Heart Quick Facts
How South Heart Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 556 | 503 | -9.5% |
| Median household income | $138,780 | $142,564 | +2.7% |
| Median home value | $333,100 | $324,500 | -2.6% |
How South Heart Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 32 | National average: 61
Education
Educational Attainment (Adults 25+)
South Heart Rankings in North Dakota
Explore North Dakota Rankings
Other Cities in Stark County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Dickinson | 25,357 | $82,696 | 13.6% | $263,700 |
| Richardton | 768 | $60,179 | 9.3% | $188,500 |
| Belfield | 685 | $45,938 | 15.9% | $192,000 |
| Gladstone | 230 | $95,417 | 10.0% | $205,700 |
| Taylor | 179 | $100,250 | 4.5% | $222,200 |
Cities Similar to South Heart
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| East Dunseith | 450 | N/A | $143,800 | 8.6% | 58.1% |
| Grenora | 408 | N/A | $97,200 | 21.0% | 16.2% |
| Argusville | 584 | $162,734 | $356,200 | 59.4% | 0.5% |
| Oxbow | 491 | $210,417 | $680,100 | 61.3% | 1.4% |
| Leeds | 503 | $86,172 | $94,100 | 32.4% | 6.8% |
A note before these figures: with a population of 503, South Heart's ACS estimates come from a small number of survey responses and carry wide margins of error. Individual percentages below — particularly rates that round to 0% or 100% — are approximations, not precise measurements. See data.census.gov for the published margins of error.
Population Overview
South Heart is a small community located in North Dakota, within Stark County. The total population is 503. It ranks as the 103rd most populous out of 402 Census-designated places in North Dakota.
Age Demographics
The median age in South Heart is 30.8 years. This is 14% lower than the state median of 35.9 years. With 28.0% of the population under 18, South Heart has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in South Heart is $142,564. This is 86% higher than the state median of $76,657. It is also 77% higher than the national median of $80,734. The poverty rate stands at 2.2%. This is 80% lower than the state poverty rate of 10.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.5%. This is 9% lower than the state rate of 2.8%. The median home value is $324,500. Housing costs are 30% higher than the state median of $249,900. With a home-value-to-income ratio of just 2.3x, South Heart is one of the most affordable housing markets in the area. 84.7% of occupied housing units are owner-occupied. This homeownership rate is 35% higher than the state average of 62.8%.
Race & Ethnicity
The largest racial or ethnic group in South Heart is White (non-Hispanic), making up 79.7% of the population. Hispanic or Latino residents account for 4.6%.
Education
28.0% of residents aged 25 and older hold a bachelor's degree or higher. This is 14% lower than the state rate of 32.7%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 91.2%.
Data Sources & Methodology
All demographic data for South Heart, North Dakota is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against North Dakota state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 402 Census-designated places in North Dakota. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of South Heart, North Dakota?
South Heart, North Dakota has a population of 503 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in South Heart, ND?
The median household income in South Heart is $142,564, which is 77% higher than the national median of $80,734.
What is the poverty rate in South Heart, ND?
The poverty rate in South Heart is 2.2%. This means approximately 11 residents live below the federal poverty line.
What is the racial makeup of South Heart, North Dakota?
South Heart's population is 79.7% White, 0.0% Black, 4.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in South Heart, ND?
The median home value in South Heart is $324,500. The home-value-to-income ratio is 2.3x.
How educated is South Heart, North Dakota?
28.0% of adults (25+) in South Heart hold a bachelor's degree or higher, and 1.9% hold a graduate or professional degree.