Blackwater, Missouri Demographics & Population 2026
During the 2020–2024 ACS period, Blackwater, Missouri had a total population of 207, the 724th largest city in Missouri, with a median household income of $66,389, which is 6% lower than the state average. The poverty rate is 9.7%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 1.9x.
Blackwater Quick Facts
How Blackwater 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 | 203 | 207 | +2.0% |
| Median household income | $68,125 | $66,389 | -2.5% |
| Median home value | $109,400 | $123,600 | +13.0% |
How Blackwater 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: 40 | National average: 61
Education
Educational Attainment (Adults 25+)
Blackwater Rankings in Missouri
Explore Missouri Rankings
Other Cities in Cooper County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Boonville | 7,689 | $56,429 | 14.3% | $187,900 |
| Pilot Grove | 744 | $73,977 | 7.0% | $133,000 |
| Otterville | 489 | $48,828 | 11.7% | $122,800 |
| Windsor Place | 405 | $99,375 | 6.2% | $235,800 |
| Bunceton | 256 | $43,500 | 12.2% | $82,500 |
| Prairie Home | 251 | $53,750 | 8.8% | $131,300 |
| Wooldridge | 20 | N/A | 20.0% | $156,300 |
Cities Similar to Blackwater
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Napoleon | 201 | $69,219 | $183,300 | 18.4% | 1.0% |
| Blodgett | 196 | N/A | N/A | 6.7% | 20.4% |
| Utica | 211 | $71,563 | $112,500 | 4.0% | 9.2% |
| Caledonia | 209 | $60,417 | $55,300 | 6.1% | 12.0% |
| Elmo | 217 | $64,688 | $75,000 | 13.3% | 11.1% |
A note before these figures: with a population of 207, Blackwater'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
Blackwater is a small community located in Missouri, within Cooper County. The total population is 207. It ranks as the 724th most populous out of 1,062 Census-designated places in Missouri.
Age Demographics
The median age in Blackwater is 25.3 years. This is 35% lower than the state median of 39.0 years. With 38.6% of the population under 18, Blackwater has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Blackwater is $66,389. This is 6% lower than the state median of $70,702. It is also 18% lower than the national median of $80,734. The poverty rate stands at 9.7%. This is 23% lower than the state poverty rate of 12.6%. The survey records no unemployed residents in Blackwater, which reflects the size of the sample rather than a labor market without joblessness. The median home value is $123,600. Housing costs are 46% lower than the state median of $230,300. With a home-value-to-income ratio of just 1.9x, Blackwater is one of the most affordable housing markets in the area. 90.0% of occupied housing units are owner-occupied. This homeownership rate is 32% higher than the state average of 68.1%.
Race & Ethnicity
Blackwater has a predominantly White (non-Hispanic) population, comprising 92.3% of all residents. Hispanic or Latino residents account for 1.0%. The Hispanic or Latino population (1.0%) is well below the state average of 5.2%.
Education
22.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% lower than the state rate of 32.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 96.2%.
Data Sources & Methodology
All demographic data for Blackwater, Missouri 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 Missouri state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,062 Census-designated places in Missouri. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Missouri city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of Blackwater, Missouri?
Blackwater, Missouri has a population of 207 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Blackwater, MO?
The median household income in Blackwater is $66,389, which is 18% lower than the national median of $80,734.
What is the poverty rate in Blackwater, MO?
The poverty rate in Blackwater is 9.7%. This means approximately 20 residents live below the federal poverty line.
What is the racial makeup of Blackwater, Missouri?
Blackwater's population is 92.3% White, 0.0% Black, 1.0% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Blackwater, MO?
The median home value in Blackwater is $123,600. The home-value-to-income ratio is 1.9x.
How educated is Blackwater, Missouri?
22.1% of adults (25+) in Blackwater hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.