Plainville, Indiana Demographics & Population 2026
During the 2020–2024 ACS period, Plainville, Indiana had a total population of 412, the 550th largest town in Indiana, with a median household income of $51,094, which is 29% lower than the state average. The poverty rate is 16.0%.
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 2.0x.
Plainville Quick Facts
How Plainville 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 | 405 | 412 | +1.7% |
| Median household income | $51,667 | $51,094 | -1.1% |
| Median home value | $90,700 | $100,000 | +10.3% |
How Plainville 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: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Plainville Rankings in Indiana
Explore Indiana Rankings
Other Cities in Daviess County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Washington | 12,367 | $50,331 | 18.2% | $152,200 |
| Odon | 1,419 | $49,342 | 11.4% | $141,000 |
| Montgomery | 1,111 | $83,500 | 1.4% | $227,800 |
| Elnora | 531 | $41,786 | 21.7% | $101,300 |
| Cannelburg | 178 | $69,583 | 5.9% | $222,200 |
| Raglesville | 139 | N/A | 0.0% | $187,500 |
| Alfordsville | 25 | $48,333 | 4.0% | $121,900 |
Cities Similar to Plainville
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| St. Joe | 411 | $55,000 | $87,100 | 5.1% | 12.7% |
| Idaville | 399 | $49,323 | $136,300 | 8.6% | 12.8% |
| Nyona Lake | 389 | N/A | N/A | 22.6% | 54.0% |
| Helmsburg | 387 | N/A | $89,700 | 2.8% | 0.0% |
| Ramsey | 439 | N/A | $206,700 | 27.6% | 11.8% |
A note before these figures: with a population of 412, Plainville'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
Plainville is a small community located in Indiana, within Daviess County. The total population is 412. It ranks as the 550th most populous out of 967 Census-designated places in Indiana.
Age Demographics
The median age in Plainville is 34.6 years. This is 9% lower than the state median of 38.1 years. With 29.1% of the population under 18, Plainville has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Plainville is $51,094. This is 29% lower than the state median of $71,957. It is also 37% lower than the national median of $80,734. The poverty rate stands at 16.0%. This is 30% higher than the state poverty rate of 12.3%. The unemployment rate is 5.1%. This is 19% higher than the state rate of 4.3%. The median home value is $100,000. Housing costs are 54% lower than the state median of $218,200. With a home-value-to-income ratio of just 2.0x, Plainville is one of the most affordable housing markets in the area. 62.3% of occupied housing units are owner-occupied. This homeownership rate is 12% lower than the state average of 70.5%.
Race & Ethnicity
The largest racial or ethnic group in Plainville is White (non-Hispanic), making up 76.0% of the population. Hispanic or Latino residents account for 20.6%. The Black or African American population (0.5%) is well below the state average of 9.1%. The Hispanic or Latino population is significantly higher than the state average (20.6% vs 8.6%).
Education
12.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 59% lower than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 90.5%.
Data Sources & Methodology
All demographic data for Plainville, Indiana 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 Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. 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 Plainville, Indiana?
Plainville, Indiana has a population of 412 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Plainville, IN?
The median household income in Plainville is $51,094, which is 37% lower than the national median of $80,734.
What is the poverty rate in Plainville, IN?
The poverty rate in Plainville is 16.0%. This means approximately 66 residents live below the federal poverty line.
What is the racial makeup of Plainville, Indiana?
Plainville's population is 76.0% White, 0.5% Black, 20.6% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Plainville, IN?
The median home value in Plainville is $100,000. The home-value-to-income ratio is 2.0x.
How educated is Plainville, Indiana?
12.1% of adults (25+) in Plainville hold a bachelor's degree or higher, and 1.9% hold a graduate or professional degree.