Martinsville, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Martinsville, Indiana is 11,913 as of the 2023 American Community Survey, making it the 72nd-largest city in Indiana. The median household income is $56,186, the median home value is $140,400, and the median age is 36.9.
The population has grown 1.5% since 2010 (11,781 → 11,952).
11,913
Population
1301
People / sq mi
$56,186
Median Income
$140,400
Median Home Value
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Martinsville covers 9.2 sq mi of land at 1301 people per square mile.
About Martinsville, IN
Educational attainment is the headline number in Martinsville: 13.6% of adults 25 and older have a four-year degree. With 11,913 residents, Martinsville is a city in Indiana.
Earnings trail the nation, with the median household making $56,186, below the US median of $78,538. Poverty runs at 8.1%, below the national 12.4%. Housing costs are among the lowest of comparable places: a median home value of $140,400, with typical rent around $952.
Four-year-degree attainment is near the bottom of the range for US cities, 13.6%, below the national 35.0%. Remote work is below the national 14.0% at 10.2%, and the average commute runs about 31 minutes each way.
Martinsville city Population History (2010-2024)
The city of Martinsville city had a population of 11,781 in 2010 and 11,952 in 2024, a 1.5% growth over 14 years. The peak was 11,959 in 2021. Average annual growth rate: 0.11%.
11,952
Population (2024)
11,781
Population (2010)
11,959
Peak (2021)
0.11%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 11,781 |
| 2011 | 11,766 |
| 2012 | 11,719 |
| 2013 | 11,696 |
| 2014 | 11,688 |
| 2015 | 11,644 |
| 2016 | 11,624 |
| 2017 | 11,613 |
| 2018 | 11,650 |
| 2019 | 11,669 |
| 2020 | 11,925 |
| 2021 | 11,959 |
| 2022 | 11,862 |
| 2023 | 11,925 |
| 2024 | 11,952 |
Race & Ethnicity
| White | 95.3% |
| Black or African American | 0.8% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$56,186
Median Household Income
$31,317
Per Capita Income
8.1%
Poverty Rate
3.0%
Unemployment Rate
Housing
$140,400
Median Home Value
$952
Median Rent
63.5%
Owner-Occupied
Education
86.1%
High School+
13.6%
Bachelor's+
Commute
0.0%
Drive Alone
77.7%
Public Transit
10.2%
Work From Home
31.4 min
Avg Commute
Community Profile
15.5%
Foreign Born
97.4%
Non-English at Home
6.3%
Veterans
17.7%
With Disability
93.9%
Health Insurance
93.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 19.0% |
| Manufacturing | 16.9% |
| Construction | 11.1% |
| Finance, Insurance & Real Estate | 10.1% |
| Retail Trade | 8.4% |
| Public Administration | 8.3% |
| Education, Health Care & Social Services | 7.9% |
| Information | 3.1% |
| Arts, Entertainment & Food Services | 2.1% |
| Agriculture & Mining | 1.6% |
| Transportation & Warehousing | 0.2% |
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City rankings
Frequently Asked Questions
Martinsville, Indiana has a population of 11,913 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 72nd-largest city in Indiana.
The median household income in Martinsville, Indiana is $56,186, with 8.1% of residents living below the federal poverty level.
The median home value in Martinsville, Indiana is $140,400, with median monthly rent at $952 and a homeownership rate of 63.5%.
The median age in Martinsville, Indiana is 36.9 years. The population is 51.5% male and 48.5% female.
The population has grown 1.5% since 2010 (11,781 → 11,952).
Martinsville city, IN Climate
Martinsville city, IN has an average annual temperature of 11.3°C (52°F) and receives about 1069 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.3°C
Avg Temp
1069
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 27° | 60 mm |
| February | 0° / 31° | 64 mm |
| March | 5° / 42° | 92 mm |
| April | 11° / 52° | 102 mm |
| May | 17° / 62° | 118 mm |
| June | 21° / 71° | 93 mm |
| July | 24° / 75° | 113 mm |
| August | 23° / 73° | 98 mm |
| September | 19° / 66° | 80 mm |
| October | 13° / 55° | 74 mm |
| November | 6° / 44° | 93 mm |
| December | 0° / 33° | 82 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Martinsville city, IN
The most comfortable months to visit Martinsville city, IN are typically June, September and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -7°C low). May is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.