Johnston, SC
Population 2,518 · South Carolina
About Johnston, SC
Johnston is a small community in South Carolina with a population of 2,518 residents. The median household income is $34,957 per year, which is below the national average. The median age in Johnston is 45.7 years.
Housing in Johnston has a median home value of $100,400 and median monthly rent of $803. Of the 1,189 total housing units, the majority are owner-occupied, with 626 owner-occupied and 437 renter-occupied units.
The unemployment rate in Johnston is 7.6% and the poverty rate is 27.1%. 13.8% of residents hold a bachelor's degree or higher. The average commute time is 24.6 minutes.
Cost of Living in Johnston, SC
Compared to national averages, Johnston has a median household income of $34,957 (53% below the national median of $75,149). Home values average $100,400, which is 59% below the national median. Monthly rent at $803 is 31% below the US average of $1,163. Within South Carolina, Johnston's income is 40% below the state average of $58,738, and home values are 50% below the state median of $202,187.
Why Live in Johnston, SC?
Johnston offers affordable housing with a median home value of $100,400, below the US average of $244,900, and rent that’s lower than the national average at $803/month, and short commute times averaging just 24.6 minutes.
Potential considerations include median household income ($34,957) that falls below the national average. However, Johnston’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Johnston has a population of 2,518 with a median age of 45.7 years. Compare Johnston with other cities to see how it stacks up, or explore all cities in South Carolina.
Similar Cities Near Johnston
Cities in South Carolina with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Andrews | 2,558 | $53,611 | $111,400 | Compare |
| Pageland | 2,476 | $40,236 | $168,300 | Compare |
| Landrum | 2,564 | $41,161 | $194,700 | Compare |
| Loris | 2,570 | $36,158 | $195,600 | Compare |
| McColl | 2,453 | $33,925 | $47,100 | Compare |
| Ravenel | 2,594 | $72,365 | $230,100 | Compare |
| Allendale | 2,595 | $25,250 | $65,300 | Compare |
| Varnville | 2,433 | $52,800 | $105,500 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in South Carolina
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Johnston
What is the population of Johnston, SC?
The population of Johnston, SC is 2,518 according to the latest Census data.
What is the median household income in Johnston?
The median household income in Johnston, SC is $34,957 per year.
What is the median home value in Johnston?
The median home value in Johnston, SC is $100,400.
What is the average rent in Johnston?
The median monthly rent in Johnston, SC is $803.
What is the unemployment rate in Johnston?
The unemployment rate in Johnston, SC is 7.6%.