Population
655 residents
Census ACS 2023 - South Carolina
City profile · South Carolina · Census ACS 2023
Population, income, housing, safety, climate and schools for Unity - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Unity - the verdict
Measured against every US city with at least 1,000 residents, Unity lands in the 6th percentile for household income. Source: Census ACS.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
655 people live in Unity, South Carolina - a small town by U.S. Census Bureau ACS 2023 estimates. Unity households earn a median of $37,037 annually, in the lower quartile of U.S. cities for household income, with a poverty rate of 49.4%. The median resident age is 40.5 years. Educational attainment runs 3.3% of adults with a bachelor's degree or higher. Separately, 37.3% of working-age residents are in the labor force.
Living costs in South Carolina run below the national norm: the state registers 93.7 on a 100-equals-national-average index (Below Average) per BEA Regional Price Parities 2024. HUD Fair Market Rent for a typical two-bedroom in this state is $1,011 per month. Statewide, average monthly utility bills in South Carolina run around $224, per EIA 2023 residential energy data. On FEMA's National Risk Index, this area rates 79.4 out of 100 for natural-hazard exposure (High).
Population
655 residents
Census ACS 2023 - South Carolina
Median Household Income
$37,037 /yr
Poverty 49.4%
Cost of Living Index (state)
93.7 (US=100)
Below Average - BEA RPP 2024, South Carolina average
Here's how Unity stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Unity's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in South Carolina, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
6th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
How workers travel to work, Census ACS 2023
Based on 198 workers 16 and over.
State-average estimates for South Carolina - EIA 2023 residential energy data
Estimates reflect South Carolina state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a South Carolina state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Unity sits in
Population-matched peers from other states, closest to Unity's 655 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Unity's $37,037 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Unity (this city) | 655 | $37,037 |
| Harleyville | 653 | $60,231 |
| Lake View | 661 | $31,033 |
| Cash | 645 | N/A |
The population of Unity, SC stands at 655 according to U.S. Census Bureau ACS 2023 estimates.
The median household income in Unity is $37,037 per year, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Unity; the closest available measure is the South Carolina state average, a cost of living index of 93.7 (U.S. average = 100), rated "Below Average" based on BEA Regional Price Parities 2024 data. Costs within South Carolina vary by metro area.
Source: U.S. Census Bureau ACS 5-Year 2023, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.