Town · Barnwell County, South Carolina
Blackville, South Carolina
Blackville is a town in Barnwell County, South Carolina. It has 1,778 residents. Blackville, South Carolina has a quality-of-life score of 3 out of 100 (very low), ranking #15,234 of 15,651 US cities and towns. Within South Carolina it ranks #257 of 268 cities and towns. It ranks best on social associations (high), unemployment rate (low) and effective property tax rate (low). It ranks worst on median household income (low), high school diploma or higher (low) and income inequality (Gini index) (high).
- Quality-of-life score
- #15,234 of 15,651 cities and towns
- South Carolina
- #257 of 268 in SC
- Population
- 1,778 (2020-2024)
- Land area
- 9 mi²
- Density
- 199.1 /mi²
- FIPS code
- 4506490
Percentile-based score (100 is the best in the country) from 71 of 80 indicators, with the default “Explorer” weights.
Scores by category
Each category averages its indicators' percentile scores among US cities and towns.
- Safety2#15,269/15,637
- Economy7#14,591/15,631
- Housing29#10,705/14,977
- Health5#14,773/15,609
- Healthcare3#15,211/15,650
- Environment54#7,098/15,453
- Education3#15,255/15,649
- Infrastructure3#15,125/15,650
- Community44#8,775/15,651
- Leisure & amenities15#13,327/15,651
Strengths · Weaknesses
Indicators where Blackville, South Carolina ranks highest and lowest among US cities and towns (score = percentile, 100 = best). Values marked “Barnwell County value” are the county’s: the source publishes no figure for this city or town, and the county holding most of its residents stands in.
Strengths
- Social associations · high18.1 /10k97/100South Carolina 11.2 /10kUnited States 9.1 /10k2023University of Wisconsin Population Health InstituteBarnwell County value
- Unemployment rate · low1.5%88/100South Carolina 4.5%United States 4.3%2020-2024U.S. Bureau of Labor StatisticsCensus table B23025High uncertainty
- Effective property tax rate · low0.52%
- Public libraries · high1.5 /10k86/100South Carolina 0.4 /10kUnited States 0.5 /10k2024Institute of Museum and Library ServicesBarnwell County value
- Drinking water violations · low086/100South Carolina 0United States 02024University of Wisconsin Population Health InstituteBarnwell County value
- Comfortable days · high31.6%85/100South Carolina 31.6%United States 26.8%2016-2025NOAA National Centers for Environmental InformationBarnwell County value
Weaknesses
- Median household income · low$21,742
- High school diploma or higher · low78.1%
- Income inequality (Gini index) · high0.617
- Broadband subscriptions · low70.7%
- Adult obesity · high47.8%2/100South Carolina 38.3%United States 38.2%2023University of Wisconsin Population Health InstituteModel-based estimate
- Distance to an emergency room · high21.1 mi2/100South Carolina 7.5 miUnited States 5.5 miJul 2026Centers for Medicare & Medicaid ServicesBarnwell County value
Trends
The largest changes over about five years, next to the country's over the same periods.
- Rent-burdened householdsWorsening
38.7% (2015-2019) → 82.4% (2020-2024)
+44 pts5 yearsCensus table B25070US 49.6% → 51.1%
- Broadband subscriptionsImproving
46.6% (2015-2019) → 70.7% (2020-2024)
+24 pts5 yearsCensus table B28002US 82.7% → 91.0%
- Child poverty rateImproving
75.4% (2015-2019) → 55.5% (2020-2024)
−20 pts5 yearsCensus table B17001US 16.8% → 15.5%
- Poverty rateImproving
44.5% (2015-2019) → 32.9% (2020-2024)
−12 pts5 yearsCensus table B17001US 12.3% → 12.1%
- Unemployment rateImproving
12.2% (2015-2019) → 1.5% (2020-2024)
−11 pts5 yearsCensus table B23025US 3.7% → 4.0%
- Rent as share of incomeWorsening
24.0% (2015-2019) → 33.0% (2020-2024)
+9 pts5 yearsCensus table B25071US 29.8% → 30.6%
What changed in five years
How each measure moved between two periods about five years apart, read against whether more or less is better, the published margin of error and the same change in other places.
Cities and towns like Blackville, South Carolina five years ago that improved
The places whose measures looked most like those of Blackville, South Carolina in the earlier period, ranked by how many measures improved beyond the margin of error, minus how many declined. A comparison of published data, not a forecast and not advice.
Who lives here
Age, race and education of residents, from the American Community Survey. Shares are of all residents (age), residents of every origin (race) or adults 25 and over (education).
Income
How household income is spread, not just the middle: each bar is the share of households in that income range.
Homes
Who owns and who rents, what homes cost, and what the housing stock looks like.
Getting to work
How workers travel to their job and how long it takes them.
Local businesses
Employer businesses and sole proprietors by industry, per resident and against the state and the nation. Counts of businesses next to counts of people, not a measure of demand.
Federal contracts performed here
Grants and other federal assistance are counted by county here, not split among cities: Blackville is mostly in Barnwell County.
See federal money in Barnwell CountyRepresentation in Congress
Members serving today, with their record in the current Congress (party-unity votes cast with their caucus, roll calls missed). Not a grade.
County
A city can lie in several counties. Some indicators are published for counties only: the page marks them.
Other cities and towns in Barnwell County
Largest first.
Similar cities and towns
Closest indicator profiles across the country (no model: score distances).
Data and sources
Latest published value of each indicator; periods differ by source. Values flagged by their publisher are marked.
- PLACES: Local Data for Better HealthCenters for Disease Control and Prevention · release 2025
- Local Area Unemployment StatisticsU.S. Bureau of Labor Statistics · release 2025
- American Community Survey 5-Year EstimatesU.S. Census Bureau · release 2017-2024
- Building Permits SurveyU.S. Census Bureau · release 2026-08
- Population Estimates ProgramU.S. Census Bureau · release 2025
- Small Area Health Insurance EstimatesU.S. Census Bureau · release 2024
- Small Area Income and Poverty EstimatesU.S. Census Bureau · release 2024
- County Health Rankings & RoadmapsUniversity of Wisconsin Population Health Institute · release 2022-2025+2026-03-supplement