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Monarch Mill, SC

Census-designated place in Union County, South Carolina.

Population

1,822

Land area

5.6sq mi

People per sq mi

326

ZIP codes

0

Monarch Mill and its ZIP codes

Monarch Mill at a glance

  • Monarch Mill is 85% denser than South Carolina as a whole.
  • The median household income is $39,350, 43% below the South Carolina median of $69,324.
  • A typical owner-occupied home is valued at $82,600 (68% below South Carolina) and median rent is $666 a month.

Local data for Monarch Mill, SC

Counts from official public data

Housing and community stats

Monarch Mill, SC, American Community Survey 2020-2024

Full profile

Median household income

$39,350

Poverty rate

21.0%

Median home value

$82,600

Median rent

$666/mo

Homeownership

74.2%

Bachelor's or higher

6.0%

Median age

33.4

Average commute

27.1 min

Largest reported origins and ancestries: German Americans (168), Irish Americans (160), French Americans (39).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Union County. PPP loans are for Monarch Mill.

Details

Unemployment rate

6.3%

Aug 2026, 0.0 pts in a year

Average annual pay

$50,848

7,318 jobs, 2025

Income per person

$43,154

BEA, 2024

Federal spending

$207M

FY 2026, $7,589 per person

Union County economyFederal spending

How people get to work

Monarch Mill, SC, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone76.0%
  • Carpooled19.4%
  • Public transit0.0%
  • Walked0.7%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other3.0%
  • Worked from home0.9%

Average one-way commute: 27.1 minutes for people who do not work from home.

Environment and hazard risk

Monarch Mill, SC, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: ice storm

Storm events since 1996

414

Countywide, mostly thunderstorm wind

Flood insurance policies

1

0.0% of homes, county

July high / Jan low

92° / 31°F

44.6 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Monarch Mill, SC, CDC PLACES estimates

All 40 measures

Obesity

43.0%

U.S. 33.3% +9.7 pts

Diabetes

18.0%

U.S. 12.1% +5.9 pts

Smoking

19.6%

U.S. 12.8% +6.8 pts

Uninsured (18-64)

13.9%

U.S. 11.1% +2.8 pts

Cities near Monarch Mill

Frequently asked questions

What county is Monarch Mill, SC in?
Monarch Mill is in Union County, South Carolina.
What is the population of Monarch Mill, SC?
About 1,822 people live in Monarch Mill, based on American Community Survey 5-year estimates.
What cities are near Monarch Mill?
Nearby places include Union (2.4 mi), Buffalo (5.7 mi), Lockhart (9 mi), Jonesville (9.9 mi), Carlisle (11 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023