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Martinsburg, MO

Town in Audrain County, Missouri.

Population

522

Land area

0.3sq mi

People per sq mi

1,911

ZIP codes

0

Martinsburg and its ZIP codes

Full map

Martinsburg at a glance

  • Martinsburg is about 21 times as dense as Missouri as a whole.
  • Households here earn a median of $34,503 a year, 51% less than the Missouri figure of $70,702.
  • Median rent is $398 a month.

Local data for Martinsburg, MO

Counts from official public data

Housing and community stats

Martinsburg, MO, American Community Survey 2020-2024

Full profile

Median household income

$34,503

Poverty rate

13.8%

Median rent

$398/mo

Homeownership

88.9%

Bachelor's or higher

11.1%

Median age

39.6

Average commute

14.4 min

Largest reported origins and ancestries: German Americans (325), Irish Americans (34), Norwegian Americans (12).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Audrain County. PPP loans are for Martinsburg.

Details

Unemployment rate

3.2%

Sep 2026, -0.3 pts in a year

Average annual pay

$50,122

7,910 jobs, 2025

Income per person

$49,041

BEA, 2024

Federal spending

$178M

FY 2026, $7,115 per person

Audrain County economyFederal spending

How people get to work

Martinsburg, MO, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone89.5%
  • Carpooled2.2%
  • Public transit0.0%
  • Walked2.2%
  • Bicycle0.0%
  • Taxi, ride-hailing, motorcycle or other1.3%
  • Worked from home4.8%

Average one-way commute: 14.4 minutes for people who do not work from home.

Environment and hazard risk

Martinsburg, MO, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: heat wave

Storm events since 1996

369

Countywide, mostly thunderstorm wind

Flood insurance policies

32

0.3% of homes, county

July high / Jan low

88° / 19°F

43.5 inches of rain a year

Hazards, floods and storm historyCheck a flood zone

Health statistics

Share of adults in Martinsburg, MO, CDC PLACES estimates

All 40 measures

Obesity

38.4%

U.S. 33.3% +5.1 pts

Diabetes

15.0%

U.S. 12.1% +2.9 pts

Smoking

18.8%

U.S. 12.8% +6.0 pts

Uninsured (18-64)

8.5%

U.S. 11.1% -2.6 pts

Cities near Martinsburg

NameDistanceLand area (sq mi)
WellsvilleCity4.5 mi1.5
Benton CityVillage6.7 mi0.1
Rush HillVillage8.7 mi0.2
LaddoniaCity9.8 mi0.7
VandiverVillage11 mi0.3
Montgomery CityCity12 mi3.4
BuellCensus-designated place12 mi0.1
FarberCity12 mi0.3
MiddletownTown13 mi0.3
MexicoCity13 mi12.2
DanvilleCensus-designated place14 mi0.4
AuxvasseCity15 mi0.8
VandaliaCity17 mi2.2
New FlorenceCity17 mi3
BellflowerCity17 mi0.6
Kingdom CityVillage19 mi1.9

Frequently asked questions

What county is Martinsburg, MO in?
Martinsburg is in Audrain County, Missouri.
What is the population of Martinsburg, MO?
About 522 people live in Martinsburg, based on American Community Survey 5-year estimates.
What cities are near Martinsburg?
Nearby places include Wellsville (4.5 mi), Benton City (6.7 mi), Rush Hill (8.7 mi), Laddonia (9.8 mi), Vandiver (11 mi).

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

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