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CITY

St. Martins

Missouri · 1,242 residents (2025 est.) · 1.937 sq mi
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The short version

St. Martins has roughly average household income, with a median household income of $89,250. Population has grown 20% since 2000. Median home value has more than doubled since 2000, reaching $242,400. Poverty is rare here, at 5.0% of residents. Households here earn about 26% more than the Missouri median.

At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 38.1
US median: 38.9
More educated
39% hold a bachelor's degree
US average: 36%
Less affordable
home values up 37%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
1,228
+20%since 2000
from 1,023 in 2000
1990 – 2025
Population density
634 / sq mi
+20%since 2000
from 528 / sq mi in 2000
US average: 281
Median age
38.1
+14%since 2000
from 33.3 in 2000
US average: 38.9

PEP 2025 EST:1,242 residents (Census Bureau Vintage 2025, released March 2026)

Population, 1990 – 2024
6248461K1K2K1990201020202024St. Martins
20241K
1990201020202024
Section 02

Income & economy

Median household income
$89,250
+18%inflation adjusted, since 2000
from $41,389 in 2000
US average: $82,259
1990 – 2024
Per capita income
$38,780
+62%since 2000
from $23,900 in 2000
US average: $44,673
Households earning $100K+
62.2%
+33.0 ptssince 2009
from 29.2% in 2009
US average: 53.3%
Poverty rate
5.0%
−3.8 ptssince 2000
from 8.8% in 2000
US average: 12.5%
Income inequality (Gini)
0.352
−13%since 2010
from 0.407 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade17.1%
US avg: 9.9%
Wholesale trade11.1%
US avg: 6.9%
Other services9.9%
US avg: 6.7%
Public administration9.9%
US avg: 4.8%
Information5.5%
US avg: 10.8%
Arts, entertainment, food2.3%
US avg: 1.9%
Finance & insurance1.4%
US avg: 5.9%
Professional, scientific, technical1.1%
US avg: 5.1%
Agriculture, forestry, fishing0.5%
US avg: 1.6%
Manufacturing0.5%
US avg: 0.4%
Transportation & warehousing0.5%
US avg: 2.2%
Education & health services0.4%
US avg: 0.9%
Construction0%
US avg: 1.2%
BARS: THIS PLACE · TICKS: US AVERAGE
Section 03

Housing

Median home value
$242,400
+37%inflation adjusted, since 2000
from $97,200 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$796
+7%inflation adjusted, since 2000
from $408 in 2000
US average: $1,442
Owner-occupied
82.0%
+11.4 ptssince 2000
from 70.6% in 2000
18.0% rent
Vacancy rate
3.7%
+1.9 ptssince 2009
from 1.9% in 2009
US average: 10.0%
Owner cost-burdened
8.1%
−6.3 ptssince 2009
from 14.4% in 2009
US average: 22.9%
Renter cost-burdened
29.1%
+3.9 ptssince 2009
from 25.2% in 2009
US average: 47.4%
Afford Score
2.7
+16%since 2000
from 2.3 in 2000
1990 – 2024
Gentrification Score
65
RELATED:See current rent listings in St. Martins on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic97%(992)
Black0.9%(9)
Hispanic / Latino1.3%(13)
Asian0.2%(2)
Other0%
Diversity Score5.8%(59)
2024
White, non-Hispanic90.1%(1,106)
Black0.1%(1)
Hispanic / Latino2.9%(36)
Asian0.7%(8)
Other6.3%(77)
Diversity Score23%(282)
Diversity Score
23
+296%since 2000
from 6 in 2000
1990 – 2024
Section 05

Education

Bachelor's degree or higher
39.3%
+22.7 ptssince 2000
from 16.6% in 2000
US average: 35.6%
High school or higher
94.6%
+14.4 ptssince 2000
from 80.2% in 2000
US average: 89.6%
Graduate degree
14.9%
+9.8 ptssince 2000
from 5.0% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
19.5 min
+71%since 2000
from 11.4 min in 2000
US average: 26.5
Drive alone to work
76.7%
−5.3 ptssince 2009
from 82.0% in 2009
US average: 68.9%
Carpooled to work
7.7%
−3.1 ptssince 2009
from 10.7% in 2009
US average: 8.5%
Public transit
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 3.2%
Worked from home
14.1%
+9.4 ptssince 2009
from 4.7% in 2009
US average: 15.0%
Walked to work
0.0%
−0.6 ptssince 2009
from 0.6% in 2009
US average: 2.4%
Biked to work
0.0%
Unchangedsince 2009
from 0.0% in 2009
US average: 0.4%
No vehicle available
3.9%
−3.4 ptssince 2009
from 7.3% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
2.1%
−6.5 ptssince 2011
from 8.5% in 2011
US average: 5.2%
Labor force participation
62.6%
−1.9 ptssince 2011
from 64.5% in 2011
US average: 63.5%
Self-employed
22.9%
+1.4 ptssince 2009
from 21.5% in 2009
US average: 13.1%
Management & professional
48.4%
−15.5 ptssince 2009
from 63.9% in 2009
US average: 42.5%
Section 08

People & community

Male
47.7%
−1.2 ptssince 2009
from 48.9% in 2009
Female
52.3%
+1.2 ptssince 2009
from 51.1% in 2009
Foreign born
0.9%
−3.4 ptssince 2009
from 4.2% in 2009
US average: 14.1%
Veterans
9.7%
−37.4 ptssince 2009
from 47.2% in 2009
US average: 6.2%
With a disability
15.0%
+2.8 ptssince 2012
from 12.2% in 2012
US average: 13.3%
Uninsured
2.0%
−91.1 ptssince 2013
from 93.1% in 2013
US average: 8.4%
Broadband at home
90.0%
+9.7 ptssince 2017
from 80.3% in 2017
US average: 91.0%
English only at home
97.7%
−0.7 ptssince 2016
from 98.4% in 2016
US average: 77.7%
Spanish at home
0.7%
+0.7 ptssince 2016
from 0.0% in 2016
US average: 13.6%
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Compare St. Martins to nearby cities

ST. MARTINS VS
Jefferson City
Income$66,371−26%
Home value$218,700−10%
Population42,489+3321%
SEE FULL COMPARISON →
ST. MARTINS VS
Columbia
Income$66,498−25%
Home value$284,600+17%
Population130,851+10436%
SEE FULL COMPARISON →
ST. MARTINS VS
Fulton
Income$51,429−42%
Home value$155,900−36%
Population12,853+935%
SEE FULL COMPARISON →
ST. MARTINS VS
Mexico
Income$50,873−43%
Home value$139,800−42%
Population11,558+831%
SEE FULL COMPARISON →
Frequently asked

How many people live in St. Martins, Missouri?

St. Martins, Missouri has about 1,228 residents according to the 2024 American Community Survey.

What is the median household income in St. Martins, Missouri?

The typical household in St. Martins, Missouri earns about $89,250 a year. Half of households make more than that, and half make less.

Is St. Martins, Missouri expensive?

In St. Martins, Missouri, the median home is worth about $242,400, and the typical rent is about $796 a month.

How educated are people in St. Martins, Missouri?

About 39.3% of adults age 25 and over in St. Martins, Missouri hold a bachelor's degree or higher.

What is the poverty rate in St. Martins, Missouri?

About 5.0% of people in St. Martins, Missouri live below the federal poverty line.

Has St. Martins, Missouri grown since 1990?

Yes, St. Martins, Missouri has grown since 1990. The population has added about 530 residents, a change of about 76 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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