Saint Martinville, LA demographics:
population, income, and more

Total population
19,209
0.3% year-over-year change
Median household income
$49,837/yr
6.7% year-over-year change
Housing units
9,290
1.8% year-over-year change

Saint Martinville population

How many people live in Saint Martinville

Saint Martinville is home to 19,209 residents, according to the most recent Census data. Gender-wise, 50.7% of Saint Martinville locals are male, and 49.3% are female.

Total population
19,209
0.3% year-over-year change
Gender ratio
Male
50.7%
9,738
Female
49.3%
9,471
Value Percent YoY change
Male 9,738 50.7% 0.6%
Female 9,471 49.3% -0.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Saint Martinville is 42, with the population distributed as follows: about 14.6% are children under 15, then 13.9% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.4% of the population, while another 24.9% fall into the 45 to 64 bracket. Finally, around 20.2% are 65 or older.

Median age
42.3
Age breakdown
Under 15
14.6%
15 to 24
13.9%
25 to 44
26.4%
45 to 64
24.9%
Over 65
20.2%
Value Percent YoY change
Under 15 2,799 14.6% -8.2%
15 to 24 2,674 13.9% 4.7%
25 to 44 5,077 26.4% 2.7%
45 to 64 4,787 24.9% -7.9%
Over 65 3,872 20.2% 13.3%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Saint Martinville, 98.8% of the population are US-born citizens, while 0.9% have gained naturalized citizenship. At the same time, 0.3% of residents are non-citizens. As for race, 65.2% of locals are Caucasian, 28.8% are African American and 0.4% have Asian roots. There’s also a share of 4.8% that includes residents with two or more races.

Citizenship
U.S.-born citizens
98.8%
Non-U.S.-born citizens
0.9%
Non-citizens
0.3%
Value Percent YoY change
U.S.-born citizens 18,987 98.8% 0.0%
Non-U.S.-born citizens 168 0.9% 8.4%
Non-citizens 54 0.3% 145.4%
Racial breakdown
White
65.2%
Black or African American
28.8%
American Indian and Alaska Native
0.3%
Asian
0.4%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.8%
Other
0.5%
Value Percent
White 12,520 65.2%
Black or African American 5,533 28.8%
American Indian and Alaska Native 60 0.3%
Asian 68 0.4%
Two or more races 930 4.8%
Other 98 0.5%

Households in Saint Martinville

A peek inside Saint Martinville households

Saint Martinville has 7,907 households, with an average of 2 members in each. Of these, 65.6% are families, while the remaining 34.4% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
7,907
1.1% year-over-year change
Average people per household
2
Non-family households
2,722
Family households
5,185
Value Percent YoY change
Non-family households 2,722 34.4% -8.1%
Family households 5,185 65.6% 6.7%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Saint Martinville

The housing landscape of Saint Martinville

Saint Martinville's housing consists of 9,290 units, with 72% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.4% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 22.3% of the housing landscape.

Housing units
9,290
1.8% year-over-year change
Housing types
Value Percent
1 unit, detached 6,693 72%
1 unit, attached 37 0.4%
2 units 146 1.6%
3 or 4 units 190 2%
5 to 9 units 55 0.6%
10 to 19 units 5 0%
20 to 49 units 20 0.2%
50 or more units 74 0.8%
Mobile home 2,070 22.3%
Homes built since 2020
252
61.5% year-over-year change

The age of buildings in Saint Martinville

In Saint Martinville, the median construction year is 1981. About 5.2% of homes were built before the 1940s, with another 7.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 14.1% of homes were added from 2000 to 2009, 10.5% between 2010 and 2019, and 2.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 478 5.2% 14.6%
Built between 1940 and 1949 684 7.4% 21.5%
Built between 1950 and 1959 806 8.7% -0.9%
Built between 1960 and 1969 1,446 15.6% -5.9%
Built between 1970 and 1979 1,123 12.1% -16.2%
Built between 1980 and 1989 1,293 13.9% 15.8%
Built between 1990 and 1999 918 9.9% -14.0%
Built between 2000 and 2009 1,314 14.1% 2.9%
Built between 2010 and 2019 976 10.5% 16.9%
Built in 2020 or later 252 2.7% 61.5%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Saint Martinville occupancy rates

Out of the 7,907 occupied housing units in Saint Martinville, 77.6% are owner-occupied, while 22.4% are lived in by tenants. Meanwhile, 14.9% of all homes on the local market sit vacant.

Occupied housing units
7,907
1.1% year-over-year change
Occupancy breakdown
Renter occupied
1,771
Owner occupied
6,136
Value Percent YoY
change
Renter occupied 1,771 22.4% 6.4%
Owner occupied 6,136 77.6% -0.3%
Unoccupied housing units
14.9%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Saint Martinville housing costs

Housing costs in Saint Martinville come to a median of $648 per month, while tenants specifically pay a median gross rent of $765.

Median housing costs per month
$648/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Saint Martinville
$765/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Saint Martinville

Saint Martinville education at a glance

About 55.9% of the population in Saint Martinville went to high school, while 16.2% pursued college studies. Another 6% earned an associate degree and 11.8% hold a bachelor’s. Meanwhile, 3.2% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 1,058 6.8% 20.2%
High school diploma 8,687 55.9% -3.9%
College diploma 2,517 16.2% 2.0%
Associate degree 940 6% -9.3%
Bachelor's degree 1,832 11.8% 17.4%
Graduate degree 496 3.2% 28.5%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Saint Martinville

How much people earn in Saint Martinville

The average annual household income in Saint Martinville was $73,131 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +1.6% change from the previous year. At the same time, the median income stood at $49,837, reflecting a +6.7% shift over the same period.

Average household income in Saint Martinville
$73,131/year
1.6% year-over-year change
Median household income in Saint Martinville
$49,837/year
6.7% year-over-year change

Saint Martinville income by age

In Saint Martinville, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $77,280. Those with someone between 45 and 64 in charge, often well established professionally, earn $57,799 overall. Overall, 85.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $77,280 -16.6%
45 - 64 $57,799 24.1%
Over 65 $32,967 8.5%
Above poverty level
16,198
Below poverty level
2,686
Value Percent YoY
change
Above poverty level 16,198 85.8% -0.4%
Below poverty level 2,686 14.2% 6.1%

Employment in Saint Martinville

Workforce and job types in Saint Martinville

66.8% of the working population are employed in professional or administrative positions, while 33.2% are in hands-on or service-based jobs. Also, 13.3% run their own businesses, 68.1% are employed by private companies, and 15.4% work in the public sector.

Workforce demographics

White collar
5,565
Blue collar
2,759
Value Percent YoY change
White collar 5,565 66.8% -1.5%
Blue collar 2,759 33.2% -1.1%
Employer type
Self employees
13.3%
Private companies
68.1%
Governmental workers
15.4%
Not for profit companies
3.2%
Value Percent YoY change
Self employees 1,109 13.3% 27.9%
Private companies 5,668 68.1% -7.5%
Governmental workers 1,281 15.4% 1.1%
Not for profit companies 266 3.2% 50.3%

Transportation in Saint Martinville

How people get around in Saint Martinville

Commuting methods vary: 98.2% of residents travel by personal vehicle and 1.7% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 7,367 98.2% -2.4%
Bus or trolleybus 3 0% -81.2%
Walk 130 1.7% -28.2%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Saint Martinville by zipcode?

Zipcode Population Number of households Median income Average income
70582 19,209 7,907 $49,837 $73,750

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FAQs about Saint Martinville demographics 

What is the total population of Saint Martinville?

Saint Martinville has a total population of 19,209 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.3% compared to a year ago.

What is the gender ratio in Saint Martinville?

The gender ratio in Saint Martinville is as follows:
  • 50.7% males (9,738 residents)
  • 49.3% females (9,471 residents)

What is the median age in Saint Martinville?

The median age in Saint Martinville is 42.3.

What is the age distribution of the population in Saint Martinville?

The age distribution in Saint Martinville is as follows:
  • Under 15: 14.6% (2,799 residents)
  • Ages 15-24: 13.9% (2,674 residents)
  • Ages 25-44: 26.4% (5,077 residents)
  • Ages 45-64: 24.9% (4,787 residents)
  • Over 65: 20.2% (3,872 residents)

What is the racial and ethnic makeup of Saint Martinville?

The racial and ethnic makeup of Saint Martinville is as follows:
  • White: 65.2% (12,520 residents)
  • Black or African American: 28.8% (5,533 residents)
  • American Indian and Alaska Native: 0.3% (60 residents)
  • Asian: 0.4% (68 residents)
  • Native Hawaiian and Other Pacific Islander: 0% ( residents)
  • Two or More Races: 4.8% (930 residents)
  • Other: 0.5% (98 residents)

What percentage of the population in Saint Martinville are U.S.-born citizens?

U.S.-born citizens represent 98.8% of the population in Saint Martinville.

How many housing units are there in Saint Martinville?

There are 9,290 housing units in Saint Martinville, reflecting a +1.8% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Saint Martinville and what is the average household size?

Saint Martinville has a total of 7,907 households, with an average of 2 people in each.

What is the median household income in Saint Martinville?

Saint Martinville has a median household income of $49,837, representing a +6.7% shift from the previous year, according to the U.S. Census Bureau.

What is the job market overview for Saint Martinville?

Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 66.8% (5,565 residents)
  • Blue-collar workers: 33.2% (2,759 residents)

Places of employment:
  • Self-employed: 13.3% (1,109 residents)
  • Private companies: 68.1% (5,668 residents)
  • Governmental workers: 15.4% (1,281 residents)
  • Not-for-profit companies: 3.2% (266 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025