Romeville, LA Profile: Facts, Map & Data


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Romeville, Louisiana - Basic Facts

The Romeville Census Designated Place had a population of 118 as of July 1, 2017. Romeville ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Louisiana. See peer rankings below.

The primary coordinate point for Romeville is located at latitude 30.0687 and longitude -90.8274 in St. James Parish. The formal boundaries for the Romeville Census Designated Place (see map below) encompass a land area of 3.24 sq. miles and a water area of 0.32 sq. miles. St. James Parish is in the Central time zone (GMT -6). The elevation is 23 feet.

The Romeville Census Designated Place (GNIS ID: 2583547) has a U1 Census Class Code which indicates a census designated place with an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Romeville Census Designated Place is located within Parish Governing Authority District 4, a minor civil division (MCD) of St. James Parish.

Beneath the boundary map are tables with Romeville population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2017.

Alternate Unofficial Names for Romeville: Colomb.

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Romeville Census Designated Place, LA Boundary Map

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Boundary Maps: Parish Governing Authority District 4 | St. James Parish | Louisiana Parishes

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Romeville, LA Data & Demographics (As of July 1, 2017)


Total Population 118
Daytime Population: Workers 172
Daytime Population: Residents 73
Total Daytime Population (TDP) 245
Ratio TDP/Total Population1 2.08
Population in Households 103
Population in Familes 90
Population in Group Qrtrs 15
Population Density2 36
Diversity Index3 49


Median Household Income $41,531
Average Household Income $57,010
Per Capita Income $21,793


Total Housing Units 48 (100%)
Owner Occupied HU 31 (64.6%)
Renter Occupied HU 7 (14.6%)
Vacant Housing Units 10 (20.8%)
Median Home Value $92,308
Average Home Value $145,000


Total Households 38
Average Household Size 2.71
Family Households 28
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -1.33% -1.04%
Households -1.37% -1.08%
Families -2.64% -0.72%
Median Household Income   3.78%
Per Capita Income   1.86%

Romeville, LA - Peer Comparisons by Rank and Percentile

The table below compares Romeville to the other 474 incorporated cities, towns and CDPs in Louisiana by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 465 2nd
Population Density # 464 2nd
Diversity Index # 208 57th
Median Household Income # 218 54th
Per Capita Income # 244 49th

Additional comparisons and rankings can be made with a VERY EASY TO USE Louisiana Census Data Comparison Tool.

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