Old Jamestown CDP, MO Profile: Facts, Map & Data


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Old Jamestown CDP, Missouri - Basic Facts

The Old Jamestown Census Designated Place had a population of 19,417 as of July 1, 2017. Old Jamestown CDP ranks in the upper quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Missouri. See peer rankings below.

The primary coordinate point for Old Jamestown CDP is located at latitude 38.8349 and longitude -90.2851 in St. Louis County. The formal boundaries for the Old Jamestown Census Designated Place (see map below) encompass a land area of 14.93 sq. miles and a water area of 0.01 sq. miles.

The Old Jamestown Census Designated Place (GNIS ID: 2583784) has a U2 Census Class Code which indicates a census designated place without an official federally recognized name. It also has a Functional Status Code of "S" which identifies a statistical entity.

The Old Jamestown Census Designated Place is located within Township of Spanish Lake, a minor civil division (MCD) of St. Louis County.

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

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Old Jamestown Census Designated Place, MO Boundary Map

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Old Jamestown CDP, MO Data & Demographics (As of July 1, 2017)


Total Population 19,417
Daytime Population: Workers 1,332
Daytime Population: Residents 9,644
Total Daytime Population (TDP) 10,976
Ratio TDP/Total Population1 0.57
Population in Households 19,257
Population in Familes 16,998
Population in Group Qrtrs 160
Population Density2 1,301
Diversity Index3 55


Median Household Income $79,463
Average Household Income $96,712
Per Capita Income $35,654


Total Housing Units 7,489 (100%)
Owner Occupied HU 6,736 (89.9%)
Renter Occupied HU 420 ( 5.6%)
Vacant Housing Units 334 ( 4.5%)
Median Home Value $189,788
Average Home Value $215,285


Total Households 7,155
Average Household Size 2.69
Family Households 5,521
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 0.17% 0.18%
Households 0.13% 0.14%
Families 0.06% 0.06%
Median Household Income   1.37%
Per Capita Income   2.14%

Old Jamestown CDP, MO - Peer Comparisons by Rank and Percentile

The table below compares Old Jamestown CDP to the other 1,032 incorporated cities, towns and CDPs in Missouri 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 # 42 96th
Population Density # 218 79th
Diversity Index # 32 97th
Median Household Income # 50 95th
Per Capita Income # 77 93rd

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

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