Middletown, DE Profile: Facts, Map & Data


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Middletown, Delaware - Basic Facts

The Town of Middletown is the 4th largest city in Delaware with a population of 22,021 as of July 1, 2018. Middletown ranks in the upper quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Delaware. See peer rankings below.

The primary coordinate point for Middletown is located at latitude 39.4452 and longitude -75.7168 in New Castle County. The formal boundaries for the Town of Middletown (see map below) encompass a land area of 11.77 sq. miles and a water area of 0.06 sq. miles. New Castle County is in the Eastern time zone (GMT -5). The elevation is 66 feet.

The Town of Middletown (GNIS ID: 2391298) has a C1 Census Class Code which indicates an active incorporated place that does not serve as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

Delaware is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Town of Middletown is located within Middletown-Odessa Division of New Castle County.

Beneath the boundary map are tables with Middletown population, income and housing data, five-year growth projections and peer comparisons for key demographic data. The estimates are for July 1, 2018.

Alternate Unofficial Names for Middletown: Middle Town, Middleton.

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Town of Middletown, DE Boundary Map

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Boundary Maps: Middletown-Odessa Division | New Castle County | Delaware Counties

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Middletown, DE Data & Demographics (As of July 1, 2018)


Total Population 22,021
Population in Households 21,906
Population in Familes 19,054
Population in Group Qrtrs 115
Population Density2 1,871
Diversity Index3 63


Median Household Income $77,536
Average Household Income $93,548
Per Capita Income $32,035


Total Housing Units 7,555 (100%)
Owner Occupied HU 5,499 (72.8%)
Renter Occupied HU 1,896 (25.1%)
Vacant Housing Units 160 ( 2.1%)
Median Home Value $274,580
Average Home Value $295,214


Total Households 7,395
Average Household Size 2.96
Family Households 5,648
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 1.89% 1.6%
Households 1.64% 1.47%
Families 1.53% 1.43%
Median Household Income   1.37%
Per Capita Income   1.84%

Middletown, DE - Peer Comparisons by Rank and Percentile

The table below compares Middletown to the other 77 incorporated cities, towns and CDPs in Delaware by rank and percentile using July 1, 2018 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 # 4 96th
Population Density # 23 71st
Diversity Index # 19 77th
Median Household Income # 15 82nd
Per Capita Income # 28 65th

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

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