Jeff, KY Profile: Facts, Map & Data


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Jeff, Kentucky - Basic Facts

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The Jeff Census Designated Place had a population of 340 as of July 1, 2017. Jeff ranks in the lower quartile for Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Kentucky. See peer rankings below.

The primary coordinate point for Jeff is located at latitude 37.2108 and longitude -83.1385 in Perry County. The formal boundaries for the Jeff Census Designated Place (see map below) encompass a land area of 0.76 sq. miles and a water area of 0.03 sq. miles. Perry County is in the Eastern time zone (GMT -5). The elevation is 915 feet.

The Jeff Census Designated Place (GNIS ID: 2629638) 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.

Kentucky is one of 20 states where Census County Divisions (CCDs) are used for statistical tracking of subdivisions within each county. The Jeff Census Designated Place is located within Viper Division of Perry County.

Beneath the boundary map are tables with Jeff 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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Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


Jeff Census Designated Place, KY Boundary Map

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Boundary Maps: Viper Division | Perry County | Kentucky Counties

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Jeff, KY Data & Demographics (As of July 1, 2017)


Total Population 340
Daytime Population: Workers 60
Daytime Population: Residents 220
Total Daytime Population (TDP) 280
Ratio TDP/Total Population1 0.82
Population in Households 340
Population in Familes 294
Population in Group Qrtrs 0
Population Density2 449
Diversity Index3 5


Median Household Income $39,508
Average Household Income $54,025
Per Capita Income $21,085


Total Housing Units 159 (100%)
Owner Occupied HU 116 (73.0%)
Renter Occupied HU 19 (11.9%)
Vacant Housing Units 23 (14.5%)
Median Home Value $77,083
Average Home Value $90,086


Total Households 136
Average Household Size 2.5
Family Households 102
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 0.71% 0.06%
Households 0.84% 0.0%
Families 0.14% 0.0%
Median Household Income   2.19%
Per Capita Income   2.93%

Jeff, KY - Peer Comparisons by Rank and Percentile

The table below compares Jeff to the other 540 incorporated cities, towns and CDPs in Kentucky 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 # 406 25th
Population Density # 401 26th
Diversity Index # 482 11th
Median Household Income # 296 45th
Per Capita Income # 307 43rd

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

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