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 337 as of July 1, 2016. Jeff ranks in the lower quartile for Population Density and 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, 2016.

Neighborhood Data

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 certain 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, 2016)


Total Population 337
Population in Households 337
Population in Familes 291
Population in Group Qrtrs 0
Population Density1 445
Diversity Index2 5


Total Households 135
Average Household Size 2.5
Family Households 101
Average Family Size 3


Total Housing Units 160 (100%)
Owner Occupied HU 115 (71.9%)
Renter Occupied HU 20 (12.5%)
Vacant Housing Units 25 (15.6%)
Median Home Value $69,375
Average Home Value $81,087


Median Household Income $37,873
Average Household Income $51,405
Per Capita Income $20,090
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.68% 0.12%
Households 0.86% 0.29%
Families 0.0% 0.2%
Median Household Income   2.02%
Per Capita Income   2.3%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood 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.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

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, 2016 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 # 405 25th
Population Density1 # 407 25th
Diversity Index2 # 481 11th
Median Household Income # 301 44th
Per Capita Income # 315 42nd

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

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