Eighty Four, PA Profile: Facts, Map & Data


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Eighty Four, Pennsylvania - Basic Facts

The Eighty Four Census Designated Place had a population of 658 as of July 1, 2017. Eighty Four ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in Pennsylvania. See peer rankings below.

The primary coordinate point for Eighty Four is located at latitude 40.1777 and longitude -80.1303 in Washington County. The formal boundaries for the Eighty Four Census Designated Place (see map below) encompass a land area of 6.6 sq. miles and a water area of 0 sq. miles. Washington County is in the Eastern time zone (GMT -5). The elevation is 1,030 feet.

The Eighty Four Census Designated Place (GNIS ID: 2631262) 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 Eighty Four Census Designated Place is located within Township of Somerset, a minor civil division (MCD) of Washington County.

Beneath the boundary map are tables with Eighty Four 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 Eighty Four: Eightyfour, Eighty-Four, Eighty-four, Smithville.

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Eighty Four Census Designated Place, PA Boundary Map

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Boundary Maps: Township of Somerset | Washington County | Pennsylvania Counties

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Eighty Four, PA Data & Demographics (As of July 1, 2017)


Total Population 658
Daytime Population: Workers 1,072
Daytime Population: Residents 317
Total Daytime Population (TDP) 1,389
Ratio TDP/Total Population1 2.11
Population in Households 656
Population in Familes 559
Population in Group Qrtrs 2
Population Density2 100
Diversity Index3 7


Median Household Income $66,907
Average Household Income $80,896
Per Capita Income $32,717


Total Housing Units 294 (100%)
Owner Occupied HU 237 (80.6%)
Renter Occupied HU 42 (14.3%)
Vacant Housing Units 16 ( 5.4%)
Median Home Value $210,135
Average Home Value $254,219


Total Households 278
Average Household Size 2.36
Family Households 205
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 0.02% 0.06%
Households 0.1% 0.14%
Families 0.2% 0.0%
Median Household Income   3.09%
Per Capita Income   2.73%

Eighty Four, PA - Peer Comparisons by Rank and Percentile

The table below compares Eighty Four to the other 1,762 incorporated cities, towns and CDPs in Pennsylvania 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 # 1176 33rd
Population Density # 1728 2nd
Diversity Index # 1303 26th
Median Household Income # 282 84th
Per Capita Income # 346 80th

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

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