Seneca, PA Profile: Facts, Map & Data


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Seneca, Pennsylvania - Basic Facts

The Seneca Census Designated Place had a population of 1,048 as of July 1, 2017. Seneca ranks in the lower quartile for Population Density and Diversity Index when compared to the other cities, towns and Census Designated Places (CDPs) in Pennsylvania. See peer rankings below.

The primary coordinate point for Seneca is located at latitude 41.377 and longitude -79.7074 in Venango County. The formal boundaries for the Seneca Census Designated Place (see map below) encompass a land area of 2.25 sq. miles and a water area of 0 sq. miles. Venango County is in the Eastern time zone (GMT -5). The elevation is 1,453 feet.

The Seneca Census Designated Place (GNIS ID: 2390274) 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 Seneca Census Designated Place is located within Township of Cranberry, a minor civil division (MCD) of Venango County.

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

Neighborhood Data

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Seneca Census Designated Place, PA Boundary Map

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Boundary Maps: Township of Cranberry | Venango County | Pennsylvania Counties

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


Total Population 1,048
Daytime Population: Workers 1,064
Daytime Population: Residents 615
Total Daytime Population (TDP) 1,679
Ratio TDP/Total Population1 1.60
Population in Households 1,034
Population in Familes 819
Population in Group Qrtrs 14
Population Density2 466
Diversity Index3 5


Median Household Income $51,765
Average Household Income $57,776
Per Capita Income $25,530


Total Housing Units 517 (100%)
Owner Occupied HU 350 (67.7%)
Renter Occupied HU 124 (24.0%)
Vacant Housing Units 43 ( 8.3%)
Median Home Value $95,353
Average Home Value $117,550


Total Households 474
Average Household Size 2.18
Family Households 312
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 -0.22% -0.52%
Households -0.06% -0.47%
Families -0.56% -0.52%
Median Household Income   0.93%
Per Capita Income   2.3%

Seneca, PA - Peer Comparisons by Rank and Percentile

The table below compares Seneca 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 # 949 46th
Population Density # 1435 19th
Diversity Index # 1515 14th
Median Household Income # 875 50th
Per Capita Income # 951 46th

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

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