Mercer, PA Profile: Facts & Data


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Mercer, Pennsylvania - Basic Facts

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The Borough of Mercer had a population of 1,886 as of July 1, 2021.

The primary coordinate point for Mercer is located at latitude 41.227 and longitude -80.2398 in Mercer County. The formal boundaries for the Borough of Mercer encompass a land area of 1.14 sq. miles and a water area of 0 sq. miles. Mercer County is in the Eastern time zone (GMT -5). The elevation is 1,263 feet.

The Borough of Mercer has a C5 Census Class Code which indicates an active incorporated place that is independent of any county subdivision and serves as a county subdivision equivalent. It also has a Functional Status Code of "A" which identifies an active government providing primary general-purpose functions.

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  1. Mercer 2021 Demographic Data
  2. Growth Rates for Mercer (Historical & 5-Year Forecast)
  3. Peer Comparisons (Rank and Percentile)
  1. Neighborhoods Demographics (Home Values, Household Income, etc.)
  2. Pennsylvania Research Tools (Easy Tools & Current Data)
  3. Pennsylvania Data Comparison Tool - 2021 Demographics

Mercer, PA Data & Demographics (As of July 1, 2021)


Total Population 1,886 (100%)
Population in Households 1,879 (99.6%)
Population in Families 1,395 (74.0%)
Population in Group Quarters1 7 ( 0.4%)
Population Density 1,630
Diversity Index2 10


Median Household Income $56,118
Average Household Income $67,760
% of Income for Mortgage4 10%
Per Capita Income $31,082
Wealth Index5 52


Total HU (Housing Units) 1,000 (100%)
Owner Occupied HU 455 (45.5%)
Renter Occupied HU 423 (42.3%)
Vacant Housing Units 123 (12.3%)
Median Home Value $127,174
Average Home Value $151,593
Housing Affordability Index3 237


Total Households 877
Average Household Size 2.14
Family Households 500
Average Family Size 3
  1. Group Quarters - a place where people live or stay in a group living arrangement. Includes college residents halls, nursing facilities, military barracks, and correctional facilities.
  2. 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 races 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.
  3. The Housing Affordability Index base is 100 and represents a balance point where a resident with a median household income can normally qualify to purchase a median price home. Values above 100 indicate increased affordability, while values below 100 indicate decreased affordability.
  4. The % of Income for Mortgage quantifies the percentage of median household income dedicated to mortgage payments on a home priced at the median value (assuming a 30-year mortgage and a 20% down payment).
  5. The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.


2010-2021 2021-2026
Population -0.93% -0.83%
Households -0.76% -0.74%
Families -0.89% -0.9%
Median Household Income   1.93%
Per Capita Income   2.48%
Owner Occupied HU   -0.49%

Mercer, PA - Peer Comparisons by Rank and Percentile

The table below compares Mercer to the other 1,761 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using July 1, 2021 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 # 659 63rd
Population Density # 800 55th
Median Household Income # 928 47th
Housing Affordability Index # 1319 75th
Per Capita Income # 732 58th
Diversity Index # 1119 37th

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

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