Mill Creek, PA Profile: Facts & Data


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Mill Creek, Pennsylvania - Basic Facts

The Borough of Mill Creek had a population of 344 as of July 1, 2020. Mill Creek ranks in the lower quartile for 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 Mill Creek is located at latitude 40.4356 and longitude -77.9308 in Huntingdon County. The formal boundaries for the Borough of Mill Creek encompass a land area of 0.3 sq. miles and a water area of 0.03 sq. miles. Huntingdon County is in the Eastern time zone (GMT -5). The elevation is 686 feet.

The Borough of Mill Creek (GNIS ID: 1215273) 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.


Mill Creek, PA Data & Demographics (As of July 1, 2020)


Total Population 344 (100%)
Population in Households 344 (100.0%)
Population in Families 291 (84.6%)
Population in Group Quarters1 0
Population Density 1,142
Diversity Index2 5


Median Household Income $45,953
Average Household Income $57,912
% of Income for Mortgage4 11%
Per Capita Income $20,890
Wealth Index5 46


Total HU (Housing Units) 147 (100%)
Owner Occupied HU 110 (74.8%)
Renter Occupied HU 26 (17.7%)
Vacant Housing Units 12 ( 8.2%)
Median Home Value $123,077
Average Home Value $145,909
Housing Affordability Index3 237


Total Households 135
Average Household Size 2.55
Family Households 99
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.


2010-2020 2020-2025
Population 0.47% 0.06%
Households 0.52% 0.15%
Families 0.72% 0.0%
Median Household Income   0.45%
Per Capita Income   1.2%
Owner Occupied HU   0.0%


Mill Creek, PA - Peer Comparisons by Rank and Percentile

The table below compares Mill Creek to the other 1,761 incorporated cities, towns and CDPs in Pennsylvania by rank and percentile using July 1, 2020 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 # 1468 17th
Population Density # 999 43rd
Median Household Income # 1384 21st
Housing Affordability Index # 1251 71st
Per Capita Income # 1642 7th
Diversity Index # 1535 13th

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

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