ZIP Code 17820 has segments in 3 Counties (Columbia, Montour, Northumberland).
The ZIP Code maps and database are updated 4 times per year.
Database updated: June 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
---|---|
Total Population | 5,514 (100%) |
Population in Households | 5,500 (99.7%) |
Population in Families | 4,384 (79.5%) |
Population in Group Quarters1 | 14 ( 0.3%) |
Population Density | 66 |
Diversity Index2 | 13 |
INCOME | |
Median Household Income | $77,764 |
Average Household Income | $95,998 |
% of Income for Mortgage4 | 21% |
Per Capita Income | $40,604 |
Wealth Index5 | 87 |
Socioeconomic Status Index6 | Moderate (54.5) |
HOUSING | |
---|---|
Total HU (Housing Units) | 2,721 (100%) |
Owner Occupied HU | 1,863 (68.5%) |
Renter Occupied HU | 469 (17.2%) |
Vacant Housing Units | 389 (14.3%) |
Median Home Value | $260,047 |
Average Home Value | $308,653 |
Housing Affordability Index3 | 108 |
HOUSEHOLDS | |
Total Households | 2,332 |
Average Household Size | 2.36 |
Family Households | 1,524 |
Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
---|---|---|
Population | -0.15% | -0.11% |
Households | -0.30% | -0.09% |
Families | -0.33% | |
Median Household Income | 2.91% | |
Per Capita Income | 2.62% | |
Owner Occupied HU | 0.06% |
The table below compares 17820 to the other 1,696 ZIP Codes in Pennsylvania by rank and percentile using July 1, 2025 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 | # 602 | 65th |
Population Density | # 1278 | 25th |
Median Household Income | # 619 | 64th |
Housing Affordability Index | # 1040 | 61st |
Per Capita Income | # 608 | 64th |
Diversity Index | # 1182 | 30th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.