ZIP Code 17331 has segments in 2 Counties (Adams, York).
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 | 57,283 (100%) |
| Population in Households | 56,354 (98.4%) |
| Population in Families | 44,635 (77.9%) |
| Population in Group Quarters1 | 929 ( 1.6%) |
| Population Density | 760 |
| Diversity Index2 | 35 |
INCOME | |
| Median Household Income | $78,687 |
| Average Household Income | $97,243 |
| % of Income for Mortgage4 | 22% |
| Per Capita Income | $39,117 |
| Wealth Index5 | 85 |
| Socioeconomic Status Index6 | Moderate (50.8) |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 24,335 (100%) |
| Owner Occupied HU | 16,778 (68.9%) |
| Renter Occupied HU | 6,231 (25.6%) |
| Vacant Housing Units | 1,326 ( 5.4%) |
| Median Home Value | $271,664 |
| Average Home Value | $303,759 |
| Housing Affordability Index3 | 99 |
HOUSEHOLDS | |
| Total Households | 23,009 |
| Average Household Size | 2.45 |
| Family Households | 15,406 |
| Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2025 | 2025-2030 |
|---|---|---|
| Population | 0.63% | 0.41% |
| Households | 0.83% | 0.56% |
| Families | 0.49% | |
| Median Household Income | 1.77% | |
| Per Capita Income | 1.89% | |
| Owner Occupied HU | 0.80% |
The table below compares 17331 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 | # 11 | 99th |
| Population Density | # 517 | 70th |
| Median Household Income | # 592 | 65th |
| Housing Affordability Index | # 799 | 47th |
| Per Capita Income | # 701 | 59th |
| Diversity Index | # 432 | 74th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.