ZIP Code 17070 has segments in 2 Counties (Cumberland, 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 | 16,959 (100%) | 
| Population in Households | 16,957 (100.0%) | 
| Population in Families | 12,918 (76.2%) | 
| Population in Group Quarters1 | 2 ( 0.0%) | 
| Population Density | 1,096 | 
| Diversity Index2 | 37 | 
| INCOME | |
| Median Household Income | $90,791 | 
| Average Household Income | $112,661 | 
| % of Income for Mortgage4 | 21% | 
| Per Capita Income | $49,119 | 
| Wealth Index5 | 108 | 
| Socioeconomic Status Index6 | Moderate (53.1) | 
| HOUSING | |
|---|---|
| Total HU (Housing Units) | 7,684 (100%) | 
| Owner Occupied HU | 5,646 (73.5%) | 
| Renter Occupied HU | 1,748 (22.7%) | 
| Vacant Housing Units | 290 ( 3.8%) | 
| Median Home Value | $297,229 | 
| Average Home Value | $351,979 | 
| Housing Affordability Index3 | 107 | 
| HOUSEHOLDS | |
| Total Households | 7,394 | 
| Average Household Size | 2.29 | 
| Family Households | 4,600 | 
| Average Family Size | 3.00 | 
| GROWTH RATE / YEAR | 2020-2025 | 2025-2030 | 
|---|---|---|
| Population | 0.31% | 0.18% | 
| Households | 0.41% | 0.29% | 
| Families | 0.33% | |
| Median Household Income | 2.59% | |
| Per Capita Income | 2.09% | |
| Owner Occupied HU | 0.54% | 
The table below compares 17070 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 | # 253 | 85th | 
| Population Density | # 434 | 74th | 
| Median Household Income | # 344 | 80th | 
| Housing Affordability Index | # 1007 | 59th | 
| Per Capita Income | # 286 | 83rd | 
| Diversity Index | # 404 | 76th | 
Additional comparisons and rankings can be made with a VERY EASY TO USE Pennsylvania Census Data Comparison Tool.