Maryland Gazetteer
The ZIP Code maps and database are updated 4 times per year.
Database updated: March 1, 2026, Maps updated: May 1, 2024.
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION | |
|---|---|
| Total Population | 25,590 (100%) |
| Population Density | 4,428 per sq mi |
| Diversity Index1 | 56 |
INCOME | |
| Median Household Income | $141,344 |
| Per Capita Income | $60,803 |
| Median Home Value | $490,400 |
HOUSING | |
|---|---|
| Total HU (Housing Units) | 9,672 (100%) |
| Owner Occupied HU | 7,555 (78.1%) |
| Renter Occupied HU | 1,795 (18.6%) |
| Vacant Housing Units | 322 (3.3%) |
HOUSEHOLDS | |
| Total Households | 9,350 |
| Average Household Size | 2.71 |
| Family Households | 6,893 (73.7%) |
The table below compares 21114 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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 | # 4836 | 86th |
| Population Density | # 2508 | 93rd |
| Median Household Income | # 1682 | 95th |
| Per Capita Income | # 3442 | 90th |
| Diversity Index | # 4944 | 85th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.
