ZIP Code 21104 has segments in 3 Counties / Independent Cities (Baltimore, Carroll, Howard).
The ZIP Code maps and database are updated 4 times per year.
Database updated: April 1, 2025, Maps updated: May 1, 2024.
POPULATION | |
---|---|
Total Population | 6,004 (100%) |
Population in Households | 5,996 (99.9%) |
Population in Families | 5,348 (89.1%) |
Population in Group Quarters1 | 8 ( 0.1%) |
Population Density | 371 |
Diversity Index2 | 48 |
INCOME | |
Median Household Income | $169,297 |
Average Household Income | $233,140 |
% of Income for Mortgage4 | 26% |
Per Capita Income | $86,556 |
Wealth Index5 | 260 |
Socioeconomic Status Index6 | High (65.5) |
HOUSING | |
---|---|
Total HU (Housing Units) | 2,282 (100%) |
Owner Occupied HU | 2,087 (91.5%) |
Renter Occupied HU | 142 ( 6.2%) |
Vacant Housing Units | 53 ( 2.3%) |
Median Home Value | $695,774 |
Average Home Value | $731,660 |
Housing Affordability Index3 | 93 |
HOUSEHOLDS | |
Total Households | 2,229 |
Average Household Size | 2.69 |
Family Households | 1,786 |
Average Family Size | 3.00 |
GROWTH RATE / YEAR |
2020-2024 | 2024-2029 |
---|---|---|
Population | 0.06% | 0.12% |
Households | 0.27% | 0.28% |
Families | 0.00% | |
Median Household Income | 2.40% | |
Per Capita Income | 2.66% | |
Owner Occupied HU | 0.33% |
The table below compares 21104 to the other 458 ZIP Codes in Maryland by rank and percentile using July 1, 2024 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 | # 226 | 51st |
Population Density | # 239 | 48th |
Median Household Income | # 35 | 93rd |
Housing Affordability Index | # 268 | 59th |
Per Capita Income | # 23 | 95th |
Diversity Index | # 231 | 50th |
Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.