ZIP Code 21791 has segments in 2 Counties / Independent Cities (Carroll, Frederick).
The ZIP Code maps and database are updated 4 times per year.
Database updated: January 1, 2021, Maps updated: November 4, 2020.
|Total Population||5,500 (100%)|
|Population in Households||5,496 (99.9%)|
|Population in Families||4,735 (86.1%)|
|Population in Group Quarters1||4 ( 0.1%)|
|Median Household Income||$87,720|
|Average Household Income||$112,181|
|% of Income for Mortgage4||17%|
|Per Capita Income||$40,753|
|Total HU (Housing Units)||2,191 (100%)|
|Owner Occupied HU||1,506 (68.7%)|
|Renter Occupied HU||492 (22.5%)|
|Vacant Housing Units||193 ( 8.8%)|
|Median Home Value||$348,232|
|Average Home Value||$400,199|
|Housing Affordability Index3||155|
|Average Household Size||2.75|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.68%|
|Per Capita Income||1.78%|
|Owner Occupied HU||0.46%|
The table below compares 21791 to the other 457 ZIP Codes in Maryland by rank and percentile using July 1, 2020 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.
|Total Population||# 232||49th|
|Population Density||# 345||25th|
|Median Household Income||# 205||55th|
|Housing Affordability Index||# 216||47th|
|Per Capita Income||# 226||51st|
|Diversity Index||# 390||15th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.