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: February 1, 2018, Maps updated: February 1, 2018.
|Daytime Population: Workers||1,077|
|Daytime Population: Residents||2,669|
|Total Daytime Population (TDP)||3,746|
|Ratio TDP/Total Population1||0.65|
|Population in Households||5,794|
|Population in Familes||5,004|
|Population in Group Qrtrs||8|
|Median Household Income||$83,683|
|Average Household Income||$98,334|
|Per Capita Income||$35,506|
|Total Housing Units||2,302 (100%)|
|Owner Occupied HU||1,611 (70.0%)|
|Renter Occupied HU||481 (20.9%)|
|Vacant Housing Units||210 ( 9.1%)|
|Median Home Value||$339,427|
|Average Home Value||$385,583|
|Average Household Size||2.77|
|Average Family Size||3|
GROWTH RATE / YEAR
|Median Household Income||1.45%|
|Per Capita Income||2.36%|
The table below compares 21791 to the other 456 ZIP Codes in Maryland by rank and percentile using July 1, 2017 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||# 227||50th|
|Population Density||# 347||24th|
|Diversity Index||# 399||13th|
|Median Household Income||# 188||59th|
|Per Capita Income||# 234||49th|
Additional comparisons and rankings can be made with a VERY EASY TO USE Maryland Census Data Comparison Tool.