Carroll County, Maryland
Carroll County covers 448 sq mi of land and has about 175,321 residents. 10 zip codes lie mainly within it, spread across 9 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
175,321
392/sq mi
Median household income
$118K
U.S. $81K
Median home value
$434K
U.S. $333K
Median rent
$1,427
U.S. $1,413
Median age
41.3
U.S. 38.9
Poverty rate
5.2%
U.S. 12.5%
Cities and towns
Zip codes in Carroll County
10 total
| Zip | City | Type | Population | IncomeMedian income |
|---|---|---|---|---|
| 21048 | Finksburg | 10,481 | $131,921 | |
| 21074 | Hampstead | 14,777 | $108,536 | |
| 21088 | Lineboro · PO box | — | — | |
| 21102 | Manchester | 12,162 | $135,069 | |
| 21157 | Westminster | 38,984 | $104,966 | |
| 21158 | Westminster | 22,083 | $109,827 | |
| 21757 | Keymar | 2,671 | $100,500 | |
| 21776 | New Windsor | 6,261 | $133,409 | |
| 21784 | Sykesville | 39,258 | $139,395 | |
| 21787 | Taneytown | 11,645 | $91,682 |
Carroll County at a glance
Compared with the U.S.
Household income distribution
<$25k
8%
$25–50k
11%
$50–75k
11%
$75–100k
12%
$100–150k
20%
$150–200k
15%
$200k+
23%
Highest education (adults 25+)
No diploma
5%
High school
27%
Some college
19%
Associate's
8%
Bachelor's
25%
Graduate
16%
How people get to work
Drove alone
74%
Carpooled
7%
Transit
0.3%
Walked
1%
Bicycle
0.1%
Worked from home
17%
Other
0.6%
At a glance
| Carroll | U.S. | |
|---|---|---|
| Own their home | 84.3% | 65.2% |
| Bachelor's degree or higher | 40.7% | 35.7% |
| Work from home | 17.3% | 15.1% |
| Households with broadband | 92.5% | 91% |
| Without health insurance | 2.9% | 8.4% |
| Foreign-born | 5.5% | 14.1% |
| Veterans (of adults) | 7.5% | 6.2% |
| Unemployment | 3.5% | 5.2% |
| Average commute | 34.4 min | 26.4 min |