Baltimore County, Maryland
Baltimore County covers 598 sq mi of land and has about 850,796 residents. 53 zip codes lie mainly within it, spread across 44 cities and towns. Zip codes that only partly reach into the county are listed on each zip's own page.
Population
850,796
1,422/sq mi
Median household income
$92K
U.S. $81K
Median home value
$349K
U.S. $333K
Median rent
$1,627
U.S. $1,413
Median age
39.7
U.S. 38.9
Poverty rate
9.8%
U.S. 12.5%
Cities and towns
- Parkville1 zip
- Owings Mills1 zip
- Dundalk1 zip
- Catonsville1 zip
- Gwynn Oak1 zip
- Towson5 zips
- Essex1 zip
- Middle River1 zip
- Nottingham1 zip
- Lutherville Timonium2 zips
- Windsor Mill1 zip
- Pikesville2 zips
- Halethorpe1 zip
- Reisterstown1 zip
- Rosedale1 zip
- Randallstown1 zip
- Cockeysville1 zip
- Perry Hall1 zip
- Sparrows Point1 zip
- Woodstock1 zip
- Parkton1 zip
- Phoenix1 zip
- Sparks Glencoe1 zip
- Baldwin1 zip
- Kingsville1 zip
- Monkton1 zip
- White Marsh1 zip
- Glen Arm1 zip
- Upperco1 zip
- Freeland1 zip
- Hydes1 zip
- Stevenson1 zip
- Fort Howard1 zip
- Glyndon1 zip
- Upper Falls1 zip
- Fork1 zip
- Butler1 zip
- Maryland Line1 zip
- Hunt Valley2 zips
- Boring1 zip
- Brooklandville1 zip
- Chase1 zip
- Long Green1 zip
- Riderwood1 zip
Zip codes in Baltimore County
53 total
| Zip | City | Type | Population | IncomeMedian income |
|---|---|---|---|---|
| 21013 | Baldwin | 5,610 | $171,354 | |
| 21020 | Boring · PO box | — | — | |
| 21022 | Brooklandville · PO box | — | — | |
| 21023 | Butler | 66 | $84,474 | |
| 21027 | Chase · PO box | — | — | |
| 21030 | Cockeysville | 25,827 | $89,015 | |
| 21031 | Hunt Valley | 26 | — | |
| 21051 | Fork | 172 | $232,721 | |
| 21052 | Fort Howard | 409 | $77,300 | |
| 21053 | Freeland | 2,929 | $89,497 | |
| 21057 | Glen Arm | 4,386 | $145,924 | |
| 21065 | Hunt Valley · PO box | — | — | |
| 21071 | Glyndon | 404 | $213,500 | |
| 21082 | Hydes | 626 | $145,571 | |
| 21087 | Kingsville | 5,537 | $129,188 | |
| 21092 | Long Green · PO box | — | — | |
| 21093 | Lutherville Timonium | 39,100 | $125,528 | |
| 21094 | Lutherville Timonium · PO box | — | — | |
| 21105 | Maryland Line | 36 | — | |
| 21111 | Monkton | 4,714 | $136,304 | |
| 21117 | Owings Mills | 62,816 | $101,831 | |
| 21120 | Parkton | 7,440 | $162,052 | |
| 21128 | Perry Hall | 15,501 | $128,069 | |
| 21131 | Phoenix | 7,141 | $197,619 | |
| 21133 | Randallstown | 31,398 | $80,480 | |
| 21136 | Reisterstown | 32,088 | $118,500 | |
| 21139 | Riderwood · PO box | — | — | |
| 21152 | Sparks Glencoe | 6,459 | $121,350 | |
| 21153 | Stevenson | 456 | $220,179 | |
| 21155 | Upperco | 3,313 | $123,158 | |
| 21156 | Upper Falls | 204 | — | |
| 21162 | White Marsh | 4,639 | $157,813 | |
| 21163 | Woodstock | 7,539 | $134,672 | |
| 21204 | Towson | 19,845 | $99,606 | |
| 21207 | Gwynn Oak | 47,099 | $67,060 | |
| 21208 | Pikesville | 37,276 | $90,131 | |
| 21209 | Baltimore | 30,126 | $91,437 | |
| 21219 | Sparrows Point | 9,565 | $110,438 | |
| 21220 | Middle River | 42,824 | $81,817 | |
| 21221 | Essex | 43,487 | $67,340 | |
| 21222 | Dundalk | 59,407 | $64,141 | |
| 21227 | Halethorpe | 34,907 | $85,986 | |
| 21228 | Catonsville | 50,492 | $112,656 | |
| 21234 | Parkville | 66,334 | $83,517 | |
| 21236 | Nottingham | 39,514 | $95,149 | |
| 21237 | Rosedale | 31,425 | $91,693 | |
| 21244 | Windsor Mill | 38,208 | $85,114 | |
| 21250 | Baltimore | 2,834 | — | |
| 21252 | Towson | 4,865 | — | |
| 21282 | Pikesville · PO box | — | — | |
| 21284 | Towson · PO box | — | — | |
| 21285 | Towson | 3 | — | |
| 21286 | Towson | 21,853 | $93,808 |
Baltimore County at a glance
Compared with the U.S.
Household income distribution
<$25k
12%
$25–50k
15%
$50–75k
15%
$75–100k
13%
$100–150k
19%
$150–200k
11%
$200k+
16%
Highest education (adults 25+)
No diploma
8%
High school
24%
Some college
18%
Associate's
7%
Bachelor's
23%
Graduate
19%
How people get to work
Drove alone
69%
Carpooled
8%
Transit
3%
Walked
2%
Bicycle
0.1%
Worked from home
17%
Other
2%
At a glance
| Baltimore | U.S. | |
|---|---|---|
| Own their home | 66.4% | 65.2% |
| Bachelor's degree or higher | 42.3% | 35.7% |
| Work from home | 16.5% | 15.1% |
| Households with broadband | 91.4% | 91% |
| Without health insurance | 5.4% | 8.4% |
| Foreign-born | 13.2% | 14.1% |
| Veterans (of adults) | 5.8% | 6.2% |
| Unemployment | 4.9% | 5.2% |
| Average commute | 28 min | 26.4 min |