| Zip Code |
Number of Returns |
Average Income |
Federal Tax |
Effective Tax Rate |
| Parkville, MD 21234 |
34,674 |
$45,440 |
$5,560 |
10.0% |
| Silver Spring, MD 20906 |
31,845 |
$53,320 |
$7,670 |
11.0% |
| Pasadena, MD 21122 |
28,667 |
$63,790 |
$8,930 |
12.0% |
| Gaithersburg, MD 20878 |
28,206 |
$93,030 |
$17,880 |
16.0% |
| Germantown, MD 20874 |
27,295 |
$63,790 |
$9,730 |
12.0% |
| Hagerstown, MD 21740 |
26,399 |
$39,240 |
$4,920 |
9.0% |
| Dundalk, MD 21222 |
26,339 |
$36,880 |
$4,100 |
8.0% |
| Silver Spring, MD 20904 |
26,194 |
$62,430 |
$9,820 |
12.0% |
| Owings Mills, MD 21117 |
25,192 |
$83,540 |
$15,950 |
16.0% |
| Glen Burnie, MD 21061 |
24,934 |
$44,980 |
$5,310 |
9.0% |
| Baltimore, MD 21215 |
24,853 |
$33,170 |
$4,370 |
8.0% |
| Fort Washington, MD 20744 |
24,642 |
$60,730 |
$7,530 |
10.0% |
| Baltimore, MD 21206 |
23,551 |
$35,330 |
$3,700 |
7.0% |
| Potomac, MD 20854 |
23,217 |
$263,060 |
$69,110 |
23.0% |
| Catonsville, MD 21228 |
23,160 |
$59,890 |
$8,510 |
12.0% |
| Gwynn Oak, MD 21207 |
22,536 |
$38,970 |
$4,370 |
8.0% |
| Silver Spring, MD 20902 |
22,120 |
$55,230 |
$8,620 |
12.0% |
| Baltimore, MD 21229 |
20,833 |
$33,840 |
$3,810 |
7.0% |
| Baltimore, MD 21224 |
20,581 |
$42,910 |
$6,630 |
11.0% |
| Essex, MD 21221 |
20,420 |
$39,970 |
$4,770 |
9.0% |
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