| Zip Code |
Number of Returns |
Average Income |
Federal Tax |
Effective Tax Rate |
| Hunt Valley, MD 21031 |
18 |
$507,890 |
$219,500 |
29.0% |
| Gibson Island, MD 21056 |
139 |
$399,110 |
$99,200 |
22.0% |
| Butler, MD 21023 |
134 |
$274,160 |
$62,790 |
20.0% |
| Potomac, MD 20859 |
122 |
$266,480 |
$71,260 |
22.0% |
| Potomac, MD 20854 |
23,217 |
$263,060 |
$69,110 |
23.0% |
| Oxford, MD 21654 |
706 |
$257,770 |
$43,060 |
14.0% |
| Annapolis, MD 21405 |
265 |
$242,770 |
$57,460 |
21.0% |
| Chevy Chase, MD 20815 |
14,553 |
$228,370 |
$54,800 |
21.0% |
| Bethesda, MD 20817 |
17,008 |
$218,480 |
$51,630 |
21.0% |
| Brinklow, MD 20862 |
188 |
$216,440 |
$39,430 |
16.0% |
| Stevenson, MD 21153 |
542 |
$212,080 |
$50,250 |
21.0% |
| Bethesda, MD 20816 |
7,530 |
$211,490 |
$49,020 |
21.0% |
| Brooklandville, MD 21022 |
238 |
$181,370 |
$37,480 |
19.0% |
| Glenwood, MD 21738 |
1,415 |
$171,600 |
$39,490 |
20.0% |
| Baltimore, MD 21210 |
5,886 |
$169,910 |
$36,550 |
19.0% |
| Royal Oak, MD 21662 |
429 |
$163,700 |
$37,030 |
19.0% |
| Towson, MD 21204 |
7,778 |
$162,700 |
$43,860 |
23.0% |
| Bethesda, MD 20814 |
14,085 |
$157,740 |
$35,820 |
20.0% |
| Monkton, MD 21111 |
2,419 |
$153,650 |
$33,960 |
19.0% |
| Cabin John, MD 20818 |
893 |
$152,930 |
$34,860 |
20.0% |
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