| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Baldwin | Standard | $440,930 |
| Cockeysville | Standard | $945,750 |
| Ellicott City | Standard | $364,760 |
| Fork | Standard | $529,630 |
| Freeland | Standard | $373,010 |
| Glen Arm | Standard | $412,050 |
| Hampstead | Standard | $488,970 |
| Hydes | Standard | $566,730 |
| Kingsville | Standard | $472,640 |
| Lutherville Timonium | Standard | $653,340 |
| Manchester | Standard | $326,550 |
| Marriottsville | Standard | $483,210 |
| Monkton | Standard | $726,950 |
| Owings Mills | Standard | $667,300 |
| Parkton | Standard | $446,290 |
| Perry Hall | Standard | $348,490 |
| Phoenix | Standard | $624,490 |
| Randallstown | Standard | $282,260 |
| Reisterstown | Standard | $596,050 |
| Sparks Glencoe | Standard | $590,560 |
| Upperco | Standard | $633,480 |
| Upper Falls | Standard | $311,830 |
| White Hall | Standard | $429,150 |
| White Marsh | Standard | $347,030 |
| Woodstock | Standard | $421,790 |
| Towson | Standard | $861,570 |
| Baltimore | Standard | $260,480 |
| Gwynn Oak | Standard | $303,020 |
| Pikesville | Standard | $709,890 |
| Baltimore | Standard | $532,470 |
| Baltimore | Standard | $811,650 |
| Baltimore | Standard | $622,620 |
| Sparrows Point | Standard | $325,840 |
| Middle River | Standard | $339,420 |
| Essex | Standard | $367,460 |
| Dundalk | Standard | $286,150 |
| Baltimore | Standard | $359,100 |
| Halethorpe | Standard | $295,810 |
| Catonsville | Standard | $372,440 |
| Baltimore | Standard | $298,850 |
| Parkville | Standard | $321,500 |
| Nottingham | Standard | $336,780 |
| Rosedale | Standard | $346,900 |
| Baltimore | Standard | $293,040 |
| Windsor Mill | Standard | $354,150 |
| Towson | Standard | $489,650 |
Source: US Internal Revenue Service