Most expensive ZIP codes in Maryland
The ZIP codes in Maryland with the highest typical home value.
| Rank | ZIP code | City | County | Typical home value | Population |
|---|
| 1 | 20817 | Bethesda, MD | Montgomery County | $1,281,400 | 37,454 |
| 2 | 20816 | Bethesda, MD | Montgomery County | $1,277,800 | 18,140 |
| 3 | 20854 | Potomac, MD | Montgomery County | $1,263,000 | 50,498 |
| 4 | 20818 | Cabin John, MD | Montgomery County | $1,240,000 | 1,539 |
| 5 | 21737 | Glenelg, MD | Howard County | $1,193,100 | 2,474 |
| 6 | 20815 | Chevy Chase, MD | Montgomery County | $1,150,200 | 30,505 |
| 7 | 21662 | Royal Oak, MD | Talbot County | $1,106,800 | 546 |
| 8 | 21029 | Clarksville, MD | Howard County | $1,046,000 | 13,607 |
| 9 | 20896 | Garrett Park, MD | Montgomery County | $1,042,700 | 932 |
| 10 | 21794 | West Friendship, MD | Howard County | $1,028,300 | 2,192 |
| 11 | 21036 | Dayton, MD | Howard County | $1,008,300 | 2,569 |
| 12 | 20759 | Fulton, MD | Howard County | $994,200 | 6,624 |
| 13 | 20777 | Highland, MD | Howard County | $984,700 | 3,221 |
| 14 | 21738 | Glenwood, MD | Howard County | $977,400 | 3,696 |
| 15 | 21035 | Davidsonville, MD | Anne Arundel County | $964,800 | 7,879 |
| 16 | 20861 | Ashton, MD | Montgomery County | $946,600 | 2,890 |
| 17 | 21723 | Cooksville, MD | Howard County | $910,200 | 669 |
| 18 | 21654 | Oxford, MD | Talbot County | $908,400 | 1,179 |
| 19 | 20841 | Boyds, MD | Montgomery County | $822,900 | 9,969 |
| 20 | 20860 | Sandy Spring, MD | Montgomery County | $804,800 | 2,035 |
| 21 | 20833 | Brookeville, MD | Montgomery County | $801,800 | 7,860 |
| 22 | 21797 | Woodbine, MD | Howard County | $800,300 | 8,643 |
| 23 | 21042 | Ellicott City, MD | Howard County | $797,000 | 43,327 |
| 24 | 20895 | Kensington, MD | Montgomery County | $790,300 | 19,184 |
| 25 | 20882 | Gaithersburg, MD | Montgomery County | $785,800 | 13,751 |
| 26 | 20776 | Harwood, MD | Anne Arundel County | $762,600 | 3,315 |
| 27 | 20814 | Bethesda, MD | Montgomery County | $762,100 | 32,795 |
| 28 | 21131 | Phoenix, MD | Baltimore County | $752,300 | 7,141 |
| 29 | 21146 | Severna Park, MD | Anne Arundel County | $743,300 | 28,591 |
| 30 | 20842 | Dickerson, MD | Montgomery County | $730,500 | 2,369 |
| 31 | 21111 | Monkton, MD | Baltimore County | $720,200 | 4,714 |
| 32 | 20837 | Poolesville, MD | Montgomery County | $718,700 | 6,699 |
| 33 | 21663 | Saint Michaels, MD | Talbot County | $718,500 | 3,764 |
| 34 | 21104 | Marriottsville, MD | Howard County | $716,400 | 6,052 |
| 35 | 20878 | Gaithersburg, MD | Montgomery County | $680,700 | 66,115 |
| 36 | 21754 | Ijamsville, MD | Frederick County | $680,000 | 8,156 |
| 37 | 20855 | Derwood, MD | Montgomery County | $673,700 | 17,279 |
| 38 | 20912 | Takoma Park, MD | Montgomery County | $672,300 | 25,749 |
| 39 | 20850 | Rockville, MD | Montgomery County | $671,000 | 50,353 |
| 40 | 20905 | Silver Spring, MD | Montgomery County | $665,500 | 19,004 |
| 41 | 21032 | Crownsville, MD | Anne Arundel County | $664,200 | 8,850 |
| 42 | 21013 | Baldwin, MD | Baltimore County | $658,100 | 5,610 |
| 43 | 20778 | West River, MD | Anne Arundel County | $656,400 | 2,211 |
| 44 | 21140 | Riva, MD | Anne Arundel County | $654,400 | 4,417 |
| 45 | 21710 | Adamstown, MD | Frederick County | $653,400 | 4,661 |
| 46 | 21770 | Monrovia, MD | Frederick County | $652,500 | 8,751 |
| 47 | 20765 | Galesville, MD | Anne Arundel County | $650,800 | 668 |
| 48 | 20832 | Olney, MD | Montgomery County | $650,600 | 25,553 |
| 49 | 21163 | Woodstock, MD | Baltimore County | $649,000 | 7,539 |
| 50 | 21658 | Queenstown, MD | Queen Anne's County | $648,600 | 3,632 |
Source: Zillow Home Value Index, September 2026 Only ZIP codes with a delivery area and at least 500 residents are ranked. Methodology
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