Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — RANKINGS/MD/HIGHEST-HOME-VALUE

ZIP Codes With the Highest Home Values in Maryland

What this measures. Median value of owner-occupied homes, ACS 5-year estimate. Source: Census American Community Survey, data release 2026-10-12.

# ZIP City County Median home value
1 21056 Gibson Island Anne Arundel $2,000,000+
2 20818 Cabin John Montgomery $1,335,100
3 20815 Chevy Chase Montgomery $1,294,200
4 20816 Bethesda Montgomery $1,217,200
5 20817 Bethesda Montgomery $1,183,600
6 20854 Potomac Montgomery $1,165,400
7 20812 Glen Echo Montgomery $1,163,500
8 21662 Royal Oak Talbot $1,107,100
9 20896 Garrett Park Montgomery $1,005,700
10 21723 Cooksville Howard $1,005,500
11 21794 West Friendship Howard $999,400
12 21737 Glenelg Howard $996,400
13 20814 Bethesda Montgomery $989,600
14 21405 Annapolis Anne Arundel $986,100
15 20759 Fulton Howard $954,700
16 20839 Beallsville Montgomery $950,000
17 21738 Glenwood Howard $914,300
18 21029 Clarksville Howard $912,100
19 21153 Stevenson Baltimore $902,300
20 21023 Butler Baltimore $881,600
21 21036 Dayton Howard $881,300
22 20777 Highland Howard $861,900
23 20861 Ashton Montgomery $852,700
24 21654 Oxford Talbot $840,000
25 21035 Davidsonville Anne Arundel $831,500
26 21653 Newcomb Talbot $829,500
27 20862 Brinklow Montgomery $810,600
28 20833 Brookeville Montgomery $797,100
29 21156 Upper Falls Baltimore $793,800
30 20841 Boyds Montgomery $782,500
31 20895 Kensington Montgomery $781,500
32 20838 Barnesville Montgomery $775,700
33 20837 Poolesville Montgomery $772,300
34 20842 Dickerson Montgomery $745,800
35 20882 Gaithersburg Montgomery $737,400
36 21797 Woodbine Howard $735,600
37 20910 Silver Spring Montgomery $730,900
38 20778 West River Anne Arundel $716,500
39 20878 Gaithersburg Montgomery $715,800
40 20850 Rockville Montgomery $714,400
41 21042 Ellicott City Howard $706,400
42 20912 Takoma Park Montgomery $699,300
43 21051 Fork Baltimore $698,500
44 21131 Phoenix Baltimore $686,000
45 21032 Crownsville Anne Arundel $682,100
46 21104 Marriottsville Howard $680,200
47 21612 Bozman Talbot $680,000
48 21665 Sherwood Talbot $672,600
49 20871 Clarksburg Montgomery $668,800
50 20852 Rockville Montgomery $665,200

Showing the top 50 of 428 ZIP codes in Maryland that have this figure . 21056 ranks 1st at $2,000,000+, against $665,200 in 50th place.

Other rankings for Maryland

Cite this page

zipcodes.pro. “ZIP Codes With the Highest Home Values in Maryland.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/rankings/md/highest-home-value

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