Category:Houses built in Washington, D.C. in 1822
 1820s houses in Washington, D.C.:
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← 1820 1822 1823 1825 1826 1828 → |
- States of the United States
- Alabama
- Indiana
- Kentucky
- Massachusetts
- Michigan
- New York
- North Carolina
- Ohio
- Rhode Island
- South Carolina
- Tennessee
- Virginia
- District of Columbia
- Washington, D.C.
- Insular areas
- Minor Outlying Islands