ZIP Code 20115

ZIP code 20115, centered on Marshall, sits firmly in affluent territory. A median household income of $142,981 is roughly double the national figure, and per-capita income of $63,003 reinforces that prosperity. Homes here carry a median value of $657,300. Property taxes are levied at 0.75% countywide, so an owner of a median-valued house pays about $4,930 annually. Sales tax combines to 5.30%, a rate below what many states charge. High earnings and expensive housing define this area, yet the tax structure takes a comparatively restrained share of that wealth.