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Home values, rents and more in ZIP code 21914 (Charlestown, MD)

September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07

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Typical home value
$332,000
Metro: $386,000 · U.S.: $366,000
Home values, past year
−1.0%
Metro: +2.5% · U.S.: +1.2%
Population
810
ACS 2020–24
Median household income
$66,806
Metro: $91,289 · U.S.: $80,734
ZIP codes around 21914, shaded by typical home value21914
  • Under $340k
  • $340k–$350k
  • $350k–$360k
  • $360k–$380k
  • $380k+
  • No data
ZIP codes around 21914, shaded by typical home value (Zillow, ZIP codes). Dashed lines are county borders. 21914 is outlined.

How 21914 compares

The typical home in ZIP code 21914 (Charlestown, MD) is worth about $332,000, according to the Zillow Home Value Index for September 2026. Home values in 21914 are 14% below the typical value in the Philadelphia metro area ($386,000) and 9% below the U.S. typical value ($366,000).

Over the past year, home values in 21914 fell 1.0%, compared with +2.5% in the Philadelphia metro area and +1.2% nationally.

The median household income is $66,806, against $91,289 in the Philadelphia metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).

About 810 people live in 21914 (American Community Survey 2020–24).

21914 has the 96th-lowest typical home value of the 332 ZIP codes in the Philadelphia metro area and the 100th-lowest of 423 in Maryland with Zillow figures.

Part of: Charlestown, MD · Cecil County, MD · Philadelphia metro area · Maryland

More for 21914 in ProMap Plus

These measures are on the map for subscribers. Open ProMap to see them for 21914 and every other place.

  • 5- and 10-year price changes
  • Days on market and months of supply
  • Price cuts and sale-to-list ratio
  • Price-to-income and monthly cost to buy
  • Zillow 12-month price forecast
  • Crime rates
  • School test scores
  • Homeowners insurance premiums
  • Commute time to downtown
  • Flood, wildfire and natural hazard risk
  • Property-tax rate
  • 2024 presidential vote
  • Age, education and household make-up
  • Amenities and transit nearby
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Nearby ZIP codes

Sources

Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.

"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.

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