21756 — Keedysville, MD Home Values
Typical home value $468,531 as of June 2026 · 2nd of 26 in Hagerstown-Martinsburg, MD-WV
Blue: typical home value (Zillow ZHVI) in ZIP code 21756, June 2021 to June 2026. This page shows observed data only; no forecast.
How 21756 compares in the Hagerstown-Martinsburg, MD-WV area
ZIP code 21756 (Keedysville, MD) has a typical home value of $468,531 as of June 2026, ranking 2nd of 26 ZIP codes tracked in the Hagerstown-Martinsburg, MD-WV area, more expensive than about 96% of ZIP codes in the metro. Prices here have moved +2.4% over the trailing 12 months. Over the past five years, the typical value in this ZIP code has changed +23.3%, from $379,880 in June 2021 to $468,531 in June 2026.
Every figure above is observed Zillow data. Sialim's forecasting engine works at the metro level; see the Hagerstown-Martinsburg, MD-WV forecast for a modeled outlook, or browse the full ranked list of ZIP codes in Hagerstown.
Population and demographics
ZIP code 21756 has a population of 3,172, per the Census Bureau's American Community Survey 5-year estimate. By race and ethnicity: 96.1% White, 2.4% two or more races, 0.9% Hispanic or Latino, and 0.6% Asian.
Nearby public schools
| School | Address | Distance |
|---|---|---|
| Sharpsburg Elementary | 17525 Shepherdstown Pike, Sharpsburg, MD | 3.4 mi |
| Boonsboro Elementary | 5 Campus Ave, Boonsboro, MD | 4.4 mi |
| Boonsboro High | 10 Campus Ave, Boonsboro, MD | 4.5 mi |
Distance is straight-line from the ZIP code's center; driving distance will be longer. School attendance is set by district boundaries, not proximity. Confirm which school a specific address is zoned for with the local school district. Source: National Center for Education Statistics.
Frequently asked questions
What is the typical home value in ZIP code 21756?
$468,531 as of June 2026, the latest month Zillow has published observed data for.
Is 21756 an expensive ZIP code in the Hagerstown-Martinsburg, MD-WV area?
21756 ranks 2nd of 26 ZIP codes in the Hagerstown-Martinsburg, MD-WV area by typical home value, more expensive than about 96% of ZIP codes in the metro.
How much have home values in 21756 changed over the past year?
+2.4% over the trailing 12 months, from observed Zillow data.
What is the population of ZIP code 21756?
3,172, per the US Census Bureau's American Community Survey 5-year estimate.
What are the closest public schools to ZIP code 21756?
Sharpsburg Elementary (3.4 mi), Boonsboro Elementary (4.4 mi), Boonsboro High (4.5 mi), by straight-line distance from the ZIP code's center. School attendance is set by district boundaries, not proximity. Confirm assignment with the local school district.
Is this page showing a forecast for 21756?
No. Every number on this page is observed Zillow data as of June 2026, not a forecast. Sialim's forecasting engine runs at the metro level; see the Hagerstown-Martinsburg, MD-WV forecast for a modeled outlook.
ZIP-level values shown here are observed Zillow data, not forecasts. Sialim's forecasting engine works at the metro level today; ZIP-level forecasts are planned for Sialim Pro. Data © Zillow, via Zillow Research.