- 3 bd
- 2 ba
- 1,400 sqft

The average Gaithersburg, MD home value is $513,386, down 1.3% over the past year, and homes go to pending in around 20 days. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $513,386
1-Year Value Change: -1.3%
(Data through September 30, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Gaithersburg, MD is $513,386 as of September 2026. This represents a 0.5% decrease compared to last month and a 1.3% decrease year-over-year.
Home values in Gaithersburg, MD have decreased by 0.5% month-over-month and 1.3% year-over-year.
The median home value in Gaithersburg, MD ($513,386) compares to: Montgomery County ($606,286), Maryland ($424,890), and the U.S. national median ($364,236).