$514,000
5 bd3 ba2,738 sqft
6909 Sir Galahad Rd

The average Castleton, VA home value is $469,467, down 1.5% over the past year. (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: $469,467
1-Year Value Change: -1.5%
(Data through April 30, 2026)
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