Most expensive homes, US counties · 2010
US counties ranked by median home value (2010 ACS owner-occupied units). Nantucket County, Massachusetts leads at $1,000,000+. 3,130 counties qualify in total. California carries 13 of the top 25 entries. The median across all 3,130 is $105,800.
Flip the list · Cheapest homes, US counties →The US Census Bureau caps reported median home value at $1,000,000 for 2010. Places shown as “$1,000,000+” exceed that ceiling by an amount the Census does not publish, so their exact values (and the order among them) cannot be distinguished.
UPDATED 2026-09-11 · DATA: US CENSUS BUREAU DECENNIAL CENSUS
Frequently asked
Which county has the highest median home value?
Nantucket County, Massachusetts ranks #1 with $1,000,000+ (2010 Decennial Census).
What are the top 5 counties by median home value?
Nantucket County, Massachusetts, Marin County, California, New York County, New York, San Francisco County, California, San Mateo County, California.
How many counties are in this ranking?
3,130 counties qualify after filtering for population minimums and data availability. The ranking covers 2010 Decennial Census data.
How is median home value measured?
Median value of owner-occupied homes. Source: US Census Bureau, 2010 Decennial Census.