A few things work together. Lake Waramaug is a major driver, waterfront estate properties on the lake command the highest prices in the county, with the 2025 top sale reaching $6,400,000. But even away from the water, Washington, CT carries a premium because of what it offers as a community: the Mayflower Inn, Rumsey Hall School, proximity to the Litchfield Hills arts and restaurant scene, and a level of privacy and land that’s increasingly hard to find.The buyer pool is also different here. Most buyers are coming from Fairfield County or New York City, they’re used to premium pricing and they’re specifically looking for what Washington, CT offers. That demand, combined with very limited inventory, keeps values elevated well above the Litchfield County median and more than double Connecticut’s statewide average.