The median sale price of a home in Jefferson County was $277K over the last 3 months, up 14.5% since the same period last year. The median sale price per square foot in Jefferson County is $146, down 2.0% since last year.
What is the housing market like in Jefferson County today?
Over the three months ending June 2026, Jefferson County home prices were up 14.5% compared to the same period last year, selling for a median price of $277K. On average, homes in Jefferson County sell after 61 days on the market compared to 69 days last year. There were 115 homes sold in June this year, down from 117 last year.
All Home Types
Median Sale PriceAll Home Types
Median Sale Price
(All Home Types)
$277,467
+14.5% YoY | Jun 2026
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jun 2026
Growth
% YoY
Jefferson County, NY
$277,467
+14.5%
United States
To compare other locations to the Jefferson County and U.S. housing market, enter a city, neighborhood, state, or zip code into the search bar. Learn which home features in New York add value to a home.
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How hot is the Jefferson County housing market?
Learn what it takes to have a winning offer
All Home Types
Sale-to-List PriceAll Home Types
Sale-to-List Price
(All Home Types)
98.8%
+0.8 pt YoY | Jun 2026
Based on Redfin calculations of home data from MLS and/or public records.
Location
Data
Jun 2026
Growth
% YoY
Jefferson County, NY
98.8%
+0.8 pt
United States
View houses in Jefferson County that sold recently
Recently sold homes
SOLD AUG 18, 2026
$25,000 Last Sold Price
3 beds
—baths
1,008 sq ft
34175 County Route 46, Theresa, NY 13691
Listing by Lake Ontario Realty, LLC, (315) 649-3434
School data provided by GreatSchools. School service boundaries are intended to be used as reference only. To verify enrollment eligibility for a property, contact the school directly.
Climate's impact on Jefferson County housing
Learn about natural hazards and environmental risks, such as floods, fires, wind, and heat that
could impact homes in Jefferson County.
Flood Factor - Minor
8% of properties are at risk of severe flooding over the next 30 years
Flood Factor
Jefferson County has a minor risk of flooding. 2,563 properties in Jefferson County are likely to be
severely affected
by flooding over the next 30 years. This represents 8% of all properties in Jefferson County. Flood risk is increasing slower than the national average.
11% of properties are at risk of wildfire over the next 30 years
Fire Factor
Jefferson County has a moderate risk of wildfire. There are 6,838 properties in Jefferson County that have some risk of being affected by wildfire over the next 30 years. This represents 11% of all properties in Jefferson County.
88% of properties are at minimal
risk of a severe wind event over the next 30 years
Wind Factor
Jefferson County has a Minor Wind Factor® risk based on the projected likelihood and speed of hurricane, tornado, or severe storm winds impacting it. Jefferson County is most at risk from hurricanes. 51,920 properties in Jefferson County have some risk of being in a severe wind event within the next 30 years.
Wind likelihood over time
If an exceedingly rare windstorm
(a 1-in-3,000 year storm event)
occurred today, it could cause wind gusts of up to 41 mph. In 30 years, an event of this same likelihood would show increased wind gusts of up to 65 mph.
67% of properties are at minor
risk of heat over the next 30 years
Heat Factor
Jefferson County has a minor risk from heat. This is due to
"feels like" temperatures
increasing, and because 67% of homes in Jefferson County have a Minor Heat Factor®.
Jefferson County is expected to see a 128% increase in the number of days over 91ºF over the next 30 years. Jefferson County is expected to experience 7