Gutters, roofing, siding and windows in Washington County, MN

In Washington County we serve 25 cities and communities: Afton, Bayport, Birchwood Village, Cottage Grove, Dellwood, Forest Lake, Grant, Hugo, Lake Elmo, Lake St. Croix Beach, Lakeland, Lakeland Shores, Landfall, Mahtomedi, Marine on St. Croix, Newport, Oak Park Heights, Oakdale, Pine Springs, Scandia, St. Marys Point, St. Paul Park, Stillwater, Willernie and Woodbury.

Washington County has 107,035 housing units, and 68% of them are single-family detached homes (American Community Survey 2023, 5-year). Another 16% are attached homes such as townhomes. Mobile homes make up 2% of the housing units.

The median home in Washington County was built in 1992. 32% of homes in Washington County were built before 1980, and 32% were built in 2000 or later. The most common building period is 1990–1999, with 23,687 homes.

81% of occupied homes in Washington County are owner-occupied. The median owner-occupied home in Washington County is valued at $400,900. Among occupied homes in Washington County, 80% heat with utility gas, 15% with electricity and 2% with bottled or tank gas.

Source: American Community Survey 2023, 5-year (tables B25024, B25034, B25035, B25003, B25077, B25040).

The NOAA Storm Events Database records 79 hail events, 27 thunderstorm-wind events and 5 tornadoes in Washington County from 2016 through March 31, 2026 for hail and through September 22, 2025 for thunderstorm wind and tornadoes. The largest hail on record there in that period was 2 inches on September 21, 2025, near Woodbury. 33 of those hail events had hail 1.5 inches or larger.

The most recent hail event in Washington County was on September 21, 2025: 1.25 in hail near Newport. The most recent thunderstorm-wind event in Washington County was on August 15, 2025, near Hastings. The strongest thunderstorm wind recorded in Washington County in that period was 75 mph. The busiest year was 2022, with 40 events in all.

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Source: NOAA Storm Events Database (hail events through March 31, 2026; thunderstorm-wind and tornado events through September 22, 2025).

Washington County scores 94.8 of 100 for hail in FEMA's National Risk Index, which ranks 6th of 87 Minnesota counties. Washington County scores 98.3 of 100 for strong wind in FEMA's National Risk Index, which ranks 5th of 87 Minnesota counties. Washington County scores 76.6 of 100 for winter weather in FEMA's National Risk Index, which ranks 30th of 87 Minnesota counties. Of the perils listed here, the highest score in Washington County is for strong wind, at 98.3 of 100.

Washington County averages 34.1 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in Washington County is 45.1°F.

Source: FEMA National Risk Index, 2026 release; rank among the state's counties computed from the scores; NOAA 1991–2020 climate normals.

Our Farmington office is at 821 3rd St, Farmington, MN 55024, about 31 miles from the center of Washington County. Its hours are Monday–Friday 7:00 AM–7:00 PM. You can reach that office at (651) 998-8500.

• Farmington office: address, hours and map