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

In Renville County we serve 10 cities and communities: Bird Island, Buffalo Lake, Danube, Fairfax, Franklin, Hector, Morton, Olivia, Renville and Sacred Heart.

Renville County has 6,911 housing units, and 84% of them are single-family detached homes (American Community Survey 2023, 5-year). Another 1% are attached homes such as townhomes. Mobile homes make up 4% of the housing units.

The median home in Renville County was built in 1958. 77% of homes in Renville County were built before 1980, and 8% were built in 2000 or later. The most common building period is 1939 or earlier, with 2,243 homes.

79% of occupied homes in Renville County are owner-occupied. The median owner-occupied home in Renville County is valued at $151,900. Among occupied homes in Renville County, 44% heat with utility gas, 21% with electricity, 29% with bottled or tank gas, 4% with fuel oil and 2% with wood.

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

The NOAA Storm Events Database records 40 hail events, 42 thunderstorm-wind events and 5 tornadoes in Renville 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 2.75 inches on August 11, 2023, near Buffalo Lake. 14 of those hail events had hail 1.5 inches or larger.

The most recent hail event in Renville County was on June 2, 2025: 1.25 in hail near Olivia. The most recent thunderstorm-wind event in Renville County was on August 16, 2025, near Morton. The strongest thunderstorm wind recorded in Renville County in that period was 84 mph. The busiest year was 2022, with 21 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).

Renville County scores 76.6 of 100 for hail in FEMA's National Risk Index, which ranks 32nd of 87 Minnesota counties. Renville County scores 77.9 of 100 for strong wind in FEMA's National Risk Index, which ranks 23rd of 87 Minnesota counties. Renville County scores 78.3 of 100 for winter weather in FEMA's National Risk Index, which ranks 26th of 87 Minnesota counties. Of the perils listed here, the highest score in Renville County is for winter weather, at 78.3 of 100.

Renville County averages 32.1 inches of precipitation a year (NOAA 1991–2020 normals). The average annual temperature in Renville County is 45°F.

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

Our Marshall office is at 408 E Main St Ste 3, Marshall, MN 56258, about 46 miles from the center of Renville County. Its hours are Monday–Friday 7:00 AM–7:00 PM. You can reach that office at (507) 606-2707.

• Marshall office: address, hours and map