Water spreading, a burst pipe, sewage, mold or smoke? Call to be connected with a restoration company that serves Bowling Green, Perrysburg and Rossford. Start the steps below while you wait.
Sewage or toilet backup: what to do in your Wood County home right now
Backups often follow heavy rain, which Wood County gets about 3.4 days a year, when storm water overloads sewer mains and pushes up through the lowest drain in the house.
Treat it as contaminated (Category 3) water.
Stop using every drain, toilet, and appliance that drains.
Don't try to clean carpet, padding, or upholstery that sewage touched.
Roof leak or storm: what to do in your Wood County home right now
Roof leaks here come from summer downpours and, with about 75 freeze-thaw days a year, from winter ice dams. Most show up as ceiling stains in the room below.
With 57,649 homes and around 132,064 residents, Wood County is 617 square miles of northwest Ohio. The county seat is Bowling Green, and Perrysburg, Rossford and Northwood round out the largest towns. The county's median home was built in 1978.
The three factors where Wood County ranks highest compared with other Ohio counties.
Weather
For frozen pipes, Wood County is a typical Ohio county, which is still plenty. From 2015–2024 it averaged 29 nights a year at 20°F or colder, the range where pipes in exterior walls, crawl spaces and unheated garages freeze, and 101 nights at or below 32°F. That ranks 56th of 88 counties.
Cold snaps are the real risk. The worst in the record lasted 18 days below freezing (ending March 2015), and the low bottomed out near -10°F on January 31, 2019.
The freeze season here runs December to March, with January the coldest. If you travel then, leave the thermostat at 55°F or above and open sink cabinets on outside walls.
On average the first fall freeze arrives around Nov 4 and the last spring freeze around Apr 18.
Wood gets fewer downpours than most Ohio counties, but they still fill basements. About 3.4 days a year bring an inch or more (84th of 88), most often in July, out of 35.4 inches of total precipitation. On June 30, 2017, 2.12 inches fell in a single day. Multi-day storms matter most for basements; the wettest three days on record here totaled 3.91 inches (through September 23, 2021).
About 75 days a year swing from below freezing at night to above freezing by day. Those freeze-thaw cycles feed ice dams on roofs, open cracks in foundations and driveways, and stress pipes that are already marginal.
Freezing nights per month, 2015–2024 average
Days with 1 inch or more of rain per month, 2015–2024 average
Housing
What Wood County's homes are made of
Ohio's 88 counties range widely in housing age; Wood ranks 66th, with 53% of its homes built before 1980.
23% of homes were built in 2000 or later, more than in most of Ohio. Newer plumbing rarely corrodes, so damage here tends to come from appliance supply lines, water heaters, sump pumps and storms.
About 25% of homes went up between 1980 and 1999. Some houses from the late 1970s to the mid-1990s were plumbed with polybutylene, a gray plastic pipe known for failing at fittings. A plumber can tell you in a few minutes whether you have it.
Renters occupy 36% of homes. If you rent, the building is usually the landlord's to repair, but your belongings are only covered by renters insurance.
Homes by year built
Before 194017%
1940–195910%
1960–197926%
1980–199925%
2000 or later23%
Owner-occupied
64%
Ohio median 74%
Single-family
68%
of all homes
Median home value
$228k
Ohio median $184k
Beyond water
Mold and fire damage in Wood County
Mold
Wood County averages 44 warm, muggy nights a year (lows of 65°F or more) and gets the most rain in June. Keep indoor humidity under 60%, as the EPA advises, and dry any leak within 24 to 48 hours; in a humid month a wet basement left alone won't dry by itself.
By main heating fuel, Wood County homes break down as 65% utility gas, 23% electric, 9% propane and 1% wood. Most homes here heat with gas or electricity, so cooking and electrical faults are the likelier fire sources. Even a contained kitchen fire can send soot through the ductwork to every room.
Calls connect to restoration companies that work across Wood County. The largest communities by population:
Bowling Green29,983
Perrysburg25,181
Rossford6,323
Northwood5,193
North Baltimore3,584
Walbridge3,034
Weston1,638
Pemberville1,371
Haskins1,291
Millbury1,259
Bradner1,053
Luckey953
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Neighboring counties
Hancock, Henry, Sandusky and Seneca get more pipe-freeze nights than Wood. Seneca County has the oldest housing nearby, with 76% of homes built before 1980.
Rank 1 is the highest value. Bars run from the lowest to the highest Ohio county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Wood County water damage FAQ
Which towns in Wood County does this cover?
Calls are routed to restoration companies that serve all of Wood County, including Bowling Green, Perrysburg, Rossford, Northwood, North Baltimore and Walbridge, plus the townships and rural areas around them. If the first company can't reach you quickly, ask to be connected with another.
How often do pipes freeze in Wood County?
Pipe-freeze weather, 20°F or colder, comes about 29 nights a year in Wood County, from December to March. Pipes along outside walls and in crawl spaces go first.
What causes the most water damage in Wood County?
Based on the county's housing and weather data, the biggest local factors are muggy, mold-friendly summers, mobile home freeze-ups and frozen pipes. Appliance supply lines and water heaters cause leaks everywhere.
Will my insurance cover water damage in Wood County?
Pipe bursts and appliance failures are typically covered; slow leaks, seepage and floodwater typically aren't. Ask your agent about water backup coverage, given 3.4 heavy-rain days a year here.
How fast does mold start in a Wood County home?
The EPA advises drying wet materials within 24 to 48 hours. In June, the county's wettest month, and on the 44 muggy summer nights a year when lows stay at 65°F or above, basements dry slowly on their own, so start fans and dehumidifiers the same day.
Water won't wait. Neither should you.
Peak risk months in Wood County: freezing from December to March, heavy rain in May, June and July.
Sources: U.S. Census Bureau, ACS 2024 5-year estimates (2020-2024); weather from NOAA nClimGrid-Daily county averages (EpiNOAA), 2015–2024, averaged across the county; county boundaries from Census TIGER. Reviewed 2026-10-21. Methodology