Lake County, Michigan · Baldwin
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With 26% of homes built before 1960 and about 60 hard-freeze nights a year, frozen and split pipes are a leading winter risk in the county.
Heavy rain days of an inch or more come about 4 times a year here, most often in October. A sump pump that hasn't run since last season is a common weak point.
26% of homes here predate 1960, when clay and cast iron sewer laterals were standard. Roots and cracks in those lines are a common cause of backups.
In Lake County, 2.67 inches fell on the wettest day of the 2015–2024 record. Storms like that, and ice dams in snowy winters, cause most roof leaks.
73% of occupied homes in Lake County heat mainly with wood or propane, above the Michigan county median of 29%.
With 6 muggy nights a year, mold in Lake County can appear within days of a leak. Dry first, then clean.
Local risk profile
About 12,563 people live in Lake County, 568 square miles in central Lower Michigan, in roughly 13,461 homes. The county seat is Baldwin, and Luther is the other large town. The county's median home was built in 1976.
44/100 Water Damage Risk Index: Moderate Lake County ranks 54 of 83 Michigan counties. See the statewide ranking and method.The three factors where Lake County ranks highest compared with other Michigan counties.
For frozen pipes, Lake County is a typical Michigan county, which is still plenty. From 2015–2024 it averaged 60 nights a year at 20°F or colder, the range where pipes in exterior walls, crawl spaces and unheated garages freeze, and 156 nights at or below 32°F. That ranks 34th of 83 counties.
The longest cold spell was straight 27 days without the temperature rising above freezing, ending in March 2015. The coldest night reached about -22°F on February 20, 2015. Burst pipes usually show up when a spell like that breaks and the ice thaws.
The freeze season here runs November to April, 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 Oct 15 and the last spring freeze around May 10.
Rainfall is about average for Michigan. The county gets about 36.2 inches of rain and melted snow a year, with 4 days of an inch or more (36th of 83). Those downpours cluster in June, August and October, when sump pumps and gutters are tested hardest. The wettest day on record brought 2.67 inches on October 24, 2017. Multi-day storms matter most for basements; the wettest three days on record here totaled 4.96 inches (through October 25, 2017).
Freeze-thaw days, below freezing overnight and above it by afternoon, come about 106 times a year here. They're the main driver of ice dams and of water working its way through foundation cracks in late winter.
Housing
Roughly 57% of the county's housing was built before 1980. That puts Lake near the middle of Michigan's 83 counties.
Housing age is mixed: 26% of homes are pre-1960 and 16% are 2000 or newer. Ask any plumber which era your house is from and you'll know which failures to watch for.
The 1980s and 1990s account for 27% of the county's homes. If yours is from those decades, look under the sinks and at the water heater for gray plastic pipe stamped PB, which is polybutylene and leak-prone.
Manufactured and mobile homes make up 27% of the housing here. Water lines in the underbelly depend on intact skirting and working heat tape, and they're usually the first to freeze in a cold snap.
61% of homes were vacant at survey time. A leak in an empty rental or seasonal house can run for days before anyone notices, which is why those losses tend to be larger.
Beyond water
Summer nights that don't drop below 65°F, a good marker of humid air, come about 6 times a year here, below the Michigan county median of 10. The EPA recommends keeping indoor humidity below 60%, ideally 30 to 50%. Basements can pass 60% on their own in summer, so a dehumidifier matters even without a leak, and anything wet should be dried within 24 to 48 hours.
Mold remediation: what to expectMain heating fuel in Lake County's occupied homes: 13% utility gas, 8% electric, 53% propane and 20% wood. Wood and propane heat are more common here than in most Michigan counties. Heating equipment is one of the leading causes of home fires nationally, and the NFPA recommends having chimneys and vents inspected every year.
Fire and smoke cleanup: first stepsCoverage
Calls connect to restoration companies that work across Lake County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Osceola and Wexford get more pipe-freeze nights than Lake. Manistee County has the oldest housing nearby, with 62% of homes built before 1980.
By the numbers
| Factor | Lake | Michigan median | Rank |
|---|---|---|---|
| Homes built before 1960 | 26% | 32% | 62 of 83 |
| Homes built before 1980 | 57% | 58% | 49 of 83 |
| Homes built 2000 or later | 16% | 16% | 41 of 83 |
| Manufactured or mobile homes | 27% | 7.3% | 1 of 83 |
| Vacant homes | 61% | 20% | 1 of 83 |
| Wood or propane heat | 73% | 29% | 1 of 83 |
| Nights at 20°F or colder | 60/yr | 54/yr | 34 of 83 |
| Days with 1 inch+ of rain | 4/yr | 3.9/yr | 36 of 83 |
| Freeze-thaw days | 106/yr | 95/yr | 7 of 83 |
| Muggy nights (65°F+) | 6/yr | 10/yr | 52 of 83 |
Rank 1 is the highest value. Bars run from the lowest to the highest Michigan county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Lake County: freezing from November to April, heavy rain in June, August and October.
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