Mille Lacs County, Minnesota · Milaca
Water spreading, a burst pipe, sewage, mold or smoke? Call to be connected with a restoration company that serves Princeton, Milaca and Foreston. Start the steps below while you wait.
Answered 24/7 by a participating local provider. We're a referral service and don't do the work ourselves. How it works
Start here
Pick the closest match. These steps limit the damage and protect your insurance claim. Skip anything that isn't safe.
With 25% of homes built before 1960 and about 93 hard-freeze nights a year, frozen and split pipes are a leading winter risk in the county.
Basements flood here mostly in July. Mille Lacs County averages 4.6 days a year with an inch of rain or more.
Sewage backups in Mille Lacs County spike on heavy-rain days, about 4.6 a year, when sewer mains fill up and water finds the lowest drain.
Mille Lacs County's wettest day in the 2015–2024 record brought 3.66 inches, and about 88 freeze-thaw days a year mean ice dams in some winters.
41% of occupied homes in Mille Lacs County heat mainly with wood or propane, above the Minnesota county median of 30%.
About 9 nights a year here stay at 65°F or warmer, so basements and crawl spaces can grow mold even without a leak.
Local risk profile
Mille Lacs County covers 572 square miles of central Minnesota, with about 27,125 residents and 13,069 homes. Besides Milaca, the county seat, the biggest communities are Princeton, Foreston and Onamia. The county's median home was built in 1982.
40/100 Water Damage Risk Index: Moderate Mille Lacs County ranks 69 of 87 Minnesota counties. See the statewide ranking and method.The three factors where Mille Lacs County ranks highest compared with other Minnesota counties.
For frozen pipes, Mille Lacs County is a typical Minnesota county, which is still plenty. It averaged 166 freezing nights a year over 2015–2024, 93 of them at 20°F or colder, cold enough for pipes in outside walls and crawl spaces to freeze. Among 87 Minnesota counties that's 36th.
The longest cold spell was straight 33 days without the temperature rising above freezing, ending in March 2019. The coldest night reached about -35°F on January 31, 2019. Burst pipes usually show up when a spell like that breaks and the ice thaws.
Expect the hardest freezes in January, inside a season that runs November to April. That's when an outdoor spigot left connected to a hose, or a pipe in a crawl space, is most likely to split.
On average the first fall freeze arrives around Oct 10 and the last spring freeze around May 4.
Mille Lacs gets fewer downpours than most Minnesota counties, but they still fill basements. About 4.6 days a year bring an inch or more (60th of 87), most often in July, out of 30.7 inches of total precipitation. On July 12, 2016, 3.66 inches fell in a single day. Multi-day storms matter most for basements; the wettest three days on record here totaled 5.33 inches (through July 12, 2016).
Freeze-thaw days, below freezing overnight and above it by afternoon, come about 88 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
Minnesota's 87 counties range widely in housing age; Mille Lacs ranks 64th, with 48% of its homes built before 1980.
Since 2000 the county has added enough housing that 29% of homes are that new. Modern PEX and copper rarely fail on their own; the leaks come from connections, appliances and storms.
About 23% 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.
10% of homes are manufactured or mobile homes, above the Minnesota county median of 3.8%. Their water lines run under the floor behind the skirting, so a torn skirt or failed heat tape freezes them faster than lines in a site-built house.
With 18% of homes empty at survey time, landlords and seasonal owners should shut off the main or schedule checks in winter. An unheated vacant house is also where many policies limit freeze coverage.
Beyond water
Mille Lacs County averages 9 warm, muggy nights a year (lows of 65°F or more) and gets the most rain in August. 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.
Mold remediation: what to expectHeating fuel matters for fire risk. In Mille Lacs County it's 42% utility gas, 11% electric, 36% propane and 6% wood. Wood and propane heat are more common here than the state median. Have chimneys swept and fuel-burning appliances serviced each fall, and keep three feet clear around stoves and space heaters.
Fire and smoke cleanup: first stepsCoverage
Calls connect to restoration companies that work across Mille Lacs County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Aitkin, Crow Wing and Morrison get more pipe-freeze nights than Mille Lacs. Morrison County has the oldest housing nearby, with 54% of homes built before 1980.
By the numbers
| Factor | Mille Lacs | Minnesota median | Rank |
|---|---|---|---|
| Homes built before 1960 | 25% | 34% | 60 of 87 |
| Homes built before 1980 | 48% | 58% | 64 of 87 |
| Homes built 2000 or later | 29% | 21% | 18 of 87 |
| Manufactured or mobile homes | 9.9% | 3.8% | 8 of 87 |
| Vacant homes | 18% | 11% | 23 of 87 |
| Wood or propane heat | 41% | 30% | 18 of 87 |
| Nights at 20°F or colder | 93/yr | 89/yr | 36 of 87 |
| Days with 1 inch+ of rain | 4.6/yr | 5.3/yr | 60 of 87 |
| Freeze-thaw days | 88/yr | 86/yr | 32 of 87 |
| Muggy nights (65°F+) | 9/yr | 13/yr | 57 of 87 |
Rank 1 is the highest value. Bars run from the lowest to the highest Minnesota county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Mille Lacs County: freezing from November to April, heavy rain in June, July and August.
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