Lake County, Tennessee · Tiptonville
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With 26% of homes built before 1960 and about 10 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 13.1 times a year here, most often in March. 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, 3.48 inches fell on the wettest day of the 2015–2024 record. Storms like that, and ice dams in snowy winters, cause most roof leaks.
2% of occupied homes in Lake County heat mainly with wood or propane, below the Tennessee county median of 7.8%.
With 99 muggy nights a year, mold in Lake County can appear within days of a leak. Dry first, then clean.
Local risk profile
About 6,579 people live in Lake County, 166 square miles in northwest Tennessee, in roughly 2,494 homes. The county seat is Tiptonville, and Ridgely and Wynnburg round out the largest towns. The county's median home was built in 1975.
58/100 Water Damage Risk Index: Elevated Lake County ranks 27 of 95 Tennessee counties. See the statewide ranking and method.The three factors where Lake County ranks highest compared with other Tennessee counties.
For frozen pipes, Lake County is a typical Tennessee county, which is still plenty. From 2015–2024 it averaged 10 nights a year at 20°F or colder, the range where pipes in exterior walls, crawl spaces and unheated garages freeze, and 57 nights at or below 32°F. That ranks 56th of 95 counties.
The longest cold spell was straight 10 days without the temperature rising above freezing, ending in February 2021. The coldest night reached about -2°F on December 23, 2022. Burst pipes usually show up when a spell like that breaks and the ice thaws.
The freeze season here runs December to February, 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 7 and the last spring freeze around Mar 24.
Lake gets fewer downpours than most Tennessee counties, but they still fill basements. The county gets about 52.8 inches of rain and melted snow a year, with 13.1 days of an inch or more (68th of 95). Those downpours cluster in February, March and April, when sump pumps and gutters are tested hardest. The wettest day on record brought 3.48 inches on March 10, 2016. Multi-day storms matter most for basements; the wettest three days on record here totaled 4.96 inches (through March 11, 2016).
Freeze-thaw days, below freezing overnight and above it by afternoon, come about 50 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 59% of the county's housing was built before 1980. That puts Lake among the oldest housing stocks of Tennessee's 95 counties.
Before 1960 is when 26% of these homes went up. Galvanized supply lines and cast iron drains were standard then, and after 60-plus years both corrode and crack, often out of sight inside a wall or under a slab.
The 1980s and 1990s account for 31% 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 8% 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.
17% 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.
Renters occupy 52% of homes. If you rent, the building is usually the landlord's to repair, but your belongings are only covered by renters insurance.
Beyond water
Summer nights that don't drop below 65°F, a good marker of humid air, come about 99 times a year here, above the Tennessee county median of 74. 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: 45% utility gas, 49% electric, 2% propane and under 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.
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
Obion gets more pipe-freeze nights than Lake. All of its neighbors see more heavy-rain days. Its housing is the oldest in the area by share of homes built before 1980.
By the numbers
| Factor | Lake | Tennessee median | Rank |
|---|---|---|---|
| Homes built before 1960 | 26% | 16% | 10 of 95 |
| Homes built before 1980 | 59% | 41% | 1 of 95 |
| Homes built 2000 or later | 11% | 27% | 95 of 95 |
| Manufactured or mobile homes | 7.9% | 16% | 79 of 95 |
| Vacant homes | 17% | 12% | 17 of 95 |
| Wood or propane heat | 2.2% | 7.8% | 90 of 95 |
| Nights at 20°F or colder | 10/yr | 11/yr | 56 of 95 |
| Days with 1 inch+ of rain | 13/yr | 14/yr | 68 of 95 |
| Freeze-thaw days | 50/yr | 60/yr | 90 of 95 |
| Muggy nights (65°F+) | 99/yr | 74/yr | 6 of 95 |
Rank 1 is the highest value. Bars run from the lowest to the highest Tennessee 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 December to February, heavy rain in February, March and April.
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