Caldwell County, Kentucky · Princeton
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With 27% of homes built before 1960 and about 16 hard-freeze nights a year, frozen and split pipes are a leading winter risk in the county.
Basements flood here mostly in December. Caldwell County averages 12.7 days a year with an inch of rain or more.
27% 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.
Caldwell County's wettest day in the 2015–2024 record brought 4.01 inches, and about 61 freeze-thaw days a year mean ice dams in some winters.
23% of occupied homes in Caldwell County heat mainly with wood or propane, above the Kentucky county median of 12.6%.
With 81 muggy nights a year, mold in Caldwell County can appear within days of a leak. Dry first, then clean.
Local risk profile
Caldwell County covers 345 square miles of southwest Kentucky, with about 12,618 residents and 6,064 homes. Princeton is the county seat; Fredonia is the next largest community. Half the homes here were built before 1975, half after.
59/100 Water Damage Risk Index: Elevated Caldwell County ranks 33 of 120 Kentucky counties. See the statewide ranking and method.The three factors where Caldwell County ranks highest compared with other Kentucky counties.
Winters here are on the gentler end for Kentucky, and pipes still freeze. In the 2015–2024 record the county logged about 16 nights a year at or below 20°F (93rd of 120) and 70 below freezing. Twenty degrees is roughly where uninsulated pipes start to freeze.
On February 19, 2015 the low fell to about -4°F, and in the stretch ending January 2018 the county went 8 days in a row below freezing. Leaks from split pipes typically appear the day the thaw arrives.
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.
Freezing nights typically start around Nov 6 and end around Mar 29.
Rainfall is about average for Kentucky. About 12.7 days a year bring an inch or more (46th of 120), most often in December, out of 52.1 inches of total precipitation. On July 7, 2016, 4.01 inches fell in a single day. The worst three-day stretch dropped 5.38 inches, ending July 7, 2016, the kind of soaking that overwhelms sump pumps and storm sewers.
About 61 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.
Housing
60% of homes in Caldwell County predate 1980, above the Kentucky county median of 44.1%, which ranks 6th of Kentucky's 120 counties.
Before 1960 is when 27% 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.
11% of homes are manufactured or mobile homes, below the Kentucky county median of 18.5%. 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.
The Census counted 17% of homes as vacant, above the Kentucky county median of 13.2%. Empty houses are where a small leak turns into a large claim, because nobody is there to hear it.
Beyond water
About 81 nights a year in Caldwell County stay at 65°F or warmer, a sign of muggy summer air (17th of 120 counties). July is the wettest month. 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 expectBy main heating fuel, Caldwell County homes break down as 38% utility gas, 39% electric, 22% propane and 2% wood. Propane heat is more common here than in most Kentucky 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 Caldwell County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Crittenden gets more pipe-freeze nights than Caldwell. Crittenden County has the oldest housing nearby, with 60% of homes built before 1980.
By the numbers
| Factor | Caldwell | Kentucky median | Rank |
|---|---|---|---|
| Homes built before 1960 | 27% | 18% | 20 of 120 |
| Homes built before 1980 | 60% | 44% | 6 of 120 |
| Homes built 2000 or later | 23% | 25% | 73 of 120 |
| Manufactured or mobile homes | 11% | 19% | 90 of 120 |
| Vacant homes | 17% | 13% | 30 of 120 |
| Wood or propane heat | 23% | 13% | 27 of 120 |
| Nights at 20°F or colder | 16/yr | 20/yr | 93 of 120 |
| Days with 1 inch+ of rain | 13/yr | 12/yr | 46 of 120 |
| Freeze-thaw days | 61/yr | 73/yr | 106 of 120 |
| Muggy nights (65°F+) | 81/yr | 59/yr | 17 of 120 |
Rank 1 is the highest value. Bars run from the lowest to the highest Kentucky county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Caldwell County: freezing from December to February, heavy rain in February, July and December.
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