Southampton County, Virginia · Courtland
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With 24% of homes built before 1960 and about 7 hard-freeze nights a year, frozen and split pipes are a leading winter risk in the county.
July brings the most downpours to Southampton County, part of 11.8 heavy-rain days a year. Check the sump first.
24% 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.
Southampton County's wettest day in the 2015–2024 record brought 5.68 inches, and about 63 freeze-thaw days a year mean ice dams in some winters.
17% of occupied homes in Southampton County heat mainly with wood or propane, above the Virginia county median of 11.9%.
About 86 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
With 7,810 homes and around 17,964 residents, Southampton County is 599 square miles of southeast Virginia. Besides Courtland, the county seat, the biggest communities are Boykins, Sedley and Southampton Meadows. Half the homes here were built before 1981, half after.
59/100 Water Damage Risk Index: Elevated Southampton County ranks 24 of 95 Virginia counties. See the statewide ranking and method.The three factors where Southampton County ranks highest compared with other Virginia counties.
Winters here are on the gentler end for Virginia, and pipes still freeze. It averaged 64 freezing nights a year over 2015–2024, 7 of them at 20°F or colder, cold enough for pipes in outside walls and crawl spaces to freeze. Among 95 Virginia counties that's 84th.
The longest cold spell was straight 3 days without the temperature rising above freezing, ending in January 2017. The coldest night reached about -1°F on January 7, 2018. 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.
Freezing nights typically start around Nov 15 and end around Mar 25.
Heavy rain is a bigger factor here than in most of Virginia. Of roughly 51.9 inches of yearly precipitation, the damage comes from the 11.8 days a year with an inch or more, ranked 9th of 95. July, August and September see the most. The single wettest day in the record: 5.68 inches, October 9, 2016. The worst three-day stretch dropped 6.7 inches, ending October 9, 2016, the kind of soaking that overwhelms sump pumps and storm sewers.
The temperature crosses 32°F in both directions on roughly 63 days a year. Each cycle melts and refreezes water at roof edges and in foundation cracks, which is how ice dams and basement seepage get started.
Housing
49% of homes in Southampton County predate 1980, close to the Virginia county median of 46.2%, which ranks 34th of Virginia's 95 counties.
Housing age is mixed: 24% of homes are pre-1960 and 25% 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 26% 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 16% 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.
Beyond water
Summer nights that don't drop below 65°F, a good marker of humid air, come about 86 times a year here, above the Virginia county median of 64. Mold grows when indoor humidity stays above about 60%, the EPA's ceiling. A basement dehumidifier set to 50% and drying anything wet within 24 to 48 hours prevents most problems.
Mold remediation: what to expectMain heating fuel in Southampton County's occupied homes: 2% utility gas, 74% electric, 14% propane and 3% wood. Propane heat is above the Virginia norm. Annual chimney and vent inspection, which the NFPA recommends, is one of the most effective fire-prevention habits for these homes.
Fire and smoke cleanup: first stepsCoverage
Calls connect to restoration companies that work across Southampton County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Greensville and Sussex get more pipe-freeze nights than Southampton. It also has the most heavy-rain days in its area. Greensville County has the oldest housing nearby, with 52% of homes built before 1980.
By the numbers
| Factor | Southampton | Virginia median | Rank |
|---|---|---|---|
| Homes built before 1960 | 24% | 20% | 33 of 95 |
| Homes built before 1980 | 49% | 46% | 34 of 95 |
| Homes built 2000 or later | 25% | 25% | 52 of 95 |
| Manufactured or mobile homes | 16% | 9.6% | 32 of 95 |
| Vacant homes | 12% | 15% | 55 of 95 |
| Wood or propane heat | 17% | 12% | 30 of 95 |
| Nights at 20°F or colder | 7/yr | 14/yr | 84 of 95 |
| Days with 1 inch+ of rain | 12/yr | 10/yr | 9 of 95 |
| Freeze-thaw days | 63/yr | 77/yr | 83 of 95 |
| Muggy nights (65°F+) | 86/yr | 64/yr | 14 of 95 |
Rank 1 is the highest value. Bars run from the lowest to the highest Virginia county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Southampton County: freezing from December to February, heavy rain in July, August and September.
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