Pamlico County, North Carolina · Bayboro
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Pamlico County averages 1 night a year at 20°F or colder, mostly midwinter, and 14% of its homes predate 1960.
August brings the most downpours to Pamlico County, part of 15.3 heavy-rain days a year. Check the sump first.
14% 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 Pamlico County, 6.62 inches fell on the wettest day of the 2015–2024 record. Storms like that, and ice dams in snowy winters, cause most roof leaks.
20% of occupied homes in Pamlico County heat mainly with wood or propane, above the North Carolina county median of 11.7%.
Muggy summer nights, lows of 65°F or more, come about 118 times a year in Pamlico County. Mold after a leak spreads fastest from June through August.
Local risk profile
With 7,322 homes and around 12,390 residents, Pamlico County is 337 square miles of eastern North Carolina. The county seat is Bayboro, and Oriental, Alliance and Grantsboro round out the largest towns. Much of its housing is recent, with a median build year of 1988.
48/100 Water Damage Risk Index: Elevated Pamlico County ranks 57 of 100 North Carolina counties. See the statewide ranking and method.The three factors where Pamlico County ranks highest compared with other North Carolina counties.
Pamlico County is milder than most of North Carolina, but not mild enough to skip winterizing. In the 2015–2024 record the county logged about 1 night a year at or below 20°F (98th of 100) and 25 below freezing. Twenty degrees is roughly where uninsulated pipes start to freeze.
Most freezing nights fall from midwinter, peaking in January. Disconnect garden hoses and shut off outdoor spigots before the first hard frost, and keep the heat at 55°F or higher if you'll be away.
On average the first fall freeze arrives around Nov 27 and the last spring freeze around Mar 14.
Heavy rain is a bigger factor here than in most of North Carolina. Of roughly 59 inches of yearly precipitation, the damage comes from the 15.3 days a year with an inch or more, ranked 10th of 100. July, August and September see the most. The single wettest day in the record: 6.62 inches, September 14, 2018. Multi-day storms matter most for basements; the wettest three days on record here totaled 13.22 inches (through September 16, 2018).
The temperature crosses 32°F in both directions on roughly 24 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
Roughly 35% of the county's housing was built before 1980. That puts Pamlico among the newer housing stocks of North Carolina's 100 counties.
The mix runs from 14% built before 1960 to 28% built since 2000, so older neighborhoods bring aging pipe while newer subdivisions bring failed appliance lines and water heaters.
37% date from 1980 to 1999, the window when polybutylene, a gray flexible plastic supply pipe, was used in some homes. It's prone to leaks at the fittings, so it's worth checking for in a house from those years.
Here 25% of housing is manufactured homes. Check the skirting and the heat tape on the main water line every fall, because that one exposed line is what freezes.
The Census counted 26% of homes as vacant, above the North Carolina county median of 13.1%. Empty houses are where a small leak turns into a large claim, because nobody is there to hear it.
Beyond water
About 118 nights a year in Pamlico County stay at 65°F or warmer, a sign of muggy summer air (6th of 100 counties). September 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, Pamlico County homes break down as 1% utility gas, 79% electric, 19% propane and 1% wood. Propane heat is above the North Carolina 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 Pamlico County. The largest communities by population:
Population from ACS 2020-2024 5-year estimates. Townships and unincorporated areas are covered too.
Nearby
Beaufort and Craven get more pipe-freeze nights than Pamlico. Beaufort County has the oldest housing nearby, with 50% of homes built before 1980.
By the numbers
| Factor | Pamlico | North Carolina median | Rank |
|---|---|---|---|
| Homes built before 1960 | 14% | 18% | 66 of 100 |
| Homes built before 1980 | 35% | 41% | 70 of 100 |
| Homes built 2000 or later | 28% | 26% | 40 of 100 |
| Manufactured or mobile homes | 25% | 17% | 20 of 100 |
| Vacant homes | 26% | 13% | 22 of 100 |
| Wood or propane heat | 20% | 12% | 25 of 100 |
| Nights at 20°F or colder | 1/yr | 5/yr | 98 of 100 |
| Days with 1 inch+ of rain | 15/yr | 12/yr | 10 of 100 |
| Freeze-thaw days | 24/yr | 57/yr | 97 of 100 |
| Muggy nights (65°F+) | 118/yr | 89/yr | 6 of 100 |
Rank 1 is the highest value. Bars run from the lowest to the highest North Carolina county; the tick marks the median; orange means higher water damage risk than the median, green means lower.
Questions
Peak risk months in Pamlico County: freezing from midwinter, 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