Plumbing repair · Cornelius, North Carolina
Plumbing repair in Cornelius, NC
Leak, backed-up drain, no hot water, or a frozen line? The largest share of Cornelius's homes (33%) was built 2000 to 2009[1]. Request a licensed plumber who works here. Cornelius, in Mecklenburg County — ZIP 28031, counts 35,094 residents (2025 estimate)[2].
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Cornelius at a glance for plumbing
- Population (2025 est.)
- 35,094[2]+11.7% since 2020
- County
- Mecklenburg[2]
- Land area
- 12.7 sq mi[3]
- Decade the most homes date from
- 2000 to 2009[1]33% of housing units
- Homes built before 1980
- 8%[1]the 3rd-lowest share of the 14 Charlotte-area suburbs we cover
- Homes built 1980–1999
- 37%[1]2020–2024
- Homes built 2010 or later
- 23%[1]the 7th-lowest share of the 14 Charlotte-area suburbs we cover
- Winter-storm & freeze days, mecklenburg zone
- 16[4]2016–2025
- Flood & flash-flood reports within 10 mi
- 6[4]4 flash floods, 2016–2025; flood-prone homes need working drainage and backflow prevention
- FEMA flood-insurance claims, local ZIPs
- 21[5]6 in the last 10 years; 11 paid
- Homes on utility gas heat
- 57%[1]gas piping work usually needs a permit and a licensed installer
What Cornelius's numbers say about plumbing
Cornelius is one of the fastest-growing Charlotte-metro suburbs tracked here: 35,094 people (2025 estimate), up 11.7% since 2020[2]. It covers 12.7 square miles (2,765 residents per square mile, the 1st densest), sits entirely in Mecklenburg County, in ZIP code 28031[3].
With 23% of homes built since 2010 and 8% before 1980[1], Cornelius's plumbing runs from brand-new supply lines and fixtures to aging pipe, original valves and water heaters past their rated life.
One ZIP code covers the whole city: 28031[6].
The closest tracked neighbours are Huntersville (4.6 mi S), Mooresville (8.2 mi N) and Kannapolis (13.2 mi E)[3].
8% of Cornelius's 14,956 housing units predate 1980 and 23% went up in 2010 or later[1] — the 3rd-lowest pre-1980 share of the 14 Charlotte-area suburbs we cover; nearby, Huntersville (7%), Mooresville (14%), and Kannapolis (44%) predate 1980. The 37% built in 1980–1999 are at the age where original water heaters and valves get replaced.
The biggest single slice — 33% — was built 2000 to 2009, and the median home dates to 2002[1]. Neighbours from the same era tend to hit the same plumbing problems at the same time.
Freeze risk: the mecklenburg forecast zone logged 16 winter-storm, ice or hard-freeze days in 2016–2025; the latest was Jan 21, 2025[4].
Water from the sky is plumbing work too: 6 flood or flash-flood reports within 10 miles over 2016–2025[4], and FEMA logged 21 flood-insurance claims across Cornelius's ZIPs[5]. Homes that take water need working drainage, sump pumps and backflow prevention.
57% of homes heat with utility gas, and 30% of households rent[1].
Measured against the 14 suburbs on this site, Cornelius records the 3rd-lowest pre-1980 housing share (8%)[1].
Cornelius storm calendar
Within 10 miles of Cornelius, 2016–2025: 4 flash-flood reports and 2 flood or heavy-rain reports[4]. Peak: 83% in April, June, and September. Busiest year 2024 (3); 7 of 10 years had none. Busiest month September 2024 (2). Latest: flash-flood report, Sep 27, 2024, 6.5 mi out.
| Month | Flash flood | Flood & heavy rain | All |
|---|---|---|---|
| Apr | 1 | – | 1 |
| Jun | – | 1 | 1 |
| Aug | 1 | – | 1 |
| Sep | 2 | 1 | 3 |
Finding plumbing help around Cornelius
Your request reaches Plumbing repair contractors who serve Cornelius (ZIP code 28031).
Before reaching out: before the plumber arrives
Cornelius by the numbers
| Measure | Cornelius | Median of 14 | Difference |
|---|---|---|---|
| Built before 1980 | 8% | 23% | 15 pts lower |
| Built before 1960 | 3.9% | 6.6% | 3 pts lower |
| Flood reports (10 mi) | 6 | 9 | 3 fewer |
| Utility-gas heat | 57% | 50% | 6 pts higher |
| Renter-occupied | 30% | 35% | 4 pts lower |
| Built 2010 or later | 23% | 24% | 1 pts lower |
| Median year built | 2002 | 1996 | 6 years newer |
Sorted by largest difference. Each median is the middle value across the covered Charlotte-area suburbs, from the same sources.
| City | Flood reports | NFIP claims | Freeze days |
|---|---|---|---|
| Cornelius | 6 | 21 | 16 |
| Huntersville 4.6 mi | 11 | 19 | 16 |
| Mooresville 8.2 mi | 5 | 10 | 29 |
| Kannapolis 13.2 mi | 8 | 64 | 18 |
| Concord 14.9 mi | 29 | 53 | 18 |
| Harrisburg 17.5 mi | 28 | 161 | 18 |
| ZIP | Claims | Paid | Busiest year |
|---|---|---|---|
| 28031 | 21 | $177,780 | 2013 (3) |
ZIPs extend past city limits.
| Date | Type | Distance |
|---|---|---|
| Sep 27, 2024 | Flash Flood | 6.5 mi |
| Sep 27, 2024 | Flood | 6.5 mi |
| Aug 8, 2024 | Flash Flood | 8.4 mi |
| Jun 9, 2019 | Flood | 8.7 mi |
| Apr 13, 2019 | Flash Flood | 9.3 mi |
| Sep 1, 2017 | Flash Flood | 1.6 mi |
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 341 | 2.3% | ±132 |
| 2010 to 2019 | 3,118 | 20.8% | ±396 |
| 2000 to 2009 | 4,861 | 32.5% | ±498 |
| 1990 to 1999 | 3,598 | 24.1% | ±453 |
| 1980 to 1989 | 1,869 | 12.5% | ±342 |
| 1970 to 1979 | 421 | 2.8% | ±140 |
| 1960 to 1969 | 162 | 1.1% | ±95 |
| 1950 to 1959 | 288 | 1.9% | ±131 |
| 1940 to 1949 | 161 | 1.1% | ±110 |
| 1939 or earlier | 137 | 0.9% | ±88 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| Measure | Value |
|---|---|
| Housing units | 14,956 |
| Detached single-family | 9,042 (60%) |
| Occupied homes | 13,884 |
| Owner-occupied | 9,650 (70%) |
| Renter-occupied | 4,234 (30%) |
| Median home value | $559,400 |
ACS 2020–2024 estimates.
| Main heating fuel | Homes | Share | Margin of error |
|---|---|---|---|
| Utility gas | 7,849 | 56.5% | ±474 |
| Electricity | 5,807 | 41.8% | ±512 |
| No fuel used | 113 | 0.8% | ±125 |
| Bottled or tank gas (propane, butane, etc.) | 59 | 0.4% | ±35 |
| Fuel oil, kerosene, etc. | 36 | 0.3% | ±52 |
| Other fuel | 20 | 0.1% | ±34 |
| ZIP (ZCTA) | Share of Cornelius's land | Share of the ZIP inside the city |
|---|---|---|
| 28031 | 98% | 89% |
Dated heat and freeze records for the MECKLENBURG forecast zone: see the county list.
Cornelius plumbing questions
Are Cornelius homes likely to have old galvanized pipes?
Only an inspection can say, but age is the clue: 4% were built before 1960 and 8% before 1980[1].
How often do pipes freeze in Cornelius?
The record for Cornelius's forecast zone shows 16 winter-storm or freeze days over 2016–2025, in 6 different years[4].
Which ZIP codes are covered in Cornelius?
28031[6], in Mecklenburg County. Nearby suburbs with their own pages: Huntersville (4.6 mi), Mooresville (8.2 mi), and Kannapolis (13.2 mi)[3].
Sources
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- OpenFEMA NFIP claims
- Census 2020 ZCTA–place file
Data pulled Sep 28, 2026. Full citations and method.