Water damage restoration · Westerville, Ohio
Water damage restoration in Westerville, OH
Burst pipe, failed water heater, or storm water? Westerville-area ZIPs: 71 flood claims since 1979[1]; 46% of homes built before 1980[2]. Request help from local restoration crews. Westerville, in Franklin County and Delaware County — ZIPs 43081, 43082, counts 38,165 residents (2025 estimate)[3].
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Westerville water damage snapshot: the key figures
- Population (2025 est.)
- 38,165[3]-2.6% since 2020
- County
- Franklin / Delaware[3]city spans more than one county
- Land area
- 12.6 sq mi[4]
- Flood-insurance (NFIP) claims, local ZIPs
- 71 since 1979[1]$1,054,556 paid across 55 claims · ZIP 43081, 43082
- Flood & flash-flood reports within 10 mi
- 35[5]2016–2025 · latest Jul 24, 2023
- Winter-storm & freeze days, franklin zone
- 68[5]2016–2025; hard freezes burst pipes
- Federal disaster declarations incl. flooding, Franklin Co.
- 4[6]of 14 total declarations
- Homes built before 1980
- 46%[2]the 6th-highest share of the 15 Columbus-area suburbs we cover
- Households renting
- 28%[2]2020–2024
Reading the Westerville data for water damage
Westerville is one of the most established suburbs tracked here — 38,165 people (2025 estimate), down just 2.6% since 2020[3]. The city spans 12.6 square miles at 3,028 residents per square mile (the 5th densest) and spans Franklin County and Delaware County, served by ZIP codes 43081, 43082[4].
Westerville mixes 10% of homes built since 2010 and 46% before 1980[2]: new supply lines and water heaters in one house, aging pipe and original valves in the next — so where a leak starts depends a lot on the address.
Mail to Westerville goes through 2 ZIP codes — 43081 (68% of the city's land), 43082 (32% of the city's land)[7].
Nearest of the other suburbs we track: Worthington (5.9 mi W), Gahanna (6.2 mi S) and Powell (9.4 mi W)[4].
71 flood-insurance claims have come from Westerville-area ZIP codes (43081, 43082) since 1979, and $1,054,556 has been paid on them (about $19,174 per paid claim)[1]. 2020 was the worst year, with 13 claims. That is the 7th-most of the 15 Columbus-area suburbs we cover; for comparison, Worthington (60), Gahanna (68), and Powell (32). Of the 65 claims rated in a flood zone, 29 were in FEMA's high-risk areas (zones A or V) and 36 outside them (zones B, C or X)[1][8] — flooding here is not only a high-risk-zone problem.
By month of loss, Westerville-area flood claims cluster in May (15), June (24), and September (7) — 46 of 71 dated claims[1].
Within 10 miles of central Westerville, weather observers filed 35 flood, flash-flood or heavy-rain reports in 2016–2025 (7 flash floods)[5]. Countywide: 4 flood declarations since 2000, latest Severe Winter Storms, Flooding, and Mudslides (DR-1580, 2004)[6]. Nearby: Worthington (43), Gahanna (58), and Powell (32).
46% of Westerville's 15,912 housing units predate 1980[2] — the 6th-highest share of the 15 Columbus-area suburbs we cover (Worthington (83%), Gahanna (42%), and Powell (4%)). Expect a mix of original and replaced plumbing.
Freeze days in the franklin zone: 68 in 2016–2025, latest Dec 13, 2025[5]. Nearby: Worthington (68), Gahanna (68), and Powell (55).
72% of Westerville households own their home[2], so most claims and rebuilds here are coordinated by the owner.
How a leak spreads inside a wall
Give a leak time and it travels — outward across the floor, upward into drywall by capillary action.
Westerville storm calendar
Within 10 miles of Westerville, 2016–2025: 7 flash-flood reports and 28 flood reports[5]. Peak: 71% in May, June, and July. Busiest year 2020 (7); 2 of 10 years had none. Busiest month July 2017 (5). Latest: flood report, Jul 24, 2023, 3.9 mi out.
| Month | Flash flood | Flood | Heavy rain | All |
|---|---|---|---|---|
| Feb | – | 1 | – | 1 |
| Mar | 1 | – | – | 1 |
| May | 1 | 6 | – | 7 |
| Jun | 3 | 4 | – | 7 |
| Jul | 1 | 10 | – | 11 |
| Aug | – | 6 | – | 6 |
| Sep | 1 | 1 | – | 2 |
water damage help in Westerville: what to do next
Water damage restoration contractors taking requests around Westerville cover ZIP codes 43081, 43082.
Before you call: what a restoration crew does first
Shared walls and ceilings: Westerville homes by building type
With 66%[2] of homes detached, most Westerville water-damage jobs stay inside one house — the owner's policy and the owner's call.
After detached houses, the biggest group is attached house (townhouse, rowhouse): 1,490 of 15,912 housing units[2].
| Building type | Units | Share | Margin of error |
|---|---|---|---|
| Detached house | 10,536 | 66.2% | ±416 |
| Attached house (townhouse, rowhouse) | 1,490 | 9.4% | ±267 |
| Duplex (2 units) | 528 | 3.3% | ±236 |
| 3–4 units | 684 | 4.3% | ±256 |
| 5–9 units | 541 | 3.4% | ±188 |
| 10–19 units | 470 | 3.0% | ±212 |
| 20–49 units | 500 | 3.1% | ±206 |
| 50 or more units | 1,163 | 7.3% | ±237 |
Margins of error are the Census Bureau’s 90% intervals; small categories in small cities are rough.
The Westerville numbers behind this page
| Measure | Westerville | Median of 15 | Difference |
|---|---|---|---|
| Built before 1980 | 46% | 42% | 4 pts higher |
| Median home value | $374,500 | $339,600 | 10% higher |
| Renter-occupied | 28% | 29% | 2 pts lower |
| NFIP flood claims (area ZIPs) | 71 | 68 | 3 more |
| Owner-occupied | 72% | 71% | 2 pts higher |
| Median year built | 1982 | 1985 | 3 years older |
| Flood reports (10 mi) | 35 | 35 | same as median |
Biggest gaps first. Medians are middle values across the Columbus-area suburbs we cover, drawn from the same sources.
| City | NFIP claims | Flood reports ≤10 mi | Freeze days | Built before 1980 | Renting |
|---|---|---|---|---|---|
| Westerville | 71 | 35 | 68 | 46% | 28% |
| Worthington 5.9 mi | 60 | 43 | 68 | 83% | 17% |
| Gahanna 6.2 mi | 68 | 58 | 68 | 42% | 29% |
| Powell 9.4 mi | 32 | 32 | 55 | 4% | 12% |
| Upper Arlington 10.6 mi | 76 | 46 | 68 | 84% | 21% |
| Whitehall 10.8 mi | 102 | 68 | 68 | 79% | 60% |
| ZIP | Claims | Paid | Busiest year | Outside high-risk zones |
|---|---|---|---|---|
| 43081 | 65 | $1,041,514 | 2020 (12) | 30 of 59 |
| 43082 | 6 | $13,042 | 2009 (1) | 6 of 6 |
ZIPs extend past city limits. Outside high-risk zones: claims rated in zone B, C or X, of the claims that carry a zone.
| Year | Claims |
|---|---|
| 2026 | 2 |
| 2024 | 1 |
| 2022 | 2 |
| 2021 | 1 |
| 2020 | 13 |
| 2016 | 7 |
| 2015 | 3 |
| 2014 | 10 |
| 2013 | 1 |
| 2012 | 2 |
| 2011 | 3 |
| 2009 | 1 |
| Month | Claims |
|---|---|
| January | 3 |
| March | 5 |
| April | 6 |
| May | 15 |
| June | 24 |
| July | 3 |
| August | 4 |
| September | 7 |
| October | 2 |
| November | 1 |
| December | 1 |
| Date | Type | Distance |
|---|---|---|
| Jul 24, 2023 | Flood | 3.9 mi |
| May 12, 2023 | Flood | 9.2 mi |
| Aug 21, 2022 | Flood | 1.7 mi |
| Aug 21, 2022 | Flood | 4.6 mi |
| Jul 6, 2022 | Flood | 5.2 mi |
| May 14, 2022 | Flood | 9.4 mi |
| Aug 31, 2021 | Flood | 6.2 mi |
| Aug 25, 2021 | Flood | 9.9 mi |
| ZIP (ZCTA) | Share of Westerville's land | Share of the ZIP inside the city |
|---|---|---|
| 43081 | 68% | 34% |
| 43082 | 32% | 19% |
water damage questions from Westerville homeowners
Do I need flood insurance in Westerville?
Homeowners policies exclude outside floodwater[9], and Westerville-area ZIPs have 26 NFIP claims in just the last ten years[1].
Which Westerville ZIP codes do these crews cover?
43081 and 43082[7], in Franklin County. Nearby pages: Worthington (5.9 mi), Gahanna (6.2 mi), and Powell (9.4 mi)[4].
Which Westerville ZIP code has the most flood claims?
43081, with 65 NFIP claims and $1,041,514 paid[1].
When was the last flood report near Westerville?
Jul 24, 2023: a flood report 3.9 miles from the city center[5].
Sources
- OpenFEMA NFIP claims
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- NOAA Storm Events Database
- OpenFEMA disaster declarations
- Census 2020 ZCTA–place file
- FEMA, Flood Zones (link unverified)
- FEMA FloodSmart (link unverified)
Data pulled Sep 28, 2026. Full citations and method.