Pest control · Delaware, Ohio
Pest control in Delaware, OH
Termites, ants, roaches, scorpions or rodents? 63% of Delaware's homes are detached houses[1], and 24% were built since 2010. Request a licensed pest-control company that services the area. Delaware, in Delaware County — ZIP 43015, counts 46,636 residents (2025 estimate)[2].
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Delaware pest control snapshot: the key figures
- Population (2025 est.)
- 46,636[2]+12.9% since 2020
- County
- Delaware[2]
- Land area
- 20.4 sq mi[3]
- Detached single-family homes
- 63%[1]the 4th-lowest share of the 15 Columbus-area suburbs we cover
- Homes built 2010 or later
- 24%[1]the 4th-highest share of the 15 Columbus-area suburbs we cover
- People per square mile of land
- 2,285[2][3]the 4th-least dense of the 15 Columbus-area suburbs we cover
- Households renting
- 35%[1]2020–2024
- Population change, 2020–2025
- +12.9%[2]the 4th-fastest-growing of the 15 Columbus-area suburbs we cover
- Land area
- 20.4 sq mi[3]city limits
What the local data means for pest control in Delaware
Delaware is one of the fastest-growing Columbus-metro suburbs tracked here: 46,636 people (2025 estimate), up 12.9% since 2020[2]. On the map that's 20.4 square miles holding 2,285 residents per square mile, the 12th densest of the suburbs here; it sits entirely in Delaware County, with ZIP code 43015[3].
Building amid 12.9% growth since 2020 pushes construction into previously open land, which stirs up the pests already living there — and denser housing gives them more neighboring homes to visit.
One ZIP code covers the whole city: 43015[4].
Nearest of the other suburbs we track: Powell (8.2 mi S), Dublin (12.5 mi S) and Worthington (13.4 mi S)[3].
63% of Delaware's 17,726 housing units are detached houses[1] — the 4th-lowest share of the 15 Columbus-area suburbs we cover; nearby, Powell (80%), Dublin (69%), and Worthington (79%). With more attached housing, pests move between units — whole-building treatment matters more.
24% of homes were built in 2010 or later[1] (the 4th-highest share of the 15 Columbus-area suburbs we cover; Powell (20%), Dublin (16%), and Worthington (5%) nearby), and population changed +12.9% from 2020 to 2025[2]. Many owners here can still check for a builder termite pre-treatment and warranty.
About 2,285 people live per square mile of land across 20.4 square miles[2][3] — the 4th-least dense of the 15 Columbus-area suburbs we cover. More yard between houses puts the focus on the foundation perimeter and entry points.
35% of households rent and 65% own[1]. Renters: check the lease for who handles pest control.
Measured against the 15 suburbs on this site, Delaware records the 3rd-fewest flood reports nearby (24, tied with Newark)[5].
Finding pest control help around Delaware
Requests go to Pest control contractors serving the Delaware area — ZIP code 43015.
Before you pick up the phone: choosing a pest-control plan
The Delaware numbers behind this page
| Measure | Delaware | Median of 15 | Difference |
|---|---|---|---|
| Growth since 2020 | 12.9% | 3.5% | 9 pts faster |
| Flood reports (10 mi) | 24 | 35 | 11 fewer |
| Renter-occupied | 35% | 29% | 6 pts higher |
| Residents per sq mi | 2,285 | 2,657 | 14% less dense |
| Detached single-family | 63% | 67% | 4 pts lower |
| Median year built | 1995 | 1985 | 10 years newer |
Largest differences first. Medians are the middle value across the covered Columbus-area suburbs, from the same sources.
| City | People / sq mi | Growth since 2020 | Population |
|---|---|---|---|
| Delaware | 2,285 | 12.9% | 46,636 |
| Powell 8.2 mi | 3,133 | 28.1% | 18,269 |
| Dublin 12.5 mi | 1,989 | -0.4% | 49,094 |
| Worthington 13.4 mi | 2,657 | -1.6% | 14,543 |
| Westerville 14.1 mi | 3,028 | -2.6% | 38,165 |
| Marysville 15.0 mi | 1,715 | 17.9% | 30,190 |
| Measure | Value |
|---|---|
| Housing units | 17,726 |
| Detached single-family | 11,237 (63%) |
| Occupied homes | 16,728 |
| Owner-occupied | 10,830 (65%) |
| Renter-occupied | 5,898 (35%) |
| Median home value | $318,400 |
ACS 2020–2024 estimates.
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 1,120 | 6.3% | ±280 |
| 2010 to 2019 | 3,137 | 17.7% | ±426 |
| 2000 to 2009 | 3,054 | 17.2% | ±387 |
| 1990 to 1999 | 2,906 | 16.4% | ±365 |
| 1980 to 1989 | 1,152 | 6.5% | ±227 |
| 1970 to 1979 | 1,420 | 8.0% | ±273 |
| 1960 to 1969 | 1,062 | 6.0% | ±232 |
| 1950 to 1959 | 894 | 5.0% | ±227 |
| 1940 to 1949 | 86 | 0.5% | ±62 |
| 1939 or earlier | 2,895 | 16.3% | ±456 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| ZIP (ZCTA) | Share of Delaware's land | Share of the ZIP inside the city |
|---|---|---|
| 43015 | 98% | 15% |
pest control questions from Delaware homeowners
My Delaware home is new — do I need termite protection?
Check your closing documents for a builder termite pre-treatment and warranty first. 24% of Delaware homes were built in 2010 or later[1].
I rent in Delaware. Who pays for pest control?
Your lease decides. 35% of Delaware households rent[1].
Which areas does this page cover?
ZIP 43015[4], Delaware County. Nearest suburbs with their own pages: Powell (8.2 mi), Dublin (12.5 mi), and Worthington (13.4 mi)[3].
My Delaware home is fairly new — could the termite pre-treatment still be under warranty?
Possibly: 24% of Delaware's housing units were built in 2010 or later[1], the 4th-highest share of the 15 Columbus-area suburbs we cover. Check your closing paperwork for warranties before paying for a repair.
I rent in Delaware. Who arranges the repair?
35% of occupied Delaware homes are rented[1], the 5th-highest share of the 15 Columbus-area suburbs we cover. Tell your landlord or property manager in writing first; your lease says who arranges repairs.
Sources
- Census ACS 2020–2024 5-year (keyless bulk)
- Census population estimates, Vintage 2025
- Census Gazetteer 2025
- Census 2020 ZCTA–place file
- NOAA Storm Events Database
Data pulled Sep 28, 2026. Full citations and method.