Pest control · Casa Grande, Arizona
Pest control in Casa Grande, AZ
Termites, ants, roaches, scorpions or rodents? 70% of Casa Grande's homes are detached houses[1], and 19% were built since 2010. Request a licensed pest-control company that services the area. Casa Grande, in Pinal County — ZIPs 85122, 85193, 85194, counts 69,753 residents (2025 estimate)[2].
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Casa Grande pest control snapshot: the key figures
- Population (2025 est.)
- 69,753[2]+29.9% since 2020
- County
- Pinal[2]
- Land area
- 114.2 sq mi[3]
- Detached single-family homes
- 70%[1]the 7th-lowest share of the 15 Phoenix-area suburbs we cover
- Homes built 2010 or later
- 19%[1]the 8th-highest share of the 15 Phoenix-area suburbs we cover
- Households renting
- 27%[1]2020–2024
- Population change, 2020–2025
- +29.9%[2]the 5th-fastest-growing of the 15 Phoenix-area suburbs we cover
- Land area
- 114.2 sq mi[3]city limits
Reading the Casa Grande data for pest control
Casa Grande is one of the fastest-growing Phoenix-metro suburbs tracked here: 69,753 people (2025 estimate), up 29.9% since 2020[2]. The city spans 114.2 square miles at 611 residents per square mile (the 14th densest) and sits entirely in Pinal County, served by ZIP codes 85122, 85193, 85194[3].
Building amid 29.9% 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.
3 ZIP codes cover Casa Grande — 85122 (41% of the city's land), 85193 (39% of the city's land), 85194 (18% of the city's land)[4].
The closest tracked neighbours are Maricopa (16.6 mi NW), Queen Creek (24.6 mi N) and Chandler (26.5 mi N)[3].
70% of Casa Grande's 25,137 housing units are detached houses[1] — the 7th-lowest share of the 15 Phoenix-area suburbs we cover; nearby, Maricopa (96%), Queen Creek (94%), and Chandler (68%). With more attached housing, pests move between units — whole-building treatment matters more.
19% of homes were built in 2010 or later[1] (the 8th-highest share of the 15 Phoenix-area suburbs we cover; Maricopa (31%), Queen Creek (58%), and Chandler (17%) nearby), and population changed +29.9% from 2020 to 2025[2]. Most houses here are past any builder termite warranty.
About 611 people live per square mile of land across 114.2 square miles[2][3] — the 2nd-least dense of the 15 Phoenix-area suburbs we cover. More yard between houses puts the focus on the foundation perimeter and entry points.
27% of households rent and 73% own[1].
Out of the 15 suburbs on this site, Casa Grande has the fewest flood reports nearby (7)[5] and the 2nd-most spread-out settlement (611)[2][3].
Finding pest control help around Casa Grande
Requests go to Pest control contractors serving the Casa Grande area — ZIP codes 85122, 85193, 85194.
Before you pick up the phone: choosing a pest-control plan
Casa Grande by the numbers
| Measure | Casa Grande | Median of 15 | Difference |
|---|---|---|---|
| Growth since 2020 | 29.9% | 7.2% | 23 pts faster |
| Flood reports (10 mi) | 7 | 22 | 15 fewer |
| Residents per sq mi | 611 | 1,844 | 67% less dense |
| Detached single-family | 70% | 74% | 5 pts lower |
| Renter-occupied | 27% | 27% | about the same |
| Median year built | 2003 | 2002 | 1 year newer |
Largest differences first. Medians are the middle value across the covered Phoenix-area suburbs, from the same sources.
| City | People / sq mi | Growth since 2020 | Population |
|---|---|---|---|
| Casa Grande | 611 | 29.9% | 69,753 |
| Maricopa 16.6 mi | 1,844 | 34.8% | 78,362 |
| Queen Creek 24.6 mi | 2,135 | 51.4% | 89,770 |
| Chandler 26.5 mi | 4,243 | 1.0% | 278,748 |
| Gilbert 27.9 mi | 4,177 | 7.2% | 287,285 |
| Mesa 34.1 mi | 3,618 | 1.8% | 513,656 |
| Measure | Value |
|---|---|
| Housing units | 25,137 |
| Detached single-family | 17,511 (70%) |
| Occupied homes | 21,624 |
| Owner-occupied | 15,740 (73%) |
| Renter-occupied | 5,884 (27%) |
| Median home value | $303,900 |
ACS 2020–2024 estimates.
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 1,407 | 5.6% | ±333 |
| 2010 to 2019 | 3,414 | 13.6% | ±564 |
| 2000 to 2009 | 10,740 | 42.7% | ±603 |
| 1990 to 1999 | 2,444 | 9.7% | ±381 |
| 1980 to 1989 | 1,852 | 7.4% | ±352 |
| 1970 to 1979 | 2,869 | 11.4% | ±513 |
| 1960 to 1969 | 1,126 | 4.5% | ±267 |
| 1950 to 1959 | 786 | 3.1% | ±237 |
| 1940 to 1949 | 359 | 1.4% | ±134 |
| 1939 or earlier | 140 | 0.6% | ±82 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| ZIP (ZCTA) | Share of Casa Grande's land | Share of the ZIP inside the city |
|---|---|---|
| 85122 | 41% | 81% |
| 85193 | 39% | 20% |
| 85194 | 18% | 25% |
Casa Grande pest control questions
My Casa Grande home is new — do I need termite protection?
Check your closing documents for a builder termite pre-treatment and warranty first. 19% of Casa Grande homes were built in 2010 or later[1].
I rent in Casa Grande. Who pays for pest control?
Your lease decides. 27% of Casa Grande households rent[1].
Which areas does this page cover?
ZIP 85122, 85193, and 85194[4], Pinal County. Nearest suburbs with their own pages: Maricopa (16.6 mi), Queen Creek (24.6 mi), and Chandler (26.5 mi)[3].
A lot of Casa Grande homes predate 1980 — what does that mean for termite pre-treatment work?
21% of Casa Grande's housing units were built before 1980, 5.1% before 1960[1] — the 5th-highest share of the 15 Phoenix-area suburbs we cover. Older houses tend to have more gaps at the foundation, eaves and utility penetrations — ask the inspector to show you the entry points, not just treat.
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.