Pest control · Rancho Cucamonga, California
Pest control in Rancho Cucamonga, CA
Termites, ants, roaches, scorpions or rodents? 62% of Rancho Cucamonga's homes are detached houses[1], and 8% were built since 2010. Request a licensed pest-control company that services the area. Rancho Cucamonga, in San Bernardino County — ZIPs 91730, 91739, 91701, 91737, counts 177,856 residents (2025 estimate)[2].
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Rancho Cucamonga at a glance for pest control
- Population (2025 est.)
- 177,856[2]+1.9% since 2020
- County
- San Bernardino[2]
- Land area
- 46.5 sq mi[3]
- Detached single-family homes
- 62%[1]the 4th-lowest share of the 15 Inland Empire suburbs we cover
- Homes built 2010 or later
- 8%[1]the 6th-lowest share of the 15 Inland Empire suburbs we cover
- Households renting
- 38%[1]2020–2024
- Population change, 2020–2025
- +1.9%[2]the 4th-slowest-growing of the 15 Inland Empire suburbs we cover
- Land area
- 46.5 sq mi[3]city limits
What the local data means for pest control in Rancho Cucamonga
Rancho Cucamonga is one of the most established suburbs tracked here — 177,856 people (2025 estimate), up just 1.9% since 2020[2]. It covers 46.5 square miles (3,823 residents per square mile, the 6th densest), sits entirely in San Bernardino County, in ZIP codes 91730, 91739, 91701, 91737[3].
Building amid 1.9% 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.
4 ZIP codes cover Rancho Cucamonga — 91730 (34% of the city's land), 91739 (31% of the city's land), 91701 (18% of the city's land), 91737 (16% of the city's land)[4].
The tracked suburbs closest by are Fontana (6.1 mi E), Ontario (6.8 mi S) and Rialto (10.2 mi E)[3].
62% of Rancho Cucamonga's 60,879 housing units are detached houses[1] — the 4th-lowest share of the 15 Inland Empire suburbs we cover; nearby, Fontana (77%), Ontario (58%), and Rialto (69%). With more attached housing, pests move between units — whole-building treatment matters more.
8% of homes were built in 2010 or later[1] (the 6th-lowest share of the 15 Inland Empire suburbs we cover; Fontana (11%), Ontario (14%), and Rialto (4%) nearby), and population changed +1.9% from 2020 to 2025[2]. Most houses here are past any builder termite warranty.
About 3,823 people live per square mile of land across 46.5 square miles[2][3] — the 6th-densest of the 15 Inland Empire suburbs we cover. More yard between houses puts the focus on the foundation perimeter and entry points.
38% of households rent and 62% own[1]. Renters: check the lease for who handles pest control.
Out of the 15 suburbs on this site, Rancho Cucamonga has the 2nd-most flood reports nearby (51, tied with Rialto)[5].
Get pest control help in Rancho Cucamonga
Requests go to Pest control contractors serving the Rancho Cucamonga area — ZIP codes 91730, 91739, 91701, 91737.
Before you pick up the phone: choosing a pest-control plan
The data underneath this Rancho Cucamonga page
| Measure | Rancho Cucamonga | Median of 15 | Difference |
|---|---|---|---|
| Flood reports (10 mi) | 51 | 34 | 17 more |
| Growth since 2020 | 1.9% | 2.9% | 1 pts slower |
| Residents per sq mi | 3,823 | 3,231 | 18% denser |
| Detached single-family | 62% | 73% | 10 pts lower |
| Renter-occupied | 38% | 36% | 2 pts higher |
| Median year built | 1988 | 1989 | 1 year older |
Sorted by largest difference. Each median is the middle value across the covered Inland Empire suburbs, from the same sources.
| City | People / sq mi | Growth since 2020 | Population |
|---|---|---|---|
| Rancho Cucamonga | 3,823 | 1.9% | 177,856 |
| Fontana 6.1 mi | 5,111 | 6.1% | 221,223 |
| Ontario 6.8 mi | 3,741 | 6.7% | 187,013 |
| Rialto 10.2 mi | 4,420 | 2.5% | 106,554 |
| Eastvale 11.6 mi | 5,568 | 1.2% | 70,594 |
| Chino 12.2 mi | 3,231 | 5.6% | 96,957 |
| Measure | Value |
|---|---|
| Housing units | 60,879 |
| Detached single-family | 38,025 (62%) |
| Occupied homes | 58,835 |
| Owner-occupied | 36,654 (62%) |
| Renter-occupied | 22,181 (38%) |
| Median home value | $740,200 |
ACS 2020–2024 estimates.
| Built | Units | Share | Margin of error |
|---|---|---|---|
| 2020 or later | 844 | 1.4% | ±238 |
| 2010 to 2019 | 3,999 | 6.6% | ±516 |
| 2000 to 2009 | 13,493 | 22.2% | ±820 |
| 1990 to 1999 | 8,713 | 14.3% | ±690 |
| 1980 to 1989 | 16,157 | 26.5% | ±850 |
| 1970 to 1979 | 11,836 | 19.4% | ±665 |
| 1960 to 1969 | 3,140 | 5.2% | ±416 |
| 1950 to 1959 | 1,753 | 2.9% | ±337 |
| 1940 to 1949 | 242 | 0.4% | ±136 |
| 1939 or earlier | 702 | 1.2% | ±209 |
ACS 2020–2024 estimates; margins of error are the Census Bureau's 90% intervals.
| ZIP (ZCTA) | Share of Rancho Cucamonga's land | Share of the ZIP inside the city |
|---|---|---|
| 91730 | 34% | 100% |
| 91739 | 31% | 43% |
| 91701 | 18% | 100% |
| 91737 | 16% | 63% |
pest control questions from Rancho Cucamonga homeowners
My Rancho Cucamonga home is new — do I need termite protection?
Check your closing documents for a builder termite pre-treatment and warranty first. 8% of Rancho Cucamonga homes were built in 2010 or later[1].
I rent in Rancho Cucamonga. Who pays for pest control?
Your lease decides. 38% of Rancho Cucamonga households rent[1].
Which areas does this page cover?
ZIP 91730, 91739, 91701, and 91737[4], San Bernardino County. Nearest suburbs with their own pages: Fontana (6.1 mi), Ontario (6.8 mi), and Rialto (10.2 mi)[3].
I rent in Rancho Cucamonga. Who arranges the repair?
38% of occupied Rancho Cucamonga homes are rented[1], the 4th-highest share of the 15 Inland Empire 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.