Ontario, California · 24/7 emergencyLicensed & insured · [(888) 548-4460](tel:8885484460) [Ontario Unattended Death Cleanup](/es/) [Inicio](/es/)[Servicios](/es/services/)[Cobertura](/es/areas/)[Preguntas](/es/faq/)[Blog](/es/blog/)[Nosotros](/es/about/)[Contacto](/es/contact/)ES ▾[English](/local-stats/)[Español](/es/local-stats/) [Llamar ahora](tel:8885484460)☰ - [Inicio](/es/) - [Ontario](/es/) - Local Stats Local Intelligence # Ontario Local Statistics & Data Key facts about Ontario, California — useful context for homeowners and businesses in the area. By the Numbers ## Ontario at a Glance 175,265 Population 129.5 km² · 50.0 sq mi Land Area 1,353 / km² Density 306 m · 1004 ft Elevation $78,070 Median Household Income $513,000 Median Home Value $1,826/mo Median Gross Rent 9 Neighborhoods 16 ZIP Codes 10 Schools & Colleges Sources: U.S. Census Bureau (ACS 5-year) · Wikipedia / Wikidata · OpenStreetMap. Latest published figures for Ontario. About ## About Ontario, California Ontario is a city in southwestern San Bernardino County, California, United States, 35 miles (56 km) east of downtown Los Angeles and 23 miles (37 km) west of downtown San Bernardino, the county seat. Located in the western part of the Inland Empire metropolitan area, it lies just east of Los Angeles County and is part of the Greater Los Angeles Area. As of the 2020 census, the city had a population of 175,265. The city is home to Ontario International Airport, which is the 8th-busiest airport in the United States by cargo carried, as of 2026. Ontario handles the mass of freight traffic between the ports of Los Angeles and Long Beach and the rest of the country. It takes its name from the On… Summary via Wikipedia. Local Climate ## Weather in Ontario Right Now 67°F · Clear sky Wind 4 mph · Humidity 85% Tue Partly cloudy 96° / 65° 0% rain Wed Clear sky 95° / 63° 0% rain Thu Clear sky 98° / 73° 0% rain Fri Overcast 100° / 76° 0% rain Live weather data from Open-Meteo. Local climate affects biohazard cleanup needs year-round. ## Why Local Data Matters Understanding Ontario's layout, climate, and community helps homeowners plan ahead. Ontario Unattended Death Cleanup uses this local knowledge to deliver biohazard cleanup that fits the real conditions of the area. Explore our [Ontario area guide](/es/area-guide/), [coverage map](/es/coverage/), and [things to do](/es/things-to-do/) for more local insight. ### Local Experts Consultando horario… [(888) 548-4460](tel:8885484460) [Cotización Gratis](/es/contact/) Services [DEATH & TRAUMA CLEANUP](/es/death-trauma-cleanup/)[Crime scene cleanup](/es/crime-scene-cleanup/)[Trauma scene cleanup](/es/trauma-scene-cleanup/)[Suicide cleanup](/es/suicide-cleanup/)[Homicide cleanup](/es/homicide-cleanup/)[Unattended death cleanup](/es/unattended-death-cleanup/)[Decomposition cleanup](/es/decomposition-cleanup/)[Blood spill cleanup](/es/blood-spill-cleanup/)[See all services](/es/services/)[Situations](/es/situations-we-handle/)[Certifications](/es/biohazard-standards/)[Cost estimator](/es/cleanup-cost/) Areas [Central South](/es/central-south/)[Creekside Community](/es/creekside-community/)[Cucamonga](/es/cucamonga/)[Glen Avon](/es/glen-avon/)[Mira Loma](/es/mira-loma/)[Ontario Ranch](/es/ontario-ranch/)[Southeast](/es/southeast/)[Southwest Industrial Park](/es/southwest-industrial-park/)[All service areas](/es/areas/) Company [About](/es/about/)[Blog](/es/blog/)[FAQ](/es/faq/)[Contact](/es/contact/)[Careers](/es/careers/)[Local stats](/es/local-stats/)[News](/es/news/) Resources [Brands & standards](/es/standards/)[Area guide](/es/area-guide/)[Things to do](/es/things-to-do/)[Local places](/es/places/)[Events](/es/events/)[Maintenance tips](/es/maintenance-tips/)[Glossary](/es/glossary/)[Community](/es/community/)[Schedule](/es/schedule/)[Insurance claims](/es/insurance-claims/) Local resources [Ontario & local government](https://www.usa.gov/local-governments)[Building permits & housing](https://www.usa.gov/housing)[Utility bills & assistance](https://www.usa.gov/help-with-utility-bills)[Emergency preparedness (Ready.gov)](https://www.ready.gov/)[Verify a contractor (BBB)](https://www.bbb.org/)[Local chamber of commerce](https://www.uschamber.com/co/chambers) Contact [(888) 548-4460](tel:8885484460)[info@angelheartbiotrauma.info](mailto:info@angelheartbiotrauma.info)Ontario, California © 2026 Ontario Unattended Death Cleanup · Biohazard Cleanup · Ontario [Privacy](/es/legal/privacy/) · [Terms](/es/legal/terms/) · [Cookies](/es/legal/cookies/) · [Disclaimer](/es/legal/disclaimer/) [Call now: (888) 548-4460](tel:8885484460) [](tel:8885484460) [Llamar Ahora: (888) 548-4460](tel:8885484460) × ### Hable con un experto en Biohazard Cleanup en Ontario Reciba asesoría gratuita y un presupuesto claro. Sin compromiso — estamos disponibles ahora. [Llame al (888) 548-4460](tel:8885484460) [Ver opciones de contacto →](/es/contact/)