Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Population over time
Rillito had 94 residents in the 2020 census, down 3% since 2010.
Pima County grew from 14,689 residents in 1900 to 1,043,433 in 2020.
Pima County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Weather by month
Average highs peak around 102°F in summer, and winter lows average 39°F. About 11.1 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Tucson 17 Nw, AZ weather station (11 miles away).
Jobs in Pima County
341,481 jobs at 21,381 businesses in Pima County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Health care
Nearest hospitals
Northwest Medical CenterGeneral hospital · emergency room · CMS rating 2 of 5 · Tucson8.1 miles
Oro Valley HospitalGeneral hospital · emergency room · CMS rating 3 of 5 · Oro Valley11.6 miles
St.. Mary's HospitalGeneral hospital · emergency room · CMS rating 2 of 5 · Tucson14.3 miles
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Places in and around Rillito
Parks (1 nearby)
Rillito Vista Park · 2 acres0.1 mi
Grocery stores
Fry's Marketplace3.0 mi
Safeway3.1 mi
Basha's (vacant)4.6 mi
Pharmacies
Safeway3.1 mi
Walgreens3.3 mi
Walgreens4.6 mi
Counts are within about 1 mile of the center of town.
Buying or selling around Rillito? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.