Arlington Heights

A village in Cook County, Illinois — population 73,999 as of 2020.

Flood Watch — Flood Watch issued August 1 at 10:22AM CDT until August 1 at 7:00PM CDT by NWS Chicago IL

Beach Hazards Statement — Beach Hazards Statement issued August 1 at 10:19AM CDT until August 3 at 9:00AM CDT by NWS Chicago IL

Flood Warning — Flood Warning issued August 1 at 12:43PM CDT until August 1 at 3:00PM CDT by NWS Chicago IL

Flood Advisory — Flood Advisory issued August 1 at 11:32AM CDT until August 1 at 1:30PM CDT by NWS Chicago IL

This Afternoon 72°F Showers And Thunderstorms86% precip

Tonight 64°F Showers And Thunderstorms Likely57% precip

Sunday 74°F Mostly Cloudy11% precip

Sunday Night 61°F Partly Cloudy

News around Cook County

Newest first · from sources across Cook County · checked 6 hr ago

Indianapolis Recorder July 28

Fever link with Obama during 2026 WNBA All-Star Weekend in Chicago

The 2026 WNBA All-Star Weekend in Chicago was a high-octane celebration of basketball excellence, setting attendance records at the United Center as the league marked 30 years of professional play. […]

General

FOX59 July 21

Storm chances around before significant cool down

Off to a warm and humid start this Tuesday morning, as temperatures hover in the middle 70s, while winds remain light. We continue to monitor storm chances around Chicago and northern Indiana this morning and through the early afternoon. Not much on the radar yet (as of 5 a.m.),…

General

More local news

You know Arlington Heights better than we do.

Add the places people actually go. Our editors review submissions before they publish — you'll need an account with access to send one.

Add a place Add an event Suggest a group

Arlington Heights by the numbers

Population 73,999Population figure, 2020

Households & income

Area: 16.61 sq mi (43.03 km²), 0.03 sq mi water
Median age: 42.6
Households: 31,466
Persons per household: 2.4
Median household income: $116,723
Median house value: $414,500

2020–2024 ACS

Municipal office

Office: ACCOUNTANT
Address: 33 S ARLINGTON HEIGHTS RD, ARLINGTON HEIGHTS, IL 60005

Municipal record

Official city site Map