Population

55,140

US Census estimate, July 2025

Median home value

$299,900

Owner-occupied units

Tinley Park, IL

Illinois · 41.569° N, 87.804° W · 16 sq mi

Tinley Park is a city in Illinois, with a population of 55,140 and about 3,409 residents per square mile. The median household earns $105,189 a year, and the median home is worth $299,900.

Conditions

Humidity & wind

—

UV index

—

Sunrise & sunset

—

Local time

—

Size & density

Land area

16 sq mi

Water excluded

Population density

3,409

People per square mile

Rank by population

#804

Of cities on this site

Rank by area

#720

Of cities on this site

Money & housing

Median household income

$105,189

US median ≈ $78,538

Median gross rent

$1,495

Per month

Homeownership

86.9%

US ≈ 65%

Average commute

33.7 min

One way

People

Median age

43.2

US median 39.1

Bachelor's degree +

37%

Age 25 and over

Foreign born

9.3%

Households

22,320

2.45 people each

What people here do for work

Education & health care 23^%

Retail trade 12.4^%

Professional & business services 10.7^%

Construction 8.9^%

Top four industries · share of all workers · ACS 2024

Wealthiest person in Illinois

Name

Lukas Walton

Forbes, Apr 2025

Net worth

$39B

As of 25 Apr 2025 — not live

Lives in

Chicago

Source of wealth

Walmart

Compiled from public reporting, not from an official dataset, and not independently verified.

Largest employer in Illinois · private sector

Employer

Advocate Health Care

Sector

Healthcare

Compiled from public reporting, not from an official dataset, and not independently verified. Government employers are excluded.

Largest public company in Illinois

Company

Archer Daniels Midland

Revenue

$85.5B

Fiscal year 2024

Headquarters

Chicago

Ticker

ADM

Compiled from public reporting, not from an official dataset, and not independently verified.

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State of Illinois

State bird

Northern Cardinal

State flower

Violet

State capital

Springfield

Nickname

The Prairie State

Compare Tinley Park with

Cities near Tinley Park

Orland Park, IL4 mi · 57,954
Oak Lawn, IL10 mi · 56,450
Hammond, IN16 mi · 75,712
Joliet, IL18 mi · 152,241
Bolingbrook, IL18 mi · 74,803
Cicero, IL19 mi · 81,858
Berwyn, IL19 mi · 55,001
Downers Grove, IL19 mi · 50,365