How Much Does Home Security System Cost in Illinois?
Illinois pricing is near the national average. Updated for 2026.
Home Security System Pricing in Illinois
In Illinois, the average cost for home security system is $630 per system, which is 5% higher than the national average of $600. Most Illinois residents pay between $210 and $1,575.
Illinois has costs that track closely with the national average, though prices can still vary between urban and rural areas within the state.
Home security systems include cameras, door/window sensors, motion detectors, a control panel, and professional monitoring. DIY systems are much cheaper than professionally installed ones.
Illinois vs National Average
What Affects Home Security System Cost in Illinois?
System Type
DIY (Ring/SimpliSafe): $200-$500 + $10-$25/mo. Professional (ADT/Vivint): $300-$1,500 + $30-$65/mo
Components
Basic (4 sensors + 1 camera): $200-$400. Full home (8+ sensors + 3 cameras): $500-$1,500
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💡 Tips to Save on Home Security System in Illinois
- 1.DIY systems (Ring, SimpliSafe) are 50-70% cheaper than ADT/Vivint
- 2.Self-monitoring (no monthly fee) works if you check your phone regularly
- 3.Buy during Black Friday/Prime Day for best deals on equipment
- 4.Avoid long-term contracts — month-to-month plans offer flexibility
📈 Home Security System in Illinois Cost Trends (2020–2024)
Prices have increased +17.8% over the last 5 years
| Year | National Avg | YoY Change |
|---|---|---|
| 2020 | $535 | — |
| 2021 | $557 | +4.1% |
| 2022 | $593 | +6.5% |
| 2023 | $610 | +2.9% |
| 2024 | $630 | +3.3% |
Based on national averages adjusted for annual inflation. Actual costs vary by location and project scope.
💬 What Did You Pay?
Real costs reported by homeowners for Home Security System in Illinois
Recent Reports
Frequently Asked Questions
Do home security systems lower insurance rates?
Yes. Most insurers offer 5-20% discounts on homeowners insurance for monitored security systems.
Home Security System Cost in Other States
Related Cost Guides for Illinois
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