WCAG 2.2 AA · Automated Scanning
Illinois website accessibility lawsuits: what the 2025 numbers actually show.
Illinois has its own accessibility statute that applies to your website: the Illinois Human Rights Act, enforced by the Illinois Department of Human Rights, which prohibits disability discrimination in places of public accommodation. Until recently, Illinois was a minor player in website accessibility litigation. That changed fast. Illinois businesses faced 585 federal website accessibility lawsuits in 2025, up from just 93 the year before, an increase of more than 500 percent in a single year. Here is what that means if you run a site based in, or selling to, Illinois.
Last updated October 2026. Filing data reflects full year 2025 federal court records.
Enter your URL. See your Illinois site's accessibility status. 60 seconds.
The Illinois Human Rights Act, and why filings jumped so fast
The Illinois Human Rights Act (775 ILCS 5) prohibits discrimination on the basis of disability across several areas of Illinois life, including public accommodations, and is enforced through the Illinois Department of Human Rights. Courts have applied its public accommodation provisions to business websites, the same underlying legal theory used in New York and other states.
What makes Illinois different is not the statute itself but the timing. Illinois filings sat under 100 a year through 2024, a small fraction of New York's or Florida's volume. In 2025 that changed almost overnight: a number of the plaintiffs' firms that had historically concentrated their filings in New York expanded their operations into Illinois instead. This is not a coincidence of timing. It tracks closely with New York's own federal courts applying tougher standing requirements to website cases around the same period, which pushed some of that filing activity toward other, less scrutinized venues, Illinois among them.
The practical result: a business that has never received an accessibility demand letter before may be a genuinely new, first-time target in Illinois specifically, not because anything about Illinois law changed, but because the plaintiffs' bar itself moved.
For the full breakdown of who is filing and why, read why Illinois ADA website lawsuits jumped over 500 percent.
Illinois lawsuit filings and settlement data (2025)
| Year | Illinois federal website accessibility lawsuits | Change from prior year |
|---|---|---|
| 2023 | Not separately reported in the top state rankings | |
| 2024 | 93 | |
| 2025 | 585 | up about 529 percent |
That single year jump moved Illinois from an afterthought in national filing data to the third highest state in the country for website accessibility lawsuits, behind only New York and Florida. Nationally, website accessibility lawsuits rose 27 percent in 2025. Illinois's own growth ran roughly 20 times faster than the national rate, which is what makes this state's story genuinely different from a simple nationwide uptick.
Typical demand-letter and settlement ranges
Typical demand-letter and settlement ranges, per defense-side reporting rather than any official court record: commonly $10,000 to $50,000, with cases that are ignored or escalate to active litigation tending toward the higher end of that range or beyond, on top of separate legal fees either way. Axeazy does not predict the outcome of any individual case.
Source: Seyfarth Shaw's 2024 and 2025 ADA Title III website accessibility tracking reports.
Which businesses in Illinois are actually being targeted
Industry
Retail and food and beverage businesses see the most claims in Illinois.
Venue
Filings concentrate heavily in the U.S. District Court for the Northern District of Illinois, which covers Chicago and the surrounding area.
Filing pattern
A small number of law firms and repeat plaintiffs are responsible for the large majority of Illinois's filings, several of whom expanded into the state from New York in 2025 specifically. We are not naming specific firms or plaintiffs. That detail changes constantly, and Axeazy cannot independently verify it case by case.
If you have received a demand letter and are not sure what happens next, see the step by step walkthrough on what an ADA demand letter actually asks for and how to respond.
Axeazy fixes 14 categories of WCAG violations at the code level, not with an overlay widget, including the alt text, form label, and color contrast issues most often cited in demand letters. See what Axeazy fixes and what it does not.
Illinois website accessibility: FAQ.
Do small businesses in Illinois have to meet website accessibility requirements?
Yes. The Illinois Human Rights Act's public accommodation provisions have been applied to business websites, and Illinois's own recent surge in filings shows this is being actively enforced through private lawsuits, not just a theoretical requirement. Size alone has not been treated as an exemption.
Why did Illinois website accessibility lawsuits increase so much in 2025?
Filings jumped from 93 in 2024 to 585 in 2025, an increase of more than 500 percent. The main documented cause is that plaintiffs' firms that had historically filed most of their cases in New York expanded into Illinois, applying the same legal theory under Illinois's own human rights law. It is not the result of a new statute or a court ruling specific to 2025.
What does an Illinois accessibility demand letter usually ask for?
Illinois letters typically pair Title III with the Illinois Human Rights Act and list specific violations, a remediation commitment, and a payment. Receiving one for the first time is common in Illinois right now: the 2025 surge came largely from firms that moved in from New York, so many recipients had never been targeted before.
How much does an Illinois accessibility lawsuit typically cost to resolve?
Reported Illinois ranges commonly run $10,000 to $50,000, before separate legal fees, with the upper end tied to letters that go unanswered or cases that reach active litigation in the Northern District of Illinois. These are reported ranges, not a quote.
See what is actually wrong with your site.
Free, 60 second scan. No credit card required.
Scope of this analysis
SCOPE LIMITATION: This report documents violations identified by automated WCAG 2.2 AA scanning using axe-core v4.11.0. Automated tools identify approximately 30 to 40% of all WCAG criteria. This report does not constitute legal advice, guarantee ADA compliance, or protect against legal action. ADA compliance is a legal determination made by courts. For full WCAG conformance assessment, engage an IAAP-certified accessibility professional.
Sources: Seyfarth Shaw, “Federal Court Website Accessibility Lawsuit Filings Bounce Back in 2025” (March 2026); Seyfarth Shaw, “Federal Court Website Accessibility Lawsuit Filings Continue to Decrease in 2024” (April 2025); Illinois Human Rights Act, 775 ILCS 5; Illinois Department of Human Rights. Illinois count reflects full year 2025 federal filings.
A meaningful share of Illinois's 2025 growth traces back to plaintiff firms that previously filed most of their cases in New York, and Minnesota is the other Midwest state with a rising filing count. See New York lawsuit data, Minnesota lawsuit data, or see all 10 states.