HOA Costs Guide

HOA Costs in Illinois (2026): What Buyers Need to Know Before They Close

34.9% of home listings in Illinois include HOA fees — below the national average of 43.6%. Single-family homes average $195/month; condos average $469/month. HOA fees count toward your debt-to-income ratio and directly affect what you can borrow.

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Listings with HOA

34.9%

Realtor.com HOA Report January 2026 / CAI 2026

Avg SF monthly fee

$195/mo

Realtor.com HOA Report January 2026 / CAI 2026

Avg condo monthly fee

$469/mo

Realtor.com HOA Report January 2026 / CAI 2026

HOA Prevalence in Illinois

How common HOAs are in Illinois vs. the national average

Illinois

34.9%

of listings include HOA fees

Prevalence rank #14 among HOA states

National average

43.6%

of listings include HOA fees nationally

Illinois is 8.7pp below national avg

Prevalence vs. national average

80%

National 43.6%Illinois 34.9%

HOA Fees in Illinois: Single-Family vs. Condo

Average monthly fees by property type — annual totals and DTI impact

Property Type	Monthly	Annual	Income required*
Single-family home	$195	$2,340	$5,442/yr
Condominium	$469	$5,628	$13,088/yr

*Annual gross income required for this HOA fee alone at 43% DTI. Source: Realtor.com HOA Report January 2026 / CAI 2026, January 2026.

How Illinois HOA Fees Affect Your Mortgage Qualification

HOA fees are included in your monthly debt obligations for DTI calculation

DTI Impact: Illinois Single-Family Average ($195/mo)

At 43% DTI, this HOA fee requires $5,442/year in gross income — income that cannot support any other debt.

On a 30-year mortgage at the Illinois median home price of $282,909, this fee reduces your qualifying purchase price by roughly $39,000 compared to a no-HOA property.

Single-family HOA impact

$195/mo

= $5,442/yr required gross income

Condo HOA impact

$469/mo

= $13,088/yr required gross income

What Drives HOA Costs in Illinois

Primary factors that push Illinois HOA fees higher than national averages

Chicago condo market (highest fees nationally)

aging infrastructure in older buildings

property management costs in metro Chicago

harsh winter maintenance costs

Why this matters for buyers

These cost drivers are largely structural — they don't disappear when you negotiate a lower purchase price. HOA fees reflect the ongoing cost of shared infrastructure, and communities with aging systems or high insurance exposure tend to see fee increases over time. Budget for 3–5% annual fee increases in Illinois.

Illinois HOA Law: Your Rights as a Homeowner

Governing statute and reserve fund requirements

Governing law

Illinois Condominium Property Act (765 ILCS 605)

Read the full statute →

Illinois requires HOA reserve funds

Illinois law mandates that HOAs conduct reserve studies and maintain funded reserves for long-term capital expenditures. This reduces — but does not eliminate — the risk of large special assessments. Always request the most recent reserve study and check the percent funded (aim for 70%+).

HOA Due Diligence Checklist for Illinois Buyers

What to request and review before you close on an HOA property

Request 12 months of meeting minutes

Look for deferred maintenance, pending litigation, board disputes, or discussion of fee increases. Under the Illinois Condominium Property Act (765 ILCS 605), you have the right to inspect these records.

Review the reserve study

Illinois requires HOAs to conduct reserve studies. Request the most recent one and check the percent funded — anything below 70% means the HOA is underfunded for future repairs.

Audit the current budget vs. actuals

Compare budget to actual spending over 12 months. Consistent overage in maintenance or insurance categories signals upcoming fee increases.

Check for special assessments

Ask whether any special assessments have been levied in the past 3 years or are being discussed. Special assessments can run from hundreds to tens of thousands per unit.

Read the CC&Rs for restrictions

Covenants, Conditions & Restrictions govern what you can do with your property — rentals, short-term rentals (Airbnb), pets, exterior modifications. Some HOAs prohibit all rentals.

Verify insurance coverage

HOA master insurance may cover structure only, structure plus interiors, or neither. Know what your HOA covers so you can size your HO-6 (condo) or HO-3 (home) policy correctly.

How HOA Fees Affect Your Buying Power in Illinois

$195/month in HOA fees reduces the home price you qualify for. Use the affordability calculator to see the full picture.

Mortgage Affordability Calculator

See what home price you can actually afford after factoring in Illinois's average HOA fees and the $282,909 median home price.

Open Calculator →

Frequently Asked Questions

What percentage of homes in Illinois have HOA fees?: 34.9% of home listings in Illinois include HOA fees, compared to a national average of 43.6%. For single-family homes, the average monthly fee is $195. For condominiums, fees average $469/month. Source: Realtor.com HOA Report January 2026 / CAI 2026 (January 2026).
What is the average HOA fee in Illinois?: Average HOA fees in Illinois are $195/month for single-family homes and $469/month for condominiums. These are statewide averages — fees vary significantly by community type, amenity level, and building age. Luxury or resort communities may charge 3–5× these averages. Always request 12 months of HOA financials before closing.
Do HOA fees affect mortgage qualification in Illinois?: Yes. Lenders include HOA fees in your debt-to-income (DTI) ratio calculation. A $195/month HOA fee (Illinois single-family average) requires approximately $5,442/year in gross income to stay within a 43% DTI — income that cannot also support other debt. This is why high HOA fees can meaningfully reduce the purchase price you qualify for.
What law governs HOAs in Illinois?: HOAs in Illinois are governed by the Illinois Condominium Property Act (765 ILCS 605). This law sets homeowner rights for document access, meeting notice, fine procedures, and dispute resolution. Illinois law requires HOAs to maintain reserve funds for long-term repairs. Always review the HOA's reserve study before purchase.
What should I review in an HOA before buying in Illinois?: Request and review: (1) 12 months of meeting minutes — look for deferred repairs, disputes, or pending litigation; (2) the most recent reserve study — underfunded reserves signal future special assessments; (3) the current budget vs. actual financials; (4) the master deed and CC&Rs for rental restrictions, pet rules, and renovation approval requirements; (5) any pending or recent special assessments. In Illinois, you have the right to request these documents under the Illinois Condominium Property Act (765 ILCS 605).
Can HOA fees increase in Illinois?: Yes. HOA boards can typically raise fees annually up to a cap specified in the CC&Rs (commonly 10–20% per year without a membership vote). Larger increases or special assessments require a membership vote. Check your specific HOA's governing documents for increase limits.