Summary
Case Summary: In re Marriage of Bonzani - The article outlines typical 2025 Illinois divorce costs ranging from about $10,000 for simple cases to $100,000+ for high-conflict matters, detailing court filing fees, attorney retainers and hourly rates, expert witness and other ancillary expenses, plus examples of average hours and fees by case type. It also lists cost-saving strategies (organizing documents, limited-scope representation, mediation, etc.), payment options (retainers, plans, credit cards, litigation loans, and possible fee-shifting under 750 ILCS 5/508), and reminds readers to budget for hidden costs like lost work time, therapy, and temporary housing.
Average Total Cost Range: $10,000 - $100,000+ (Illinois, 2025)
Note: Your actual costs depend on several factors. These include case complexity, your county, attorney rates, and how long litigation lasts.
Court Filing Fees
Every divorce starts with mandatory court fees. Here's what you'll pay:
- Initial Petition: $388 (Cook County) / $360 (DuPage County) / $337 (Kane County)
- Appearance Fee: $230-$270
- Motion Fees: $60-$110 per motion
- Service Fees: $50-150 (special process server)
Fee Waiver: You may qualify if your income falls below 125% of federal poverty level. This waiver is available under 735 ILCS 5/5-105.
Attorney Fees
Retainer: Most attorneys require $2,500 - $10,000 upfront. The amount varies by firm and case complexity.
Hourly Rates in Illinois:
- Solo practitioners: $150-250/hour
- Mid-size firms: $250-400/hour
- Large firms: $400-600/hour
Average Hours by Case Type:
Your case type determines how many attorney hours you'll need:
- Uncontested divorce: 10-20 hours ($1,500-$5,000)
- Contested divorce: 40-100 hours ($10,000-$40,000)
- High-conflict divorce: 100-200+ hours ($40,000-$100,000+)
Expert Witness Fees (If Applicable)
Complex cases often require expert testimony. These specialists charge significant fees:
- Custody Evaluator: $3,000-$8,000
- Forensic Accountant: $5,000-$15,000 (complex asset cases)
- Digital Forensics Expert: $2,000-$10,000 (electronic evidence analysis)
- Vocational Expert: $2,000-$5,000 (earning capacity evaluation)
- Real Estate Appraiser: $500-$1,500 per property
Additional Costs
Beyond attorney and court fees, expect these expenses:
- Mediation: $200-$500 per hour (2-8 hours typical)
- Deposition Transcripts: $500-$1,500 per deposition
- Court Reporter: $300-$500 per day
- Document Production: $100-$500 (copying, Bates stamping)
- Secure Document Storage: $50-$200/month (encrypted cloud storage for case files)
How to Reduce Costs
Smart planning can significantly lower your divorce expenses. Follow these proven strategies:
- Organize documents yourself: Create chronological files before meeting your attorney. This saves 5-10 attorney hours, or $1,000-$2,500.
- Communicate efficiently: Batch your questions in one email. Avoid multiple calls about separate issues.
- Consider limited scope representation: Hire an attorney only for critical tasks. Handle routine matters yourself.
- Prioritize issues: Focus on what matters most. Don't waste money litigating every detail.
- Settle when reasonable: Remember that trial costs 3-5 times more than settlement.
Payment Options
Most law firms offer flexible payment arrangements. Consider these options:
- Retainer agreements: Most common option. You prepay, then receive hourly billing.
- Payment plans: Some firms offer installment arrangements for qualified clients.
- Credit cards: Many firms accept cards, but watch interest rates carefully.
- Legal funding: Litigation loans are available but carry high interest rates.
- Fee-shifting: Illinois courts can order the losing party to pay winner's fees. This provision exists under 750 ILCS 5/508.
Hidden Costs to Budget For
Don't forget these often-overlooked expenses:
- Time off work for court appearances
- Therapy or counseling (for you and children)
- Temporary housing during proceedings
- Technology needs: encrypted communication tools and secure file storage
Calculator: Use our free divorce cost calculator. It provides estimates based on your specific situation.
Get a personalized cost estimate from an Illinois family law attorney. Many offer free consultations to discuss your budget and options.
References
There are no explicit references, citations, or bibliography listed in the article you provided. One statute is cited inline: 735 ILCS 5/5-105 (fee waiver). Another statutory reference appears near the end: 750 ILCS 5/508 (fee-shifting). Those are the only identifiable legal authorities mentioned. No case names, reports, data sources, surveys, government webpages, or other references are provided.Full Opinion (PDF): Download the full opinion
For more insights, read our Divorce Decoded blog.