- What Is A IA-RES, Exactly?
- Who Governs and Administers the Exam
- Exam Format: Questions, Timing, and Fee
- The 23 Domains Tested
- Eligibility and Licensure Requirements
- How Passing Is Determined
- Test Delivery and Score Validity
- Continuing Education and Renewal
- Who Actually Takes This Exam
- A Smarter Way to Prepare
- Frequently Asked Questions
- The IA-RES is the Iowa Real Estate Salesperson Exam, governed by the Iowa Real Estate Commission and administered by PSI.
- It has 120 scored questions (80 national, 40 Iowa) plus up to 10 unscored items, in 180 minutes, for $95.
- Passing requires 56 of 80 national and 28 of 40 state questions - you must clear both sections.
- Eligibility requires a Commission-approved 60-hour prelicense course finished within the prior 12 months.
What Is A IA-RES, Exactly?
IA-RES stands for the Iowa Real Estate Salesperson Exam - the licensing test that anyone who wants to sell real estate in Iowa must pass before they can activate a license under a sponsoring broker. It is not a voluntary designation or a resume-booster credential; it's the gatekeeping exam mandated by state law before you're legally allowed to represent buyers and sellers in Iowa property transactions.
If you're comparing this to other things you've seen online called "IA-RES," stop right there - this article, and this site, is exclusively about the Iowa real estate licensing exam. Everything below comes from the actual structure and rules of that exam, not from an unrelated credential that happens to share an acronym.
For a deeper breakdown of terminology and how the name is used across Iowa's licensing materials, see IA-RES Meaning and What Does IA-RES Stand For?
Who Governs and Administers the Exam
The IA-RES is governed by the Iowa Real Estate Commission, which sits within the Iowa Department of Inspections, Appeals, and Licensing. The Commission sets the licensing standards, education requirements, and disciplinary rules that shape the exam content. Actual test delivery is handled by PSI, a third-party testing vendor that operates both test centers and remote-proctored options for candidates.
Exam Format: Questions, Timing, and Fee
The IA-RES is a computer-based exam with a very specific structure that candidates should memorize before walking into the test center:
- 120 scored questions total: 80 national real estate questions and 40 Iowa-specific questions.
- Unscored items: 5 to 10 additional experimental questions may appear, indistinguishable from scored ones.
- Time limit: 180 minutes for the entire exam.
- Cost: $95 per attempt, paid to PSI.
Because the exam blends a national section and a state-specific section into one sitting, candidates often underestimate how much Iowa law content they need to master. The national section tests general real estate principles that apply broadly, while the Iowa section drills into state statutes, licensing rules, and Iowa-specific disclosure and agency law. For a full pricing walkthrough, including how the $95 fee fits into total licensing costs, see IA-RES Certification Cost 2026: Complete Pricing Breakdown.
The 23 Domains Tested
The IA-RES splits its content into 23 domains: Domains 1-11 cover national real estate principles, and Domains 12-23 cover Iowa-specific law and practice. Understanding this split is essential for planning your study time.
National Domains (1-11)
These mirror general real estate principles tested in many states, but the exact weighting below is specific to the IA-RES national section.
- Domain 1: Property Ownership (10%)
- Domain 2: Land Use Controls (5%)
- Domain 3: Valuation (8%)
- Domain 4: Financing (10%)
- Domain 5: Contracts (19%) - the single largest national domain
- Domain 6: Agency (13%)
- Domain 7: Property Disclosures (7%)
- Domain 8: Property Management (3%)
- Domain 9: Transfer of Title (6%)
- Domain 10: Practice of Real Estate (12%)
- Domain 11: Real Estate Calculations (7%)
Iowa-Specific Domains (12-23)
This half of the exam covers Iowa statutes and Commission rules that don't appear on generic real estate tests.
- Domain 12: Licensing Requirements
- Domain 13: License Maintenance
- Domain 14: Disciplinary Actions - Suspension, Revocation and Voluntary Compliance
- Domain 15: Real Estate Education
- Domain 16: Trust Accounts
- Domain 17: Contracts (also the largest domain within the Iowa section)
- Domain 18: Agency
- Domain 19: Property Disclosure Requirements
- Domain 20: Iowa Civil Rights Act of 1965
- Domain 21: Unlicensed Assistants
- Domain 22: Broker Responsibilities
- Domain 23: Property Management
Notice that Contracts shows up as the heaviest topic in both the national and Iowa sections - it's the single most important subject to master for this exam. For a domain-by-domain study breakdown, read IA-RES Exam Domains 2026: Complete Guide to All 23 Content Areas.
Key Takeaway
Because Contracts dominates both the national and Iowa sections, allocate more review time to contract law, contingencies, and disclosure timing than to any other single subject.
Eligibility and Licensure Requirements
You can't just walk in and register for the IA-RES. Eligibility requires completing a Commission-approved 60-hour prelicense course within the 12 months immediately before your exam date. This pre-exam course lays the foundation for both the national and Iowa domains.
Passing the exam is only one step toward an active license. Original licensure in Iowa also requires:
- Being at least 18 years old
- Completing three additional 12-hour live courses beyond the initial 60-hour prelicense course
- Passing a national criminal history background check
- Carrying errors-and-omissions insurance
- Having a sponsoring broker willing to affiliate with you
These pieces work together - the exam confirms your knowledge, while the other requirements confirm your legal eligibility and professional backing to practice. A full checklist of every prerequisite is available in IA-RES Requirements 2026: Eligibility, Prerequisites & How to Qualify.
How Passing Is Determined
The IA-RES uses a two-part passing standard, not a single combined score. You must pass both sections independently:
| Section | Questions | Passing Threshold |
|---|---|---|
| National | 80 | 56 correct |
| Iowa State | 40 | 28 correct |
This means a strong national score cannot compensate for a weak Iowa-specific score, and vice versa. Candidates who focus only on general real estate concepts and skim over Iowa Civil Rights Act provisions, trust account rules, or broker responsibilities often stumble on the state portion even when they ace the national side. For the exact math behind these thresholds, see IA-RES Passing Score 2026: Exactly What You Need to Pass.
Test Delivery and Score Validity
PSI gives candidates two delivery options: testing in person at a physical test center, or sitting for a remote-proctored exam from an approved location. Both formats use the same 120-question, 180-minute structure and the same $95 fee.
Once you pass, your results don't stay valid forever. Passing scores remain valid only through the last working day of the sixth month after your passing date. If you don't complete the remaining licensure steps - background check, insurance, broker sponsorship - within that window, you may need to retest. This makes timeline planning just as important as content mastery. Review current scheduling windows in IA-RES Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
Continuing Education and Renewal
Passing the IA-RES and getting licensed isn't a one-time event. Active license renewal in Iowa requires 36 continuing-education hours per three-year cycle, broken down as:
- 8 hours of Law Update
- 4 hours of Ethics
- 24 hours of electives
At least 12 of those 36 hours must be completed through live instruction rather than self-paced online study. This renewal structure reflects the same national/Iowa split you see on the exam itself - the Commission wants licensees continually refreshed on both general practice and Iowa-specific rule changes.
Who Actually Takes This Exam
The IA-RES is taken by individuals pursuing entry into residential and commercial real estate sales in Iowa - future agents who plan to affiliate with a brokerage, career-changers moving into real estate from other fields, and current students finishing their 60-hour prelicense coursework. Because a sponsoring broker is required for licensure, most candidates are already in conversations with a brokerage before or shortly after passing the exam.
This differs meaningfully from generic national real estate exams used elsewhere, since Iowa's own domains (licensing requirements, trust accounts, the Iowa Civil Rights Act, broker responsibilities) are tested nowhere else. Passing the IA-RES is Iowa's specific gate - it doesn't transfer credit to other states' licensing exams, and other states' exams don't substitute for it here.
To understand what passing translates to in day-to-day work and career trajectory, see IA-RES Jobs and IA-RES Salary Guide 2026: Complete Earnings Analysis.
A Smarter Way to Prepare
Given the 19% weight on Contracts and the double appearance of Contracts across both the national and Iowa sections, your study sequence should reflect that priority rather than moving alphabetically through domains.
Contracts and Agency
- Master Domain 5 (Contracts, 19%) and Domain 6 (Agency, 13%) - the two heaviest national domains
- Cross-reference with Iowa Domain 17 (Contracts) and Domain 18 (Agency) to see how state rules layer on top
Practice, Financing, Valuation
- Cover Domain 10 (Practice of Real Estate, 12%), Domain 4 (Financing, 10%), and Domain 3 (Valuation, 8%)
- Work through Real Estate Calculations (Domain 11, 7%) with practice math problems daily
Iowa-Specific Law
- Focus heavily on Licensing Requirements, Disciplinary Actions, Trust Accounts, and the Iowa Civil Rights Act (Domains 12, 14, 16, 20)
- Review Broker Responsibilities and Unlicensed Assistants, since these are Iowa-only concepts absent from national content
This kind of prioritized, domain-weighted approach - rather than generic flashcard cramming - is what separates candidates who clear both passing thresholds on the first attempt from those who need a retake. For a complete week-by-week plan, read IA-RES Study Guide 2026: How to Pass on Your First Attempt, and for an honest assessment of exam difficulty, see How Hard Is the IA-RES Exam? Complete Difficulty Guide 2026.
You can also build familiarity with the question style and 180-minute pacing by working through timed practice sets on our practice test platform before test day.
Key Takeaway
Study Contracts first and hardest - it's the largest domain nationally and the largest domain within the Iowa-specific section, making it the single highest-leverage topic on the exam.
Frequently Asked Questions
No. It combines 80 national real estate questions with 40 Iowa-specific questions in one 120-question exam, and you must pass both sections separately to pass overall.
The exam fee is $95, paid to PSI, the third-party administrator. This covers one attempt of the 180-minute, 120-question exam.
You need at least 56 correct out of 80 on the national section and 28 correct out of 40 on the Iowa section. Both thresholds must be met independently.
A passing score remains valid through the last working day of the sixth month after the date you passed. Complete remaining licensure steps within that window.
Yes. You must complete a Commission-approved 60-hour prelicense course within the 12 months before your exam date to be eligible to register.
For more foundational explanations of the acronym and credential itself, browse What Is IA-RES?, IA-RES Certification, and What Is IA-RES Certification?. And if you're still weighing whether pursuing this license fits your goals, Is the IA-RES Certification Worth It? Complete ROI Analysis 2026 walks through the considerations in detail.