- ID-RES has 120 scored questions - 80 national, 40 state - over four hours, plus unscored pretest items.
- Passing requires a scaled score of 70 on each portion, not a fixed raw percentage.
- State - License Law and Rules of the Idaho Real Estate Commission is worth 40% of the state portion, the single largest domain.
- The exam fee is $83, paid through Pearson VUE, and a passed portion stays valid for one year.
What Is the ID-RES Exam?
ID-RES is the Idaho Real Estate Salesperson Exam - the licensing test that anyone seeking to practice as a real estate salesperson in Idaho must pass before applying for an active license. It is not a voluntary professional certification you add to a resume for prestige; it is the state-mandated gatekeeping exam that stands between prelicense coursework and a working license number. If you've searched around and found other explanations of "ID-RES," be aware that the acronym is reused by unrelated credentials in other industries. This site, and this article, cover only the Idaho Real Estate Salesperson Exam administered through the Idaho Real Estate Commission.
The exam blends broad national real estate knowledge with Idaho-specific law, agency rules, and calculations. Passing both portions is the final academic hurdle before fingerprinting, background clearance, and license issuance. For a deeper breakdown of every tested topic, see the ID-RES Exam Domains 2026: Complete Guide to All 14 Content Areas.
Who Governs and Administers It
The Idaho Real Estate Commission, operating within the Division of Occupational and Professional Licenses, owns the licensing requirements and content outlines for ID-RES. Actual exam delivery - scheduling, proctoring, and score reporting - is handled by Pearson VUE at its computer-based testing centers. This split is standard for state licensing exams: the regulatory body sets the rules and content, while the testing vendor runs the logistics.
Two content outlines govern what appears on the exam. The national outline took effect April 1, 2025, and the Idaho state outline has been in effect since July 15, 2017. Candidates studying from outdated materials risk missing recent changes to the national portion, so always confirm your study resources reference the current outline.
Exam Format and Scoring
ID-RES is a closed-book, computer-based exam taken at a Pearson VUE test center. You cannot bring a personal calculator; an on-screen calculator is provided instead. Break time is not free - it counts against your four-hour clock, so plan your pacing accordingly.
- 120 scored questions total: 80 national multiple-choice items and 40 state multiple-choice items.
- Unscored pretest items: the national portion adds 5 unscored questions, and the state portion adds 5-10 unscored questions, mixed in without identification.
- Time limit: four hours total for both portions combined.
- Passing standard: a scaled score of 70 on each portion - national and state are scored and passed independently.
The 14 Content Domains
ID-RES splits into a national section (8 domains) and a state section (6 domains). The state domains carry explicit percentage weights, which tells you exactly where to invest study time.
National Domains (80 scored questions)
These cover general real estate knowledge applicable across the U.S., not Idaho-specific law.
- Real Property Characteristics, Legal Descriptions, and Property Use
- Forms of Ownership, Transfer, and Recording of Title
- Property Value and Appraisal
- Real Estate Contracts and Agency - the largest national domain
- Real Estate Practice
- Property Disclosures and Environmental Issues
- Financing and Settlement
- Real Estate Math Calculations
State Domains (40 scored questions, weighted)
These are Idaho-specific and follow the July 2017 state outline.
- Duties and Powers of the Real Estate Commission - 5%
- Licensing Requirements - 10%
- License Law and Rules of the Idaho Real Estate Commission - 40% (largest overall)
- Brokerage Representation (Agency Law) - 25%
- Calculations and Closing Costs - 5%
- Idaho Principles and Practices - 15%
Key Takeaway
Because License Law and Rules of the Idaho Real Estate Commission alone accounts for 40% of the state portion, treat it as your highest-priority state domain - mastering it has an outsized effect on your state score. Brokerage Representation (Agency Law) at 25% is the second priority.
If you want a domain-by-domain study checklist rather than a summary, the ID-RES Exam Domains 2026: Complete Guide to All 14 Content Areas walks through each one in depth, and ID-RES Cheat Sheet 2026: One-Page Review of Must-Know Facts condenses the highest-yield facts into a single reference page.
Eligibility and Prerequisites
Idaho sets specific requirements before you can even schedule the exam:
- Be at least 18 years old.
- Hold a high school diploma or equivalent.
- Complete two 45-hour prelicense education modules within the preceding three years, with full attendance and a passing course final.
- Complete fingerprinting and a background check.
There is an important exception: qualified active out-of-state licensees may receive a waiver for the national portion and for prelicense education, but they must still pass the Idaho state portion. This matters a lot for anyone relocating with an active license from another state - it can shorten prep time considerably, but it does not eliminate the exam entirely.
For the full eligibility checklist, including documentation details, see ID-RES Requirements 2026: Eligibility, Prerequisites & How to Qualify.
Registration, Fees, and Deadlines
The exam fee is $83, paid when you schedule through Pearson VUE. Beyond the fee itself, understand the time-bound structure of the process:
- A passed portion (national or state) remains valid for one year.
- Both portions must be passed, and the license application submitted, within that same applicable one-year period.
- If one portion's validity lapses before you complete the other and file your application, you may need to retest that portion.
A full cost breakdown - exam fee, prelicense courses, fingerprinting, and background check costs - is covered in ID-RES Certification Cost 2026: Complete Pricing Breakdown, and exact scheduling windows are detailed in ID-RES Exam Dates 2026: Testing Windows, Deadlines & Scheduling.
After You Pass: Licensing and Renewal
Passing ID-RES is not the finish line - it's the trigger for license application. Once licensed, Idaho salespersons renew every two years, and the education requirement changes slightly depending on which renewal cycle you're in:
| Renewal Stage | Requirement |
|---|---|
| First active renewal | Two Idaho Core courses + 12 hours of post-license education |
| Later active renewals | Two Idaho Core courses + 12 elective hours |
This structure means the learning doesn't stop at licensure - the first renewal cycle specifically requires post-license coursework, distinct from the elective hours required afterward.
Who Actually Needs This Certification
Anyone who wants to legally represent buyers or sellers in Idaho real estate transactions as a salesperson must pass ID-RES. That includes career-changers entering real estate for the first time, licensees relocating to Idaho from another state (subject to the waiver rules above), and anyone whose Idaho license has lapsed beyond reinstatement without retesting. Brokerages hiring new agents will require an active Idaho salesperson license as a condition of affiliation, which means passing ID-RES is a hard prerequisite to earning a paycheck in the field, not an optional credential.
If you're weighing whether the time and cost are worthwhile before committing to prelicense coursework, Is the ID-RES Certification Worth It? Complete ROI Analysis 2026 and ID-RES Salary Guide 2026: Complete Earnings Analysis are useful companion reads. For a sense of what the testing experience actually feels like under time pressure, see How Hard Is the ID-RES Exam? Complete Difficulty Guide 2026 and ID-RES Pass Rate 2026: What the Data Shows.
A Domain-Weighted Prep Strategy
Generic study techniques only help if they're pointed at the right material. Since the state portion's weights are public, build your schedule around them rather than splitting time evenly across all 14 domains.
National Foundations
- Work through Real Estate Contracts and Agency first - it's the largest national domain and overlaps conceptually with Idaho's Brokerage Representation domain.
- Layer in Real Estate Math Calculations early since formulas need repetition, not cramming.
Remaining National Domains
- Cover property characteristics, ownership/title, appraisal, disclosures, financing, and settlement.
- Use practice questions at idahorealexam.com to identify which national domains need a second pass.
High-Weight State Law
- Focus heavily on License Law and Rules of the Idaho Real Estate Commission (40% weight) - this single domain deserves more hours than any other.
- Follow with Brokerage Representation/Agency Law (25% weight).
Lower-Weight State Domains and Final Review
- Round out Licensing Requirements, Idaho Principles and Practices, Commission Duties and Powers, and Calculations and Closing Costs.
- Take timed full-length practice exams to simulate the four-hour, no-personal-calculator format.
For a structured week-by-week plan with more detail, see the ID-RES Study Guide 2026: How to Pass on Your First Attempt. If you want a broader library of practice questions organized by domain, browse the exams at idahorealexam.com.
Frequently Asked Questions
It's a state licensing exam. Passing it is a required step toward obtaining an active Idaho real estate salesperson license, not an optional add-on credential.
There are 120 scored multiple-choice questions total - 80 national and 40 state - plus unscored pretest questions (5 national, 5-10 state) mixed in without being labeled.
You need a scaled score of 70 on each portion separately. National and state are scored and passed independently, not combined into one overall number.
Qualified active out-of-state licensees may receive a waiver for the national portion and prelicense education, but they must still pass the Idaho state portion.
A passed portion remains valid for one year, and both portions plus the license application must be completed within that applicable one-year period.