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Updated weekly · Last refresh Aug 30

Costar Group Research Analyst Interview Questions

The questions to prepare for a Costar Group Research Analyst interview. Questions from real interview reports rank first. Updated weekly.

48questions
~6htotal time
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1
Statistics & ProbabilityStart here. 3 questions · ~24 min
Designing a Real Estate StudyHard

Tests your study design skills and ability to connect economic drivers to property outcomes.

ExperimentationHypothesis TestingCausal InferenceCostar Group
Choosing the Most Reliable DataHard

Tests your data validation approach and judgment when sources disagree.

Hypothesis TestingCausal InferenceStatistical SignificanceCostar Group
Applying Statistical AnalysisMedium

Tests your ability to apply statistical methods to real estate research and analytics.

RegressionCorrelationStatistical SignificanceCostar Group
2
Behavioral & Leadership41 questions · ~328 min
Prioritizing Across Competing Client ProjectsEasy

Tests prioritization under pressure across multiple projects, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipPrioritizationCostar Group
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3
More topics4 questions · ~32 min
Assess Feedback for Product ImprovementsEasy

Framework for evaluating customer feedback and turning it into prioritized product improvements.

User ResearchUser NeedsPain PointsCostar Group
Analyze a New Product CategoryHard

Approach for analyzing whether a new product category is worth entering and how to size and frame the opportunity.

Competitive AnalysisGrowth StrategyMarket SizingCostar Group
Your WeaknessesEasy

Tests self-awareness and whether you can frame improvement areas credibly.

User ResearchUser NeedsCostar Group
What Do You Know About CoStarMedium

Assesses your knowledge of CoStar Group and its role in digitizing commercial real estate.

Costar Group

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