Sales Development Intern

Posted on 9/9/2025

CoStar Group

CoStar Group

No salary listed

Richmond, VA, USA

In Person

Alternate locations include Dallas, Chicago, Arlington, VA, Atlanta, and Denver.

Sales Development Intern


Job Description


CoStar Group (NASDAQ: CSGP) is a global leader in providing commercial and residential real estate information, analytics, and online marketplaces. As a member of the S&P 500 Index and NASDAQ 100, CoStar Group is on a mission to digitalize the world of real estate, empowering individuals to discover properties, insights, and connections that enhance their businesses and lives.  

Welcome to the Sales Internship at CoStar Group! This 10-week program offers a unique opportunity for college students eager to jumpstart their careers in sales, with hands-on exposure to leading brands such as CoStar, Apartments.com, Homes.com and LoopNet. 

Primarily based in Richmond, VA, with alternate locations such as Dallas, Chicago, Arlington, VA, Atlanta & Denver, you’ll gain valuable experience working directly with our sales teams, contributing to key sales initiatives, and learning how to drive business success within the residential, commercial & multi-family real estate and property technology sectors.At the end of your internship, you may be considered for a full-time associate position in our Sales Development Program in 2027.

As a Sales DevelopmentIntern, you will collaborate closely with seasoned sales professionals, providing support across various sales functions while gaining insight into the sales process and the platforms we offer. This is your chance to build a foundation for a successful sales career in a fast-paced, dynamic industry.Youll gain exposure across our industry-leading brands:

CoStar Sales (CRE) 

Key Responsibilities:

  • Sales Support: Learn the concepts of sales by assisting the sales team in prospecting, servicing and market research support using CoStar Sales (CRE), Apartments.com, Homes.com and LoopNet. 

  • Client Engagement: Collaborate with sales professionals to understand client needs and participate in meetings and market events to learn our industry and sales process.

  • Market Research: Research industry trends, competitor activities, and business opportunities to inform sales strategies.

  • Sales Operations: Help organize sales materials, manage CRM systems, and track sales performance.

  • Brand Exposure: Gain knowledge of CoStar Group’s products and services, and how they impact the residential, commercial & multi-family real estate market.

What You’ll Gain:

  • Practical, hands-on experience in a high-performance sales environment.

  • Exposure to CoStar Group’s key brands and products, including CoStar, Apartments.com, Homes.com and LoopNet.

  • A deeper understanding of market dynamics, asset classes, and data analysis

  • Networking opportunities with experienced professionals in the commercial real estate and sales industries.

  • Professional development through structured mentorship, feedback, and skill-building workshops. 

Basic Qualifications:

  • Current college student pursuing a bachelor’s degree with expected graduation in December 2026 or May 2027. 

  • Minimum 3.2 and above GPA.  

  • Strong interest in sales, real estate and business development.

  • Excellent communication, research, and organizational skills.

  • MS Office Suite proficiency; PowerPoint, Excel. 

  • Ability to work independently and as part of a team.

  • A proactive, solution-oriented mindset and a passion for learning.

Preferred Qualifications:  

  • Active participation in extracurricular programs and/or holding leadership positions in student-led organizations is highly valued.

The CoStar Group Sales Internship provides a fantastic launchpad for aspiring sales professionals, equipping you with the knowledge and experience to thrive in the competitive world of residential, commercial & multi-family real estate technology. Apply today to begin your journey with us! 

Why CoStar Group? Join a culture of collaboration and innovation where learning, growth, and achievement are celebrated. You'll work alongside professionals dedicated to building a dynamic and inclusive workplace. 

We welcome all qualified candidates who are currently eligible to work full-time in the United States to apply.Applicants must be currently authorized to work in the United States on a full-time basis. CoStar Group will not sponsor or support applicants for work visas for this position (i.e., H-1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN). 

CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing. 


CoStar Group is an Equal Employment Opportunity Employer; we maintain a drug-free workplace and perform pre-employment substance abuse testing