What are the key differences between CoStar and LoopNet?

Compare CoStar and LoopNet side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are CoStar and LoopNet scored?

CoStar has an AI score of 8.4/10 and LoopNet has an AI score of 8.2/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

CoStar vs LoopNet 2026 - Compared

CoStar

LoopNet

WINNER CoStar

CoStar edges ahead with a score of 8.4/10 compared to 8.2/10 for LoopNet. While both are highly rated in their respectiv...

emoji_events WINNER

CoStar

8.38 Great

Real Estate Get CoStar open_in_new

LoopNet

8.20 Great

Real Estate Get LoopNet open_in_new

psychology AI Verdict

CoStar edges ahead with a score of 8.4/10 compared to 8.2/10 for LoopNet. While both are highly rated in their respective fields, CoStar demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: CoStar

verified Confidence: Low

Ready to decide? Get CoStar arrow_forward

description Overview

CoStar

CoStar is a leading provider of comprehensive commercial real estate information. It delivers detailed data analytics and market research to professionals involved in investment, lending, brokerage, and property management. The platform’s extensive database supports informed decision-making across the global real estate sector.

LoopNet

LoopNet offers a vast online marketplace connecting commercial property seekers with available listings. It provides detailed information on properties nationwide including location data, sales opportunities, and leasing options. The platform is valuable for investors, brokers, landlords, tenants, and anyone involved in the buying or renting of office buildings, retail spaces, industrial propertie...