Costar Group
Commercial Real Estate
Based in DC
AI Overview
With $830K in lobbying spend across 13 quarterly filings, Costar Group is an active lobbying client. Their lobbying covers 1 issue area. Active from 2023 to 2025.
Spending Trend
View as table
| Year | Lobbying Spend |
|---|---|
| 2023 | $350K |
| 2024 | $240K |
| 2025 | $240K |
Issues Lobbied
Lobbying Firms
Lobbyists
Government Agencies Targeted
These are the government entities that Costar Group disclosed contacting in their lobbying filings.
What They Lobby About
These are actual descriptions from their quarterly lobbying disclosure filings, summarizing what they lobbied Congress and federal agencies about.Issue areas: Real Estate
Issues impacting the real estate industry.
Issues impacting the real estate industry, generally; No specific legislation.
Related Analysis
Related Investigations
Similar Clients
Explore More
Data Sources: Senate LDA Filings
Last updated: February 2026
This site is an independent journalism project. Analysis and editorial content are not affiliated with or endorsed by any government agency.