Current report

Document and Entity Information

v3.25.1
Document and Entity Information
May 07, 2025
May 01, 2025
Cover [Abstract]    
Document Type 8-K  
Document Period End Date   May 01, 2025
Entity Registrant Name MARCUS & MILLICHAP, INC.  
Entity Incorporation State Country Code DE  
Entity File Number 001-36155  
Entity Tax Identification Number 35-2478370  
Entity Address, Address Line One 23975 Park Sorrento  
Entity Address, Address Line Two Suite 400  
Entity Address, City or Town Calabasas  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 91302  
City Area Code 818  
Local Phone Number 212-2250  
Written Communications false  
Soliciting Material false  
Pre Commencement Tender Offer false  
Pre Commencement Issuer Tender Offer false  
Security 12b Title Common Stock, par value $0.0001 per share  
Trading Symbol MMI  
Security Exchange Name NYSE  
Entity Emerging Growth Company false  
Entity Central Index Key 0001578732  
Amendment Flag false