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40th birthday party venues in Milwaukee average $100 per hour to rent, but it’s easy to spend less or more depending on what you’re looking for. For a space on the smaller side, expect to spend closer to $125, whereas larger venues run about $75 per hour.
Our local hosts have welcomed 1800+ people into their 40th birthday party venues with reviews averaging 5 stars. Most even said they would book again -- about 100%.
Most 40th birthday party venues are scheduled for 4 hours, with 50 people in attendance. You’ll find the most 40th Birthday Parties starting between 4:00 PM and 5:00 PM.
Pricing and popularity information in this section is based on proprietary data from bookings made on Peerspace from 2016-2025.
