22 RSVPs Glitter and Mimosas Happy Hour
Join us for Mimosas at 4pm before heading off to Lawrenceville Pride '26 Opening Night at Spirit! Please express interest - it helps us plan better! Plus, you'll get reminders.
What it's really like to live in Lawrenceville's most connected apartment community straight from the residents who call it home.
What it's really like to live in Lawrenceville's most connected apartment community straight from the residents who call it home.
Arsenal 201 is one of Lawrenceville's most active resident communities, with 82% of Cobu users regularly engaging through weekly events, 19 interest groups, chat, and a neighbor marketplace.
Located at 147 39th St in Pittsburgh's Lawrenceville neighborhood, residents connect through interest groups such as Dog Group, Cat Group, and Ping Pong Group, and a vibrant community chat.
The community hosts an average of 3 events per month, here are a few recent examples: Pool Opening Party!, Breakfast With First National Bank, and Flower pot painting.
Arsenal 201 hosts 3 community events on average every month. Here's what's coming up and what recently happened.
22 RSVPs Join us for Mimosas at 4pm before heading off to Lawrenceville Pride '26 Opening Night at Spirit! Please express interest - it helps us plan better! Plus, you'll get reminders.
11 RSVPs Join us in Phase I from 5:30-7:30pm for a game night! Please express interest - it helps us plan better! Plus, you’ll get reminders.
66 RSVPd Join us in the Phase 1 pool area for a pool party from 12-2pm! Please express interest - it helps us plan better! Plus, you’ll get reminders.
23 RSVPd Join us and First National Bank on May 8th at 9:30AM in the Phase II Lounge Please express interest - it helps us plan better! Plus, you’ll get reminders.
12 RSVPd Join us in the Phase II courtyard from 1-3pm to paint a flower pot! Please express interest - it helps us plan better! Plus, you’ll get reminders.
Arsenal 201 residents have formed 19 active interest-based groups. Here are the most popular.
This group is a convenient destination for residents to discover, buy and sell items in your building. Post items or inquire about items in the discussions.
Open To All Residents
What's one thing we all have in common? We all live at Arsenal 201! Use this group for general resident discussions, see upcoming events, and post your gatherings outside of current existing groups.
Open To All Residents
Here, doggy! In this group, we and our canine companions will get together regularly to do fun activities like walks in the neighborhood, trips to the dog park, and puppy play dates. What to bring? This will vary by gathering so always be sure to check the gathering's description for details or ask in the discussion section. When in doubt, don't forget your leash, ball, & some poop bags! Have an idea for our next puppy play date? Schedule a gathering!
Open To All Residents
A place for cat lovers to share pics, offer to cat-sit, set up kitty play dates, and discuss all things cats 🐱
Open To All Residents
Playing ping pong games in the lounge areas.
Open To All Residents
Getting exercise
Open To All Residents
Real conversations from verified residents at the Arsenal 201 community.
Resident-recommended spots in Lawrenceville — the places people who actually live here go to.
Stories and updates from life inside Arsenal 201.
Arsenal 201 is one of Pittsburgh's most socially connected apartment communities, and it's not by accident. Located in the heart of Lawrenceville — named the "coolest neighborhood in America" by Money magazine — the building combines a walkable urban neighborhood with an active, resident-driven community that makes it easy to feel at home from day one.
In the past 90 days alone, Arsenal 201 residents have organized 21 community events, from rooftop grill-outs and pickleball tournaments to wellness expos and themed brunches. 75% of Cobu users actively participate in the community, where they share local recommendations, organize interest groups, and connect with neighbors.
What sets Arsenal 201 apart from other Lawrenceville apartments isn't just the amenities — although the resort-style pool, 24-hour fitness center, and outdoor entertainment lounge don't hurt. It's the resident community itself. There are 12 active interest groups covering everything from dog ownership (34 members) to remote work tips (16 members) to a Lawrenceville foodies club that shares restaurant recommendations weekly.
"I moved to Pittsburgh from Chicago for work and didn't know a single person," says one resident who joined in 2025. "Within my first month, I'd been to three events, joined two groups, and had a standing weekend coffee with my neighbor. That doesn't happen at most apartments."
For renters considering Lawrenceville, Arsenal 201 offers studios, one-bedroom, two-bedroom, and three-bedroom floor plans starting from $1,350/month. The building is pet-friendly with no breed or size restrictions, and sits steps from Butler Street's restaurants, breweries, and shops. Residents regularly cite the walkability, the community events, and the neighbor connections as their top reasons for renewing their lease.
Whether you're moving to Pittsburgh for the first time or looking for a more connected living experience in Lawrenceville, Arsenal 201's combination of location, amenities, and genuine community makes it worth a closer look.