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835 Hamilton St., Allentown

The Hamilton at Grand Plaza — Community Life in Allentown, New Jersey

835 Hamilton St., Allentown, NJ, 18101

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Cobu Community Score
55 The Cobu Community Score is a 0–100 score that reflects how actively residents participate in their apartment community, based on verified activity inside the Cobu platform.
out of 100 Updated Sep 9, 2026
Events
18
community events hosted in the last 90 days
Participation
87%
of Cobu users actively engaged in the community
Groups
7
active resident interest groups

What's It Like to Live at The Hamilton at Grand Plaza?

The Hamilton at Grand Plaza is one of Allentown's most active resident communities, with 87% of Cobu users regularly engaging through weekly events, 7 interest groups, chat, and a neighbor marketplace.

Located at 835 Hamilton St. in Allentown, residents connect through interest groups such as Foodie Group, Out & About Lehigh Valley, and Mr. Bones, plus a vibrant community chat.

The community hosts an average of 3 events per month, here are a few recent examples: 🎡 The Great Allentown Fair, 🎡 The Great Allentown Fair, and 🎡 The Great Allentown Fair.

What Events Does The Hamilton at Grand Plaza Host?

The Hamilton at Grand Plaza hosts 3 community events on average every month. Here's what's coming up and what recently happened.

Pet of the Month — Does your pet have the cutest face, the silliest tricks, or the biggest personality? Now’s their time to shine! Submit a clear photo of your pet along with their name, breed (if known), age, and a fun fact. Then enter your pet for Pet of the Month on Cobu and help the community choose a monthly favorite. How to Enter Submit your pet here on Cobu Voting Residents can vote for their monthly favorite on Cobu by Sept 21st Please express interest - it helps us plan better! Plus, you'll get reminders. Upcoming 1 RSVPs

Pet of the Month

Monday · · 4:00 PM

Does your pet have the cutest face, the silliest tricks, or the biggest personality? Now’s their time to shine! Submit a clear photo of your pet along with their name, breed (if known), age, and a fun fact. Then enter your pet for Pet of the Month on Cobu and help the community choose a monthly favorite. How to Enter Submit your pet here on Cobu Voting Residents can vote for their monthly favorite on Cobu by Sept 21st Please express interest - it helps us plan better! Plus, you'll get reminders.

Celebrating the First Day of Fall — Celebrate the first day of fall with your neighbors! Stop by the lobby and enjoy your favorite fall treats and flavors while supplies last. While you’re there, enter for a chance to win a fall-themed gift basket! Please express interest - it helps us plan better! Plus, you'll get reminders. Upcoming 1 RSVPs

Celebrating the First Day of Fall

Tuesday · · 10:00 AM

Celebrate the first day of fall with your neighbors! Stop by the lobby and enjoy your favorite fall treats and flavors while supplies last. While you’re there, enter for a chance to win a fall-themed gift basket! Please express interest - it helps us plan better! Plus, you'll get reminders.

🎡 The Great Allentown Fair — 🎡 The Great Allentown Fair is almost here!! 🎡 September 2–7, the Fair is taking over Allentown! ❤️🤍💙 Come for the food 🤤, stay for the rides 🎢, live entertainment 🎶, games, livestock shows 🐄 and all the fair fun! Everyone gets FREE admission from 12–2 PM on Thursday Sept. 3 AND Friday Sept. 4. 👀 Kids 12 and under are free every day, military/veterans are free Sunday, and seniors 65+ are free Monday 🎟️ Buy Early & Save: $5 admission 🎟️ At the Gate: $10 starting Sept. 3 📍 Allentown Fairgrounds — 302 N. 17th St. There are different events, shows & activities happening EVERY DAY, so make sure you check out the daily schedule before you go! 👀 🔗View the full daily schedule & fair details - allentownfair.com Who’s going?! 🙋🏽‍♀️🎠🍿🎟️ Please express interest - it helps us plan better! Plus, you'll get reminders. Recent

🎡 The Great Allentown Fair

Monday · · 4:00 PM

🎡 The Great Allentown Fair is almost here!! 🎡 September 2–7, the Fair is taking over Allentown! ❤️🤍💙 Come for the food 🤤, stay for the rides 🎢, live entertainment 🎶, games, livestock shows 🐄 and all the fair fun! Everyone gets FREE admission from 12–2 PM on Thursday Sept. 3 AND Friday Sept. 4. 👀 Kids 12 and under are free every day, military/veterans are free Sunday, and seniors 65+ are free Monday 🎟️ Buy Early & Save: $5 admission 🎟️ At the Gate: $10 starting Sept. 3 📍 Allentown Fairgrounds — 302 N. 17th St. There are different events, shows & activities happening EVERY DAY, so make sure you check out the daily schedule before you go! 👀 🔗View the full daily schedule & fair details - allentownfair.com Who’s going?! 🙋🏽‍♀️🎠🍿🎟️ Please express interest - it helps us plan better! Plus, you'll get reminders.

🎡 The Great Allentown Fair — 🎡 The Great Allentown Fair is almost here!! 🎡 September 2–7, the Fair is taking over Allentown! ❤️🤍💙 Come for the food 🤤, stay for the rides 🎢, live entertainment 🎶, games, livestock shows 🐄 and all the fair fun! Everyone gets FREE admission from 12–2 PM on Thursday Sept. 3 AND Friday Sept. 4. 👀 Kids 12 and under are free every day, military/veterans are free Sunday, and seniors 65+ are free Monday 🎟️ Buy Early & Save: $5 admission 🎟️ At the Gate: $10 starting Sept. 3 📍 Allentown Fairgrounds — 302 N. 17th St. There are different events, shows & activities happening EVERY DAY, so make sure you check out the daily schedule before you go! 👀 🔗View the full daily schedule & fair details - allentownfair.com Who’s going?! 🙋🏽‍♀️🎠🍿🎟️ Please express interest - it helps us plan better! Plus, you'll get reminders. Recent

🎡 The Great Allentown Fair

Sunday · · 4:00 PM

🎡 The Great Allentown Fair is almost here!! 🎡 September 2–7, the Fair is taking over Allentown! ❤️🤍💙 Come for the food 🤤, stay for the rides 🎢, live entertainment 🎶, games, livestock shows 🐄 and all the fair fun! Everyone gets FREE admission from 12–2 PM on Thursday Sept. 3 AND Friday Sept. 4. 👀 Kids 12 and under are free every day, military/veterans are free Sunday, and seniors 65+ are free Monday 🎟️ Buy Early & Save: $5 admission 🎟️ At the Gate: $10 starting Sept. 3 📍 Allentown Fairgrounds — 302 N. 17th St. There are different events, shows & activities happening EVERY DAY, so make sure you check out the daily schedule before you go! 👀 🔗View the full daily schedule & fair details - allentownfair.com Who’s going?! 🙋🏽‍♀️🎠🍿🎟️ Please express interest - it helps us plan better! Plus, you'll get reminders.

🎡 The Great Allentown Fair — 🎡 The Great Allentown Fair is almost here!! 🎡 September 2–7, the Fair is taking over Allentown! ❤️🤍💙 Come for the food 🤤, stay for the rides 🎢, live entertainment 🎶, games, livestock shows 🐄 and all the fair fun! Everyone gets FREE admission from 12–2 PM on Thursday Sept. 3 AND Friday Sept. 4. 👀 Kids 12 and under are free every day, military/veterans are free Sunday, and seniors 65+ are free Monday 🎟️ Buy Early & Save: $5 admission 🎟️ At the Gate: $10 starting Sept. 3 📍 Allentown Fairgrounds — 302 N. 17th St. There are different events, shows & activities happening EVERY DAY, so make sure you check out the daily schedule before you go! 👀 🔗View the full daily schedule & fair details - allentownfair.com Who’s going?! 🙋🏽‍♀️🎠🍿🎟️ Please express interest - it helps us plan better! Plus, you'll get reminders. Recent

🎡 The Great Allentown Fair

Saturday · · 4:00 PM

🎡 The Great Allentown Fair is almost here!! 🎡 September 2–7, the Fair is taking over Allentown! ❤️🤍💙 Come for the food 🤤, stay for the rides 🎢, live entertainment 🎶, games, livestock shows 🐄 and all the fair fun! Everyone gets FREE admission from 12–2 PM on Thursday Sept. 3 AND Friday Sept. 4. 👀 Kids 12 and under are free every day, military/veterans are free Sunday, and seniors 65+ are free Monday 🎟️ Buy Early & Save: $5 admission 🎟️ At the Gate: $10 starting Sept. 3 📍 Allentown Fairgrounds — 302 N. 17th St. There are different events, shows & activities happening EVERY DAY, so make sure you check out the daily schedule before you go! 👀 🔗View the full daily schedule & fair details - allentownfair.com Who’s going?! 🙋🏽‍♀️🎠🍿🎟️ Please express interest - it helps us plan better! Plus, you'll get reminders.

What Groups and Clubs Are at The Hamilton at Grand Plaza?

Groups are open to all residents. The Hamilton at Grand Plaza residents have formed 7 active interest-based groups. Here are the most popular.

Foodie Group — Welcome to the foodie group! We're all about food and friends. You can expect us to get together often to share everything from potlucks to take-out, taco trucks to prix-fixe, and cooking up our own culinary delights too. What to bring? This will vary by gathering so check the description for details or ask in the discussion section — and always be sure to bring a healthy appetite! Have an idea for our next foodie adventure? Schedule a gathering and let's eat!

Foodie Group

27 members

Welcome to the foodie group! We're all about food and friends. You can expect us to get together often to share everything from potlucks to take-out, taco trucks to prix-fixe, and cooking up our own culinary delights too. What to bring? This will vary by gathering so check the description for details or ask in the discussion section — and always be sure to bring a healthy appetite! Have an idea for our next foodie adventure? Schedule a gathering and let's eat!

Out & About Lehigh Valley — Explore the Valley

Out & About Lehigh Valley

16 members

Explore the Valley

Mr. Bones — A group about bones the skeleton that is moved around the lobby/building

Mr. Bones

10 members

A group about bones the skeleton that is moved around the lobby/building

Tasting Club — A hint of nutmeg..." Welcome to the tasting group! In this group, we explore the world through our sense of taste: wine, beer, whiskey, cocktails - you name it! You can expect us to get together often to share our favorite things to taste or go out to a restaurant or bar for a more formal tasting of something special. What to bring? This will vary by gathering, but always be sure to bring your taste buds! Be sure to check the gathering's description for details and whether you should bring your own favorite beverage to share with the group. If in doubt, start a discussion thread. Have an idea for the next tasting adventure? Schedule a gathering!

Tasting Club

6 members

A hint of nutmeg..." Welcome to the tasting group! In this group, we explore the world through our sense of taste: wine, beer, whiskey, cocktails - you name it! You can expect us to get together often to share our favorite things to taste or go out to a restaurant or bar for a more formal tasting of something special. What to bring? This will vary by gathering, but always be sure to bring your taste buds! Be sure to check the gathering's description for details and whether you should bring your own favorite beverage to share with the group. If in doubt, start a discussion thread. Have an idea for the next tasting adventure? Schedule a gathering!

Dog Group — 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!

Dog Group

3 members

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!

What Are Residents Talking About at The Hamilton at Grand Plaza?

Real conversations from verified residents at The Hamilton at Grand Plaza community.

Community Chat
R
Resident
Aug 30, 2026
Does anyone know how I can get rid of a table and a bed before moving out? Tried it giving it away for free. My car doesn’t fit these items. Any suggestions are appreciated.
R
Resident
Aug 30, 2026
Someone’s lost a kid’s toy in the elevator; I’ve left it on the second floor’s elevator lobby 🦖
Resident chat image
R
Resident
Aug 29, 2026
What’s happening in Allentown this weekend? 👀🧡 From comedy and live music to Zumba, brunch with your pup and a full Sunday at inkwell., there’s plenty to get into! FRIDAY, AUGUST 28 🎲 Mystery Box Games: New Game Night | Allentown Brew Works | 6 PM 🎶 Bomba at the Beach | Cedar Beach Park | 6–9 PM 😂 Comedy Show | inkwell. SATURDAY, AUGUST 29 💃 FREE Downtown Flow Zumba | DLP Grand Plaza | 11 AM–12 PM 👗 Jones Anniversary Fashion Show | 9th & Hamilton | 3–9 PM 🎤 Tony Hannah: A Tribute to Dolly Parton Pop-Up Concert | The Dime | 10:30 PM SUNDAY, AUGUST 30 🏃 inkwell. Run Club | 9...
R
Resident
Aug 23, 2026
Hey guys! I was just in the lounge and someone left their keys and phone by the TV.
R
Resident
Aug 23, 2026
Anyone at CultureFest?
R
Resident Aug 23, 2026
I’m on my way now!
R
Resident Aug 23, 2026
Wya
R
Resident
Aug 19, 2026
Hey ! Any ladies want to work out in our gym & gor for walks?? starting this weekend? I need an accountability partner or a few!!
R
Resident Aug 19, 2026
I’m down for the walks!!
R
Resident
Aug 13, 2026
Does anyone 21+ and older want to go to the roller coaster park this weekend with me. I’m paying for everything. Willing to take up to two people. I’d like to make new friends around here.
❤️ 3
R
Resident Aug 13, 2026
Ohhh ill go with you !! What time I Got me!
R
Resident
Jul 25, 2026
You guys make me so happy!! Thank you so much. To everyone that stopped by!! 🫶🏾
❤️ 13
R
Resident Jul 25, 2026
Had an awesome time! Thanks so much for hosting these great events 🤗
R
Resident
Jul 25, 2026
Happy Potluck Day! ☀️🍽️ Just a reminder that our Summer Potluck is TODAY at 6:00 PM down in the lobby! 🎉 If you're bringing a dish, thank you! ❤️ You'll automatically be entered into our raffle for a chance to win a prize. 🎟️✨ And if you don't have anything to bring, please don't let that stop you from coming! We'd still love to see you. Come grab a plate, meet your neighbors, mingle, and enjoy a fun evening together. The best part is spending time with our Hamilton community! See you all at 6:00 PM in the lobby! We can't wait! 🥗🌭🍉
R
Resident Jul 25, 2026
SOS 🆘, does anyone have some rice? I’m willing to pay extra?
R
Resident Jul 25, 2026
I got you
R
Resident
Jul 14, 2026
Free 41” inch Visio TV; works perfectly. I’m giving it away for free to whomever wants it, lmk in the comments
Resident chat image
R
Resident Jul 14, 2026
I’ll take it but I gotta least give you something for it
R
Resident Jul 14, 2026
It’s all yours, no worries. Let me know when you want to pick it up
Neighbor Marketplace
R
Resident
Aug 30, 2026
Does anyone how I can get rid of this bed frame and the boxes which goes on top of it?
Resident chat image
R
Resident
May 12, 2026
Selling my Marc Jacobs® Jacquard Large Tote. Excellent condition. Rarely used. Comes with dust bag. Let me know if you’re interested. Price: $150 obo Retail: $378
Resident chat imageResident chat imageResident chat image
👏 1 ❤️ 4
R
Resident May 13, 2026
Sure! It will have to be later today or tomorrow. That ok?
R
Resident
Apr 4, 2026
Coffee table!! FREE!! We moved and we have no where to put it. great storage space.
Resident chat imageResident chat imageResident chat image
R
Resident Jun 1, 2026
Is it still available ?
R
Resident Jun 1, 2026
yes !

Community activity shown here reflects resident participation inside the Cobu platform and is intended as additional context.

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