Alterra Property Group

As America celebrates 250 years of independence, we're especially proud to call Philadelphia home.

As a Philadelphia-based company, we're proud to live, work, and continue investing in the birthplace of our nation. Every day, we're honored to play a role in shaping the future of this remarkable city while celebrating the history that makes it unlike any other.

Wishing everyone a safe and memorable Independence Day!

Happy Fourth of July from Alterra Property Group! 🇺🇸

We're proud to share that Alterra Property Group has once again been recognized as one of 's Top Workplaces for the third consecutive year.

This recognition is especially meaningful because it's based on feedback from our employees. It reflects the culture we've built together through collaboration, dedication, and a shared commitment to excellence.

Thank you to every member of the Alterra team for making this an exceptional place to work. Your passion and hard work continue to drive our success, and we're excited to keep building on this momentum.

Here's to three years of recognition and many more to come!

Recently featured in the Philadelphia Business Journal, 17 Market West continues to set the pace for Center City leasing, reaching 90% occupancy in under a year.

“There’s certainly a tremendous amount of demand for people to live here in Center City. We’ve seen that firsthand.” — Connor Burke, Principal, Alterra Property Group

Explore what’s driving the shift and what’s next for Center City living. Read the article here: https://www.bizjournals.com/philadelphia/news/2026/04/27/center-city-apartment-vacancy-demand-multifamily.html

17 Market West officially took home 1st Place for Best Apartment Development (City) at the Philadelphia Business Journal 2025 Best Real Estate Deals awards!

As the largest office-to-apartment conversion in the city so far, this project represents a bold new chapter for Philadelphia’s downtown. We’re so proud of the team and honored to be recognized among such an impressive field of nominees.

Thank you to our incredible partners who helped bring this project to life: NORR , Clemens Construction Company, Bala Consulting Engineers, Eileen Tognini Design, Rittenhouse Communications Group, Blank Rome LLP, Neff, Wind River, and the PBJ judges' panel for the recognition!