Bay Square Condominium

950 Massachusetts Avenue, Cambridge, MA 02139

1 for sale 2 pending 6 recently sold $1.6M

About this page — Steve Novak Real Estate is an independent real estate brokerage. We compile public MLS listing and sales data for Bay Square Condominium. We are not the management company, leasing office, or HOA for this building. For management, rental, or maintenance inquiries, please contact Bay Square Condominium directly.

About Bay Square Condominium

Bay Square Condominium is a residential building built in 1989, located at 950 Massachusetts Avenue in Cambridge, MA 02139. The building features 1 to 2-bedroom residences ranging from 674 to 1,306 square feet , with prices from $669K to $1.6M . There is currently 1 unit available for sale. 6 units have sold in the last two years at an average price of $892K .

Monthly HOA fees at Bay Square Condominium range from $699 to $2,066 per month and commonly include Water, Sewer, Insurance .

Year Built 1989
Units Tracked 9
For Sale 1
Avg Days on Market 87
Monthly HOA $699–$2,066

Last updated: 2026-05-06

Unit Types at Bay Square Condominium

Unit Type Beds Baths Sq Ft Price Range Available
1 Bedroom 1 1 674 sqft $669K None listed
2 Bedroom 2 2 853 - 1,306 sqft $746K - $1.6M 1 for sale

Recently Sold at Bay Square Condominium

Average sold price: $892K Average days on market: 87 6 sales in the last 2 years
Address Beds/Baths Sq Ft List Price Sold Price Change Sold Date
950 Massachusetts Ave # 417, Cambridge MA 02139 2bd / 1.5ba 861 $795K $750K -5.7% Dec 23, 2025
950 Massachusetts Ave. # 106, Cambridge MA 02139 2bd / 2ba 875 $894K $746K -16.6% Nov 14, 2025
950 Massachusetts Ave # 412, Cambridge MA 02139 2bd / 2ba 1,033 $1.3M $1.2M -4% Jun 3, 2025
950 Massachusetts Ave # 405, Cambridge MA 02139 2bd / 2ba 923 $970K $970K +0% Nov 25, 2024
950 Mass Ave # 402, Cambridge MA 02138 1bd / 1ba 674 $680K $669K -1.6% Sep 5, 2024
950 Massachusetts Ave # 217, Cambridge MA 02138 2bd / 2ba 861 $949K $1.0M +7% May 31, 2024

Location

950 Massachusetts Avenue, Cambridge, MA 02139

Frequently Asked Questions About Bay Square Condominium

Is Steve Novak Real Estate the management company or leasing office for Bay Square Condominium?

No. Steve Novak Real Estate is an independent real estate brokerage. We compile public MLS listing and recent-sales data for Bay Square Condominium to help buyers and sellers make informed decisions. We do not manage the building, lease units on behalf of the owner, or handle HOA matters. For management, leasing, or maintenance inquiries, please contact Bay Square Condominium directly.

How many units are for sale at Bay Square Condominium?

There are currently 1 condos for sale at Bay Square Condominium in Cambridge, MA. Prices range from $1.6M.

What is the price range at Bay Square Condominium?

Prices at Bay Square Condominium range from $669K to $1.6M based on recent listings and sales. Prices vary by unit size, floor, and finishes.

What are the unit sizes at Bay Square Condominium?

Units at Bay Square Condominium range from 674 to 1,306 square feet, with 1 to 2 bedroom configurations.

How much do condos sell for at Bay Square Condominium?

6 units have sold at Bay Square Condominium in the last two years at an average price of $892K. The average time on market was 87 days.

When was Bay Square Condominium built?

Bay Square Condominium was built in 1989 and is located at 950 Massachusetts Avenue in Cambridge, MA 02139.

What are the HOA fees at Bay Square Condominium?

Monthly HOA fees at Bay Square Condominium $699 to $2,066 per month. Based on 9 listings with HOA data on file. Fees commonly include Water, Sewer, Insurance. Actual fees vary by unit; confirm with the listing agent.

Looking to Buy or Tour at Bay Square Condominium?

Steve Novak Real Estate is a real estate brokerage that tracks every MLS listing at Bay Square Condominium. Schedule a tour, ask about a specific unit, or get instant alerts when new listings hit the market — download the app or browse all listings below.

Trying to reach the building's management or leasing office? Search "Bay Square Condominium Cambridge management" — we are not affiliated with the building's management.