Building Details

Year Built 2026

Buildings 1

Listing Agency: Lock and Key Realty

Listed By: Jordan Healy Show Phone

Source: Lockandkeyre

Added: Sep 30 Changed: Oct 1 Last Checked: Oct 1 at 9:08AM

Report an Issue

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Lock and Key Realty

Investment Insights

Based on property information with market context.

This stand-alone condominium is a freestanding institutional property with on-site parking. It was previously occupied by Banneker Charter School, reflecting an established educational use in the building.

Located at 21 Notre Dame Avenue in Cambridge, the property has a Walk Score of 95, a Bike Score of 97, and a Transit Score of 69.

Key Highlights

• Freestanding condominium property
• Previously occupied by Banneker Charter School
• On‑site parking

Property Analytics

Unlock full access to Insights Subscribe to Realmo Intelligence

Open Analytics

Current Use

Benjamin Banneker Charter ... High School

Suggested Use

Top Pick Nail Salon Law Firm Food Market Grocery & Convenience Store Bakery Accounting Firm

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Location Intelligence

Trade Area within ½ mile

2,374

Businesses Nearby

Explore this area Business Placement

Demographics for 02140, MA

21,447

Population

11,117

Households

1.9

Avg Household Size

35

Median Age

79%

College-Educated

95%

High-School Grad

1.2 sq mi

ZIP Area

17,873

Density / Sq Mi

$136,382

Median Household Income

$77,506

Median Earnings

$2,581

Median Rent

$1,070,200

Median Home Value

Questions? Ask Rey

Realmo’s AI knows this listing — price, zoning, demand, history. Ask anything.

What type of property is this? Where is this schools located? What is the asking price? Find similar properties What are key features of this property?

Similar For Sale Nearby

Porter Square Redevelopment Opportunity

815 Somerville Ave, Cambridge, MA 02140

$13,000,000

27,824 SF

View details

Historic 15-Unit Apartment Portfolio

183 Harvard St, Cambridge, MA 02139

$11,999,000

22,992 SF

View details

Mixed-Use Property Near Harvard

148 Huron Avenue, Cambridge, MA 02138

$8,995,000

9,000 SF

View details

9-Unit Multifamily Development Opportunity

14-16 Field Street, Cambridge, MA 02138

$3,500,000

10,544 SF

View details

Renovated Three-Unit Townhouse

24 Union St, Cambridge, MA 02141

$6,950,000

4,355 SF

View details

Office Units with Open Floor Plans

701 Concord, Cambridge, MA 02138

Contact for pricing

20,868 SF

View details

Historic Three-Story Office Building

159 Brattle Street, Cambridge, MA 02138

$4,950,000

6,449 SF

View details

Fully Renovated Three-Unit Condo Building

387 Norfolk St, Cambridge, MA 02139

$4,274,880

5,315 SF

View details

Leased Retail Condo Restaurant Space

950 Massachusetts Ave, Cambridge, MA 02139

$3,950,000

5,481 SF

View details

Victorian Duplex with Garden

32 Hawthorn St, Cambridge, MA 02138

$4,600,000

3,824 SF

View details

8-Unit Apartment Building

23-25 Inman St, Cambridge, MA 02139

$3,490,000

5,314 SF

View details

Two-Family Residence with Decks

10 Newell Street, Cambridge, MA 02140

$3,825,000

4,188 SF

View details

Frequently Asked Questions

What type of property is this?

School - On-site parking serves the building’s staff, visitors, and program participants.

Where is this school located?

The property is located at 21 Notre Dame Avenue Cambridge, MA.

What is the asking price?

The asking price for this property is $9,950,000.

What are key features of this property?

This property features: Freestanding condominium property; Previously occupied by Banneker Charter School; On‑site parking