18-20 Congress Avenue Condominiums

18-20 Congress Ave, Chelsea, MA

1 recently sold

About this page — BMN Boston Real Estate is an independent real estate brokerage. We compile public MLS listing and sales data for 18-20 Congress Avenue Condominiums. We are not the management company, leasing office, or HOA for this building. For management, rental, or maintenance inquiries, please contact 18-20 Congress Avenue Condominiums directly.

About 18-20 Congress Avenue Condominiums

18-20 Congress Avenue Condominiums is a located at 18-20 Congress Ave in Chelsea, MA . The building features 3-bedroom residences ranging from 1,220 to 1,220 square feet , with prices from $500K to $500K . 1 unit has sold in the last two years at an average price of $500K .

Monthly HOA fees at 18-20 Congress Avenue Condominiums are typically $300 per month and commonly include Water, Sewer, Insurance .

Units Tracked 1
Avg Days on Market 23
Monthly HOA $300

Last updated: 2026-05-22

Unit Types at 18-20 Congress Avenue Condominiums

Unit Type Beds Baths Sq Ft Price Range Available
3 Bedroom 3 2 1,220 sqft $500K None listed

Recently Sold at 18-20 Congress Avenue Condominiums

Average sold price: $500K Average days on market: 23 1 sales in the last 2 years
Address Beds/Baths Sq Ft List Price Sold Price Change Sold Date
18-20 Congress Ave # 1, Chelsea MA 02150 3bd / 2ba 1,220 $469K $500K +6.6% Feb 28, 2025

Frequently Asked Questions About 18-20 Congress Avenue Condominiums

Is BMN Boston Real Estate the management company or leasing office for 18-20 Congress Avenue Condominiums?

No. BMN Boston Real Estate is an independent real estate brokerage. We compile public MLS listing and recent-sales data for 18-20 Congress Avenue Condominiums 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 18-20 Congress Avenue Condominiums directly.

Are there any units for sale at 18-20 Congress Avenue Condominiums?

There are currently no units listed for sale at 18-20 Congress Avenue Condominiums in Chelsea, MA. Check back regularly as new listings are added daily.

What is the price range at 18-20 Congress Avenue Condominiums?

Prices at 18-20 Congress Avenue Condominiums range from $500K to $500K based on recent listings and sales. Prices vary by unit size, floor, and finishes.

What are the unit sizes at 18-20 Congress Avenue Condominiums?

Units at 18-20 Congress Avenue Condominiums range from 1,220 to 1,220 square feet, with 3 to 3 bedroom configurations.

How much do condos sell for at 18-20 Congress Avenue Condominiums?

1 units have sold at 18-20 Congress Avenue Condominiums in the last two years at an average price of $500K. The average time on market was 23 days.

What are the HOA fees at 18-20 Congress Avenue Condominiums?

Monthly HOA fees at 18-20 Congress Avenue Condominiums $300 per month. Based on one listing 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 18-20 Congress Avenue Condominiums?

BMN Boston Real Estate is a real estate brokerage that tracks every MLS listing at 18-20 Congress Avenue Condominiums. 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 "18-20 Congress Avenue Condominiums Chelsea management" — we are not affiliated with the building's management.