Port45

45 W 3rd St, Boston, MA 02127

1 pending 5 recently sold

Independent brokerage page. BMN Boston Real Estate compiles public MLS listing and sales data for Port45; it is not the building's management company, leasing office, or HOA. Contact Port45 directly for management, rental, or maintenance questions.

About Port45

Port45 is a residential building built in 2018, located at 45 W 3rd St in Boston, MA 02127. The building features 1 to 3-bedroom residences ranging from 621 to 2,088 square feet , with prices from $1.2M to $1.4M . 5 units have sold in the last two years at an average price of $1.3M .

Monthly HOA fees at Port45 range from $658 to $927 per month and commonly include Water, Sewer, Insurance . Parking is typically deeded, under, off street, averaging 1.2 spaces per unit.

Year Built 2018
Units Tracked 6
Avg Days on Market 78
Monthly HOA $658–$927
Avg Parking Spaces 1.2

Last updated: 2026-08-21

Unit Types at Port45

Unit Type Beds Baths Sq Ft Price Range Available
1 Bedroom 1 1 621 - 960 sqft $599K - $959K None listed
1 Bedroom 1 2 1,038 sqft $915K - $950K None listed
2 Bedroom 2 1 907 - 1,030 sqft $840K - $985K None listed
2 Bedroom 2 2 937 - 2,088 sqft $899K - $2.0M None listed
3 Bedroom 3 2 1,198 - 1,206 sqft $1.2M - $1.3M None listed

1 Unit Under Agreement

Recently Sold at Port45

Average sold price: $1.3M Average days on market: 78 5 sales in the last 2 years
Address Beds/Baths Sq Ft List Price Sold Price Change Sold Date
45 W 3rd St # 313, Boston MA 02127 2bd / 2ba 1,406 $1.4M $1.4M +0% Jun 23, 2026
45 W 3rd St # 402, Boston MA 02127 2bd / 2ba 1,125 $1.2M $1.2M -1.8% Jun 21, 2026
45 W 3rd St # 512, Boston MA 02127 2bd / 2ba 1,406 $1.4M $1.4M +0.1% Sep 18, 2025
45 W 3rd St # 324, Boston MA 02127 2bd / 2ba 1,092 $1.2M $1.2M -4.1% Jul 9, 2025
45 W 3rd St # 515, Boston MA 02127 2bd / 2ba 1,243 $1.3M $1.2M -5% Aug 22, 2024

Frequently Asked Questions About Port45

Is BMN Boston Real Estate the management company or leasing office for Port45?

No. BMN Boston Real Estate is an independent real estate brokerage. We compile public MLS listing and recent-sales data for Port45 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 Port45 directly.

Are there any units for sale at Port45?

There are currently no units listed for sale at Port45 in Boston, MA. Check back regularly as new listings are added daily.

What is the price range at Port45?

Prices at Port45 range from $1.2M to $1.4M based on recent listings and sales. Prices vary by unit size, floor, and finishes.

What are the unit sizes at Port45?

Units at Port45 range from 621 to 2,088 square feet, with 1 to 3 bedroom configurations.

How much do condos sell for at Port45?

5 units have sold at Port45 in the last two years at an average price of $1.3M. The average time on market was 78 days.

When was Port45 built?

Port45 was built in 2018 and is located at 45 W 3rd St in Boston, MA 02127.

What are the HOA fees at Port45?

Monthly HOA fees at Port45 $658 to $927 per month. Based on 6 listings with HOA data on file. Fees commonly include Water, Sewer, Insurance. Actual fees vary by unit; confirm with the listing agent.

Is parking available at Port45?

Parking at Port45 is typically described as deeded, under, off street. On average, listings include 1.2 parking spaces. Specific arrangements (deeded, assigned, garage vs. surface) vary by unit.

Looking to Buy or Tour at Port45?

BMN Boston Real Estate is a real estate brokerage that tracks every MLS listing at Port45. 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 "Port45 Boston management" — we are not affiliated with the building's management.