Port45
45 W 3rd St, Boston, MA 02127
About this page — BMN Boston Real Estate is an independent real estate brokerage. We compile public MLS listing and sales data for Port45. We are not the management company, leasing office, or HOA for this building. For management, rental, or maintenance inquiries, please contact Port45 directly.
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 $712K to $1.4M . 5 units have sold in the last two years at an average price of $1.1M .
Monthly HOA fees at Port45 range from $421 to $927 per month and commonly include Insurance, Maintenance Structure, Water .
Last updated: 2026-05-22
Unit Types at Port45
| Unit Type | Beds | Baths | Sq Ft | Price Range | Available |
|---|---|---|---|---|---|
| 1 Bedroom | 1 | 1 | 621 - 960 sqft | $599K - $945K | 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 |
Recently Sold at Port45
| Address | Beds/Baths | Sq Ft | List Price | Sold Price | Change | Sold Date |
|---|---|---|---|---|---|---|
| 45 W 3rd St # 512, Boston MA 02127 | 2bd / 2ba | 1,406 | $1.4M | $1.4M | +0.1% | Sep 19, 2025 |
| 45 W 3rd St # 324, Boston MA 02127 | 2bd / 2ba | 1,092 | $1.2M | $1.2M | -4.1% | Jul 10, 2025 |
| 45 W 3rd St # 515, Boston MA 02127 | 2bd / 2ba | 1,243 | $1.3M | $1.2M | -5% | Aug 23, 2024 |
| 45 W 3rd St # 319, Boston MA 02127 | 1bd / 1ba | 774 | $819K | $835K | +2% | Jul 29, 2024 |
| 45 W 3rd St # 305, Boston MA 02127 | 1bd / 1ba | 653 | $719K | $712K | -1% | May 28, 2024 |
Location
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 $712K 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 $1.1M. 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 $421 to $927 per month. Based on 7 listings with HOA data on file. Fees commonly include Insurance, Maintenance Structure, Water. Actual fees vary by unit; confirm with the listing agent.
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.