4 Haynes St # 4, Boston MA 02128
Estimate assumptions
20% down, a 30-year loan at 6.5%, and $200/month estimated insurance.
Includes the supplied property-tax and HOA inputs; missing inputs contribute $0. HOA fees with an unspecified frequency are treated as monthly. PMI and closing costs are excluded.
Adjust the payment calculatorTrack this home for price, status, and open-house alerts.
Open House Schedule
About this home
Own a piece of East Boston’s coveted waterfront neighborhood in this boutique new-construction development. 4 Haynes Street is just one block from Boston Harbor, Piers Park, and the iconic Tall Ship. These thoughtfully designed bi-level residences showcase a sophisticated blend of modern luxury and timeless design. Custom Italian-made doors, warm earthy tones, and richly layered finishes create an inviting yet refined aesthetic. Sun-filled living spaces and generous storage deliver both beauty and functionality. Expansive private roof decks extend your living space outdoors, offering the perfect setting to entertain, unwind, and take in sweeping views of the Boston skyline and harbor. There are ONLY 2 bi-level residences available so come see what all the hype is about.
View in the App
Save this property, schedule tours instantly, and get alerts when the price drops
Scan with phone
BMN Estimate
Get the number an algorithm can't give you
A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.
Recently Sold Nearby
Price & Status History
Property Timeline
Listed for Sale
Oct 14, 2026| Date | Event | Price | Change | $/sqft | Details |
|---|---|---|---|---|---|
| 10/14/2026 | 🏠 Listed for Sale | $1,125,000 | - | - | Original listing |
Tax History
| Year | Taxes | Assessment |
|---|---|---|
| 2026 | $9,999,999 | $999,999 |
Financial Details
Facts & Features
Home Facts
Interior
Exterior
Parking
Utilities
Financial
HOA & Community
MA Disclosures
Additional Details
Property Overview
Floor Layout
Interior Features
Construction & Materials
Utilities & Systems
Exterior & Lot
Parking & Garage
Nearby Schools
School information not available for this location.
Monthly Payment Calculator
Monthly Payment Breakdown
Loan Summary
Rate Impact
Payment Over Time
Location
Neighborhood
4 Haynes St # 4, Boston MA 02128
Boston, MA 02128
Listing Information
Contact Us
Similar Homes for Sale
Comparable Properties
Customize Comparable Search
Finding comparable properties...