A monthly snapshot of the Seaport housing market — median sale price, price per square foot, active inventory, and days on market — built for agents to reference and share with clients and teams.
Updated August 2026 · Refreshed monthly
Core valuation and inventory metrics based on the Zillow Home Value Index (ZHVI) and recent closed sales.
Sales velocity, pricing tension and competitiveness, based on recent closed transactions.
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Estimated pricing by unit size, modeled from Seaport's current price-per-square-foot range ($1,900–$2,500/sqft). Seaport's high-rise, new-construction stock runs well above older Boston neighborhoods — use this as a directional guide and confirm with active comps for a specific listing.
| Unit Type | Typical Size | Est. Price Range |
|---|---|---|
| Studio / 1 Bedroom | ~550–800 sq ft | $1,045,000 – $2,000,000 |
| 2 Bedroom | ~1,000–1,400 sq ft | $1,900,000 – $3,500,000 |
| 3 Bedroom | ~1,600–2,200 sq ft | $3,040,000 – $5,500,000 |
| Penthouse / Waterfront | ~2,500+ sq ft | $4,750,000+ |
Seaport still commands the highest price per square foot in Greater Boston, now roughly $2,240, up 24.6% year-over-year, with a median sale price of $2.4M. The trade-off is time: average days on market has stretched to 101 from 67 a year ago, well past every neighboring submarket. Only 94 units are listed and 20 came on this month, so a single high-floor closing can move the medians — read month-to-month swings as directional. Budget for a longer runway and price against the specific building, not the neighborhood median.
How Seaport condo pricing compares to the broader Greater Boston market.
This page blends multiple public real estate data sources to give agents a fuller monthly picture than any single source alone. Figures refresh each month; exact numbers can vary slightly between providers due to differing sample windows and geographic boundaries.
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