# Seaport, Boston trophy buildings and comparables

> Seaport comparable Class A buildings include 121 Seaport Boulevard, 10 World Trade.

**Canonical URL:** https://classa.info/cities/boston/seaport/topics/trophy-and-comparables
**Page type:** nb-topic
**Last updated:** 2026-04-15T00:00:00.000Z
**License:** CC BY 4.0 with attribution to Class A Atlas (https://classa.info).

## TL;DR
- 121 Seaport Boulevard
- 10 World Trade

## Key facts
- **city**: Boston
- **submarket**: Seaport
- **tier**: trophy
- **averageRentLocal**: $85/sqft/yr
- **cityClassARentUsd**: $78/sqft/yr
- **cityVacancyPct**: 19.5%
- **comparableCount**: 2

## FAQ
### Which buildings are typical comparables in Seaport?
121 Seaport Boulevard, 10 World Trade

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Citation: Source: Class A Atlas (https://classa.info/cities/boston/seaport/topics/trophy-and-comparables), updated 2026-04-15T00:00:00.000Z.