PRICED TO SELL! The only remaining residence in Tower 2 with private outdoor space! EchelonSeaport’s Top Penthouse offers bright southern exposure, 2 bedrooms plus a study, and 2.5 baths. Elegant details include a gas fireplace, wide-plank ivory oak floors, and a custom Italian kitchen with Gaggenau appliances. Two garage spaces—one assigned, one valet—complete this exceptional home. Enjoy over 50,000 SF of exclusive amenities: 3 pools, state-of-the-art fitness center with basketball court, sports simulator, and yoga studio. The Club Level features a lounge, library, private dining, and expansive terraces with grills and fire pits. Residents enjoy 24/7 concierge, doorman, and porter services, plus vibrant on-site retail and dining.
For sale
$4,995,000
135 Seaport Blvd #PENTHOUSE 3B, Boston, MA 02210
2beds
2,164sqft
Est.:
Condominium
Built in 2020
-- sqft lot
$4,838,900 Zestimate®
$2,308/sqft
$5,323/mo HOA
What's special
Gas fireplaceGrills and fire pitsPrivate outdoor spaceBright southern exposureWide-plank ivory oak floorsCustom italian kitchenExpansive terraces
- 20 days |
- 173 |
- 9 |
Zillow last checked: 8 hours ago
Listing updated: October 19, 2025 at 03:55am
Listed by:
Laura Rodriguez 787-237-3140,
The Collaborative Companies 617-236-0060,
Laura Rodriguez 787-237-3140
Source: MLS PIN,MLS#: 73443836
Tour with a local agent
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 3
- Full bathrooms: 2
- 1/2 bathrooms: 1
Primary bathroom
- Features: Yes
Heating
- Heat Pump
Cooling
- Central Air
Appliances
- Laundry: In Unit
Features
- Basement: None
- Number of fireplaces: 1
- Common walls with other units/homes: No One Above
Interior area
- Total structure area: 2,164
- Total interior livable area: 2,164 sqft
- Finished area above ground: 2,164
Property
Parking
- Total spaces: 2
- Parking features: Under
- Attached garage spaces: 2
Features
- Exterior features: Hot Tub/Spa
- Pool features: Association, In Ground, Indoor, Heated
- Has spa: Yes
- Spa features: Hot Tub/Spa
- On waterfront: Yes
- Waterfront features: Waterfront, Ocean, Harbor, 3/10 to 1/2 Mile To Beach
Details
- Parcel number: W:06 P:02642 S:591,5175554
- Zoning: CD
Construction
Type & style
- Home type: Condo
- Property subtype: Condominium
- Attached to another structure: Yes
Condition
- Year built: 2020
Utilities & green energy
- Sewer: Public Sewer
- Water: Public
Community & HOA
Community
- Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Highway Access
- Security: Doorman, Concierge
HOA
- Amenities included: Hot Water, Pool, Elevator(s), Recreation Facilities, Fitness Center, Clubroom, Parking
- Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
- HOA fee: $5,323 monthly
Location
- Region: Boston
Financial & listing details
- Price per square foot: $2,308/sqft
- Tax assessed value: $4,417,100
- Annual tax amount: $47,440
- Date on market: 11/21/2025
Estimated market value
$4,838,900
$4.60M - $5.08M
$17,779/mo
Price history
Price history
| Date | Event | Price |
|---|---|---|
| 10/15/2025 | Listed for sale | $4,995,000$2,308/sqft |
Source: MLS PIN #73443836 Report a problem | ||
| 9/1/2025 | Listing removed | $4,995,000$2,308/sqft |
Source: MLS PIN #73367931 Report a problem | ||
| 5/1/2025 | Listed for sale | $4,995,000$2,308/sqft |
Source: MLS PIN #73367931 Report a problem | ||
| 9/20/2023 | Listing removed | $4,995,000$2,308/sqft |
Source: MLS PIN #73134712 Report a problem | ||
| 9/19/2023 | Price change | $4,995,000-10.7%$2,308/sqft |
Source: MLS PIN #73134712 Report a problem | ||
Public tax history
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $55,146 +13.3% | $4,762,200 +6.7% |
| 2024 | $48,655 +2.6% | $4,463,800 +1.1% |
| 2023 | $47,440 +40.9% | $4,417,100 +42.7% |
Find assessor info on the county website
BuyAbility℠ payment
Est. payment
$35,289/mo
Principal & interest
$25429
HOA Fees
$5323
Other costs
$4537
Climate risks
Neighborhood: South Boston
Nearby schools
GreatSchools rating
- 3/10James F. Condon SchoolGrades: PK-8Distance: 1 mi
- 1/10Excel High SchoolGrades: 9-12Distance: 1.2 mi
- 6/10Josiah Quincy Elementary SchoolGrades: PK-5Distance: 1.1 mi
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