For sale

$1,559,000

621 E 1st St #D3, South Boston, MA 02127

2beds

1,654sqft

$10,088/mo

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Condominium

Built in 2017

-- sqft lot

$1,500,900 Zestimate^®

$943/sqft

$482/mo HOA

What's special

Glass showerLuxury finishesPrivate deckIn-unit laundryGas range with hoodGray oak hardwood floorsPrimary king-sized suite

No detail overlooked in this gorgeous 1650+ sqft penthouse with 2 large bedrooms, 2 marble baths, garage parking, plus exclusive roof deck, private deck and more! This inviting home features high ceilings, custom millwork and moldings, coffered ceilings, gray oak hardwood floors, and luxury finishes. The state-of-the-art kitchen includes abundant cabinetry, beveled granite counters, 10ft island with ample bar seating, Sub Zero and Viking appliances, gas range with hood, and wine fridge. The adjacent living and dining room is ideal for entertaining with access to the private deck through sliding glass doors. The primary king-sized suite features a gracious walk-in closet and spa ensuite bath with double vanities, marble floors and glass shower. The second bedroom is ideal for guests or an office/gym with full tiled bathroom. In-unit laundry, central a/c, & extra storage complete this incredible home. Minutes from Castle Island, Seaport, multiple parks, transit, highway access & Logan!

19 days

528

20

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 2
Bathrooms: 2
Full bathrooms: 2

Primary bedroom

Features: Walk-In Closet(s)
Level: First
Area: 227.5
Dimensions: 14 x 16.25

Bedroom 2

Level: First
Area: 168.63
Dimensions: 11.83 x 14.25

Primary bathroom

Features: Yes

Bathroom 1

Features: Bathroom - Double Vanity/Sink, Flooring - Marble, Jacuzzi / Whirlpool Soaking Tub
Level: First
Area: 51.67
Dimensions: 10 x 5.17

Bathroom 2

Features: Bathroom - Double Vanity/Sink, Flooring - Marble, Jacuzzi / Whirlpool Soaking Tub
Level: First
Area: 94.56
Dimensions: 6.17 x 15.33

Dining room

Level: First
Area: 222.83
Dimensions: 15.92 x 14

Kitchen

Features: Countertops - Stone/Granite/Solid, Kitchen Island, Wet Bar, Recessed Lighting, Stainless Steel Appliances, Wine Chiller, Gas Stove
Level: First
Area: 187.25
Dimensions: 17.83 x 10.5

Living room

Features: Flooring - Hardwood, Recessed Lighting, Crown Molding, Decorative Molding
Level: First
Area: 235.73
Dimensions: 12.92 x 18.25

Heating

Forced Air

Cooling

Central Air

Appliances

Included: Range, Dishwasher, Disposal, Microwave, Refrigerator, Dryer, Washer/Dryer
Laundry: First Floor, In Unit

Features

Wet Bar
Flooring: Marble, Hardwood
Has basement: No
Has fireplace: No

Interior area

Total structure area: 1,654
Total interior livable area: 1,654 sqft
Finished area above ground: 1,654

Property

Parking

Total spaces: 1
Parking features: Under, Heated Garage, Storage, Deeded
Attached garage spaces: 1

Features

Patio & porch: Deck, Deck - Roof, Deck - Roof + Access Rights
Exterior features: Deck, Deck - Roof, Deck - Roof + Access Rights, Balcony, Decorative Lighting, City View(s)
Has view: Yes
View description: City
Waterfront features: Harbor, Ocean, 0 to 1/10 Mile To Beach, Beach Ownership(Public)

Details

Parcel number: W:06 P:03612 S:050,5043467
Zoning: CD
Other equipment: Intercom

Construction

Type & style

Home type: Condo
Property subtype: Condominium

Condition

Year built: 2017

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Bike Path, Conservation Area, Highway Access, House of Worship, Marina, Private School, Public School, T-Station, University
Security: Intercom

HOA

Amenities included: Elevator(s)
Services included: Water, Sewer, Insurance, Maintenance Structure
HOA fee: $482 monthly

Location

Region: South Boston

Financial & listing details

Price per square foot: $943/sqft
Tax assessed value: $1,333,500
Annual tax amount: $16,688
Date on market: 7/10/2026

Estimated market value

$1,500,900

$1.43M - $1.58M

$6,157/mo

Price history

Date	Event	Price
7/10/2026	Listed for sale	$1,559,000-7.2%$943/sqft
Source: MLS PIN #73547935 Report a problem
8/21/2023	Listing removed	$1,680,000$1,016/sqft
Source: MLS PIN #73116283 Report a problem
5/25/2023	Listed for sale	$1,680,000+20%$1,016/sqft
Source: MLS PIN #73116283 Report a problem
8/11/2017	Sold	$1,400,000$846/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$15,282 +8.9%	$1,319,700 +2.5%
2024	$14,033 +3.6%	$1,287,400 +2.1%
2023	$13,546 +2.7%	$1,261,300 +4%
2022	$13,192 +4%	$1,212,500 +2%
2021	$12,684 -8.4%	$1,188,800 -9.4%
2020	$13,850 +7.2%	$1,311,600 +7%
2019	$12,923	$1,226,100

Find assessor info on the county website

Monthly payment

Est. payment

Payment breakdown

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Principal & interest
$1,547
Mortgage insurance
$0
Property taxes
$170
Home insurance
$105
HOA fees
$0
Utilities
Not included

All calculations are estimates and provided by Zillow, Inc. for informational purposes only. Actual amounts may vary.

HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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