For sale

$5,995,000

300 Pier 4 Blvd #5C, Boston, MA 02210

3beds

2,020sqft

$44,708/mo

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Condominium

Built in 2019

-- sqft lot

$5,717,400 Zestimate^®

$2,968/sqft

$4,791/mo HOA

What's special

Glass-enclosed showerWaterfall quartz islandSurrounded by waterBalcony overlooking the harborBreathtaking harbor viewsCustom walk-in closetSleek custom electric fireplace

Welcome to 300 Pier 4 Blvd Unit 5C Seaport.This stunning rarely available luxurious front facing C-unit with 3-bedrooms,2.5-bathrooms waterfront residence this is surrounded by water.This meticulously designed residence boasts floor-to-ceiling windows with plenty of natural lighting with breathtaking harbor views.The open-concept living area is anchored by a sleek,custom electric fireplace creating a sophisticated ambiance perfect for both relaxation&entertaining.The kitchen is complete with Gaggenau appliances,&water fall quartz island.The primary suite features amazing water views,custom walk-in closet,glass-enclosed shower,dual vanity&tub.2nd bedroom en-suite with water views.3rd bedroom can be used as great home office.Relax on the balcony overlooking the harbor.Amenities include 24-hour concierge,fitness center,golf simulator,residence lounge,outdoor terrace overlooking the water&grills.Enjoy Seaport finest restaurants,including Woods Hill Table,The Block&Nautilus and Airport.

189 days
422
15

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 3
Bathrooms: 3
Full bathrooms: 2
1/2 bathrooms: 1

Primary bathroom

Features: Yes

Heating

Central

Cooling

Central Air

Appliances

Included: Oven, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Cooktop
Laundry: In Unit

Features

Has basement: No
Number of fireplaces: 1

Interior area

Total structure area: 2,020
Total interior livable area: 2,020 sqft
Finished area above ground: 2,020

Property

Parking

Total spaces: 2
Parking features: Under, Deeded
Attached garage spaces: 2

Features

Entry location: Unit Placement(Front)
Exterior features: Balcony
Has view: Yes
View description: Water, Harbor
Has water view: Yes
Water view: Harbor,Water
Waterfront features: Waterfront, Ocean, Harbor

Details

Parcel number: 5136135
Zoning: 0

Construction

Type & style

Home type: Condo
Property subtype: Condominium
Attached to another structure: Yes

Condition

Year built: 2019

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Security: Concierge

HOA

Amenities included: Hot Water, Elevator(s), Fitness Center, Clubroom, Storage, Parking
Services included: Heat, Gas, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Air Conditioning, Reserve Funds
HOA fee: $4,791 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $2,968/sqft
Tax assessed value: $5,601,700
Annual tax amount: $65,746
Date on market: 3/2/2026

Estimated market value

$5,717,400

$5.43M - $6.00M

$7,496/mo

Price history

Date	Event	Price
6/5/2026	Price change	$5,995,000-4.1%$2,968/sqft
Source: MLS PIN #73481271 Report a problem
5/8/2026	Price change	$6,250,000-4.6%$3,094/sqft
Source: MLS PIN #73481271 Report a problem
4/16/2026	Price change	$6,550,000-2.2%$3,243/sqft
Source: MLS PIN #73481271 Report a problem
3/2/2026	Listed for sale	$6,700,000-4.2%$3,317/sqft
Source: MLS PIN #73481271 Report a problem
1/1/2026	Listing removed	$6,995,000$3,463/sqft
Source: MLS PIN #73410090 Report a problem
7/28/2025	Listed for sale	$6,995,000+18.6%$3,463/sqft
Source: MLS PIN #73410090 Report a problem
8/13/2019	Sold	$5,900,000$2,921/sqft
Source: Public Record Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$64,868 +13.5%	$5,601,700 +6.8%
2024	$57,145 +2.6%	$5,242,700 +1.1%
2023	$55,717 +0.7%	$5,187,800 +2%
2022	$55,357 +17.9%	$5,088,000 +15.6%
2021	$46,963	$4,401,400