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Watermark Seaport Apartments 1 of 8

Watermark Seaport Apartments

$3,273 – $7,152/mo

  • Studio–3 bedrooms
  • 1–2 baths
  • 409–1,037 sq ft
  • 24 units available
  • Pet friendly
85 Seaport Blvd, Boston, MA 02210-2041

As of October 13, 2026, Watermark Seaport Apartments in Boston, MA has 24 apartments for rent from $3,273 to $7,152/mo. Studios start at $3,273, one-bedrooms at $3,472, two-bedrooms at $5,952, and three-bedrooms at $6,855. The average asking rent has risen 1.3% since March 25, 2026, from $4,425 to $4,482.


Floor plans

Watermark Seaport Apartments has 24 units available across 18 floor plans: 5 studio layouts (409–440 sq ft), 8 one-bedroom layouts (553–694 sq ft), 4 two-bedroom layouts (817–1,037 sq ft), and a three-bedroom layout (915 sq ft). Prices checked October 13, 2026.

E17

Studio • 1 Bath • 414 Sq Ft

Starting at $3,273/mo

1 available unitPriceSq ftAvailableOpen unit
1306$3,273414Sep 24

E23

Studio • 1 Bath • 438 Sq Ft

Starting at $3,309/mo

2 available unitsPriceSq ftAvailableOpen unit
PH1504$3,710438Aug 11
1404$3,309438Sep 2

E1L

Studio • 1 Bath • 409 Sq Ft

Starting at $3,446/mo

1 available unitPriceSq ftAvailableOpen unit
433$3,446409Oct 10

E20

Studio • 1 Bath • 427 Sq Ft

Starting at $3,491/mo

1 available unitPriceSq ftAvailableOpen unit
1411$3,491427Jun 19

E24

Studio • 1 Bath • 440 Sq Ft

Starting at $3,745/mo

1 available unitPriceSq ftAvailableOpen unit
PH1604$3,745440Jul 2

A1L

1 Bedroom • 1 Bath • 578 – 579 Sq Ft

Starting at $3,472/mo

2 available unitsPriceSq ftAvailableOpen unit
222$3,472579Sep 23
322$3,557578Nov 19

A2L

1 Bedroom • 1 Bath • 579 Sq Ft

Starting at $3,559/mo

3 available unitsPriceSq ftAvailableOpen unit
328$3,559579Sep 16
426$3,646579Nov 8
624$3,814579Dec 10

A9

1 Bedroom • 1 Bath • 694 Sq Ft

Starting at $3,957/mo

1 available unitPriceSq ftAvailableOpen unit
805$3,957694Dec 11

A2

1 Bedroom • 1 Bath • 600 Sq Ft

Starting at $3,969/mo

2 available unitsPriceSq ftAvailableOpen unit
PH1713$4,380600Jul 17
1113$3,969600Oct 24

A4L

1 Bedroom • 1 Bath • 684 Sq Ft

Starting at $4,019/mo

1 available unitPriceSq ftAvailableOpen unit
330$4,019684Sep 15

A7

1 Bedroom • 1 Bath • 625 Sq Ft

Starting at $4,090/mo

1 available unitPriceSq ftAvailableOpen unit
PH1512$4,090625Nov 16

A1

1 Bedroom • 1 Bath • 553 Sq Ft

Starting at $4,210/mo

1 available unitPriceSq ftAvailableOpen unit
1003$4,210553Sep 22

A8

1 Bedroom • 1 Bath • 693 Sq Ft

Starting at $4,748/mo

1 available unitPriceSq ftAvailableOpen unit
PH1705$4,748693Dec 13

B1L

2 Bedrooms • 1 Bath • 836 Sq Ft

Starting at $5,952/mo

1 available unitPriceSq ftAvailableOpen unit
329$5,952836Dec 11

B1

2 Bedrooms • 1 Bath • 817 Sq Ft

Starting at $6,088/mo

1 available unitPriceSq ftAvailableOpen unit
PH1507$6,088817Nov 28

B3

2 Bedrooms • 2 Baths • 915 Sq Ft

Starting at $6,089/mo

1 available unitPriceSq ftAvailableOpen unit
1110$6,089915Oct 23

B9

2 Bedrooms • 2 Baths • 1,037 Sq Ft

Starting at $6,382/mo

2 available unitsPriceSq ftAvailableOpen unit
709$6,3821,037Dec 2
1209$7,1521,037Jan 3

C1

3 Bedrooms • 2 Baths • 915 Sq Ft

Starting at $6,855/mo

1 available unitPriceSq ftAvailableOpen unit
510$6,855915Sep 10

See all 98 units listed at Watermark Seaport Apartments, including ones no longer available.


Cost to rent here

At Watermark Seaport Apartments, a studio starts at about $5,106 a month all-in: $3,273 rent, $1,572 in listed fees, and an estimated $261 for electric, gas, water, internet, and renters insurance. A one-bedroom starts at about $5,321, a two-bedroom at about $7,879, and a three-bedroom at about $8,885.

All-in from$5,106/mo

Estimates are local averages, not quotes from the property.

Can you afford it?

Most landlords ask for a monthly income of about 3× the rent, so qualifying at Watermark Seaport Apartments takes about $117,828 a year for a studio, $124,992 for a one-bedroom, $214,272 for a two-bedroom, and $246,780 for a three-bedroom. Keeping the $5,106 all-in month for a studio within 35% of take-home pay takes an income of about $257,300 a year.

Total monthly housing cost

$5,106/mo

Income to afford it comfortably

$257,300/yr

Income to qualify

$117,828/yr

Your estimated budget

Suggested rent budget, Studio

$ —/mo

See what you can afford here

Add your income and debts for a rent budget at this building.

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Rent history

Over the past year, the average asking rent at Watermark Seaport Apartments has ranged from $3,911 to $7,540. The current average is $4,482, up $57 (1.3%) from $4,425 at the start.

Prices reflect the average advertised rent across units listed as available each day (164 days observed).

Fees & lease terms

The listing for Watermark Seaport Apartments shows $1,571.95 a month in fees (month-to-month fee $1,000, parking $465, pet rent $50, and 2 more) and $525 due at signing (security deposit $500, access device additional $25).

  • Rent

    $3,273 – $7,152/mo
  • Earliest move-in

    Jan 3

Monthly fees

Month-to-Month Fee

$1,000/mo

Parking

$465/mo

Pet Rent

$50/mo

Positive Credit Reporting Services

$6.95/mo

Storage Space Rental

$50/mo

Due at signing

Access Device - Additional

$25

Security Deposit (Refundable)

$500

Amenities

Watermark Seaport Apartments is pet friendly and has garage or covered parking and in-unit washers and dryers. It lists 15 amenities, including fitness center, 24-hour concierge, and 18th floor sky deck.

  • 18th Floor Sky Deck

  • 24-Hour Concierge

  • Air Conditioning

  • Bicycle Storage Room

  • Bike Storage & Repair Station

  • Coffee Bar

  • Fitness Center

  • Fitness On Demand

  • Garage Parking

  • Leed Gold Certified

  • Pet Friendly

  • State Of The Art Fitness Center

  • Walk-In Closets

  • Washer/Dryer

  • Wellness Studio For Yoga


Amenity photos

  • Gym

Location

85 Seaport Blvd, Boston, MA 02210-2041


Resident reviews

Watermark Seaport Apartments has a 4.7 out of 5 rating from more than 100 resident reviews. Residents rate amenities and shared spaces (4.6) and building quality (4.6) highest and management (4.1) lowest.

4.7 · 100+ reviews
Overall rating
Positive
Mixed
Neutral
Negative
Management4.1
Location4.2
Amenities and Shared Spaces4.6
Maintenance4.4
Building Quality4.6
Overall100 reviews

Watermark Seaport offers an exceptional living experience centered on its prime Seaport location with unbeatable views, proximity to transit, dining, and retail. The property excels through consistently responsive and friendly staff across leasing, concierge, and maintenance teams, well-maintained amenities including a rooftop deck and fitness facilities, and a strong sense of community. Primary concerns include parking costs and limited residential availability, with occasional reports of inconsistent front desk interactions.

Management and staff are consistently praised for friendliness, responsiveness, and professionalism across leasing, front desk, concierge, and maintenance teams. Email communication from the leasing office typically occurs within one business day, and maintenance requests submitted during business hours are often addressed on weekdays. A small number of residents reported negative interactions with front desk staff, though most reviews highlight strong community engagement, event planning, and attentive service.

The property's Seaport location is consistently praised as a major strength, offering walkable access to grocery stores (Trader Joe's, CVS), restaurants, retail shops, and the waterfront. Public transit access via the nearby Silver Line (Courthouse stop) is frequently highlighted as convenient. The location is particularly appealing to dog owners, with nearby dog parks and pet services. Street noise from windows is occasionally noted as a minor tradeoff of the urban location.

Residents consistently praise the building's amenities, including a 24-hour gym, rooftop with water views, well-designed second-floor lounge and workspace areas, and an outdoor dog park. Staff across all departments—concierge, leasing, facilities, and maintenance—receive high marks for responsiveness and helpfulness. Common-area upkeep is generally strong, though one recent review noted that kitchen equipment and grilling facilities in shared spaces could benefit from improved maintenance attention.

Maintenance service is consistently responsive, with most requests addressed same-day or quickly. The maintenance team is praised for prompt attention to work orders across HVAC, plumbing, and general repairs. Communication about scheduled maintenance is clear, and staff follow through to ensure issues are fully resolved.

Residents consistently praise the building's physical condition, cleanliness, and well-maintained amenities including rooftop, gym, and community spaces. Staff responsiveness to maintenance issues like elevator outages is noted as a strength. Street noise from windows is mentioned as a minor concern, and one resident noted that some second-floor furniture could benefit from updating.

Summaries are written by AI from reviews residents posted on public review sites such as Google and ApartmentRatings. Each topic shows how many of those reviews discuss it.

Getting around

Watermark Seaport Apartments is very walkable and bikeable, and transit is excellent.

Walking
Very walkable
Grade B+
Transit
Excellent
Grade A
Biking
Bikeable
Grade C

Climate and air quality

Air quality near Watermark Seaport Apartments was good on 188 of the past 365 days, and at its worst in July (average AQI 60, moderate). Daily highs averaged 83°F in July, the warmest month, and lows averaged 18°F in February, the coldest.

Air quality

188 good-air days

of the past 365

: Good, AQI 40

Temperature

83° / 18°

average July high / February low

: 58° high, 53° low

Pollen

None

Oct 13–17 forecast

Tree: none, grass: none, weed: none

MonthAverage highAverage lowAverage AQIGood-air days
January34°F20°F46 (good)20 of 31
February33°F18°F59 (moderate)9 of 28
March49°F31°F50 (good)16 of 31
April57°F40°F49 (good)18 of 30
May70°F52°F53 (moderate)12 of 31
June81°F63°F58 (moderate)6 of 30
July83°F67°F60 (moderate)5 of 31
August82°F67°F53 (moderate)10 of 31
September70°F59°F43 (good)24 of 30
October62°F48°F41 (good)25 of 31
November50°F36°F42 (good)22 of 30
December37°F23°F44 (good)21 of 31
Daily readings from Oct 14, 2025 to Oct 13, 2026. The pollen chart shows typical US seasons.

About this property

Watermark Seaport Apartments is a 346-unit building in Boston, MA.

Watermark Seaport is a collection of luxury rental high-rise apartments and modern lofts. Located at the heart of Boston's Seaport Square, Watermark Seaport sits at the nexus of the bustling Financial District, burgeoning Seaport and historic Fort Point. Residences range from studios to three bedrooms and are complemented by an unparalleled amenity package. Watermark Seaport offers a 24-hour concierge and the largest collection of amenities in the Fort Point/Seaport area, with more than 15,000 square feet of indoor and outdoor space exclusively for residents.

  • Building

    Apartment · High-Rise
  • Total units

    346

Contact & management

Watermark Seaport Apartments is managed by Greystar. The leasing office's phone number is 617-654-2990.


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