Watermark Seaport Apartments

85 Seaport Blvd, Boston, MA 02210-2041

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.

Key Features

Eco Friendly / Green Living Features:


LEED Certified

This property has an EcoScoreTM of 2 based on it's sustainable and green living features below.

Building Type: Apartment

Last Updated: June 7, 2025, 1:03 p.m.

Property Manager: Greystar

Telephone: 617-657-2141

Property Website

All Amenities

  • Property
  • Private storage units
  • Bicycle storage room
  • Bike Storage & Repair Station
  • Unit
  • Washer & dryer
  • Kitchen
  • Stainless steel appliances
  • Granite countertops
  • Health & Wellness
  • State of the art fitness center
  • Bicycle storage room
  • Bike Storage & Repair Station
  • Green
  • LEED Gold Certified
  • Parking
  • Garage parking

Other Amenities

  • Oversized windows |
  • Hardwood floors |
  • Nest thermostats |
  • Views of skyline & Boston harbor* |
  • Wellness studio for yoga |
  • Fitness on Demand |
  • 24-hour concierge |
  • Coffee bar |
  • 18th floor Sky Deck |

Available Units


Floorplan Beds/Baths Rent Track
A1 1.0 Bed/1.0 Bath
553 sf
3722.0+
2 Available
Unit #603 1.0 Bed/1.0 Bath
553 sf
$3,739 - $4,787
06/14/2025
Unit #703 1.0 Bed/1.0 Bath
553 sf
$3,717 - $4,537
Today
A1L 1.0 Bed/1.0 Bath
578 sf
4207.0+
1 Available
Unit #322 1.0 Bed/1.0 Bath
578 sf
$4,202 - $5,022
Today
A2 1.0 Bed/1.0 Bath
600 sf
0.0+
0 Available
Unit #1416 1.0 Bed/1.0 Bath
600 sf
$3,455.00 - $5,808.00
Today
Unit #816 1.0 Bed/1.0 Bath
600 sf
$3,196.00 - $5,418.00
09/03/2022
Unit #PH1516 1.0 Bed/1.0 Bath
600 sf
$3,864.00 - $6,320.00
Today
A2L 1.0 Bed/1.0 Bath
579 sf
3753.0+
1 Available
Unit #228 1.0 Bed/1.0 Bath
579 sf
$3,748 - $4,907
08/02/2025
Unit #526 1.0 Bed/1.0 Bath
579 sf
$3,320.00 - $5,848.00
06/21/2022
Unit #626 1.0 Bed/1.0 Bath
579 sf
$3,579.00 - $5,640.00
08/23/2022
A3 1.0 Bed/1.0 Bath
601 sf
0.0+
0 Available
A3L 1.0 Bed/1.0 Bath
584 sf
0.0+
0 Available
A4 1.0 Bed/1.0 Bath
603 sf
0.0+
0 Available
A4L 1.0 Bed/1.0 Bath
684 sf
4639.0+
1 Available
Unit #630 1.0 Bed/1.0 Bath
684 sf
$4,639 - $5,818
07/03/2025
A5 1.0 Bed/1.0 Bath
612 sf
3468.0+
1 Available
Unit #1415 1.0 Bed/1.0 Bath
612 sf
$4,190 - $5,384
08/16/2025
Unit #714 1.0 Bed/1.0 Bath
612 sf
$3,537.00 - $5,631.00
09/21/2022
A6 1.0 Bed/1.0 Bath
617 sf
4703.0+
1 Available
Unit #PH1615 1.0 Bed/1.0 Bath
617 sf
$4,703 - $5,886
07/08/2025
A7 1.0 Bed/1.0 Bath
625 sf
4614.0+
1 Available
Unit #PH1512 1.0 Bed/1.0 Bath
625 sf
$4,619 - $5,248
09/06/2025
A8 1.0 Bed/1.0 Bath
693 sf
0.0+
0 Available
A9 1.0 Bed/1.0 Bath
694 sf
0.0+
0 Available
B1 2.0 Bed/1.0 Bath
817 sf
0.0+
0 Available
B10 2.0 Bed/2.0 Bath
1,069 sf
0.0+
0 Available
B11 2.0 Bed/2.0 Bath
1,083 sf
7403.0+
1 Available
Unit #1118 2.0 Bed/2.0 Bath
1,083 sf
$7,428 - $8,718
08/08/2025
B12 2.0 Bed/2.0 Bath
1,129 sf
0.0+
0 Available
Unit #PH1618 2.0 Bed/2.0 Bath
1,129 sf
$7,448.00 - $14,365.00
08/06/2022
B1L 2.0 Bed/1.0 Bath
836 sf
0.0+
0 Available
B2 2.0 Bed/2.0 Bath
818 sf
0.0+
0 Available
B2L 2.0 Bed/2.0 Bath
878 sf
0.0+
0 Available
B3 2.0 Bed/2.0 Bath
915 sf
0.0+
0 Available
B3L 2.0 Bed/1.0 Bath
1,013 sf
0.0+
0 Available
B4 2.0 Bed/2.0 Bath
927 sf
0.0+
0 Available
B5 2.0 Bed/2.0 Bath
977 sf
0.0+
0 Available
B6 2.0 Bed/2.0 Bath
987 sf
0.0+
0 Available
B7 2.0 Bed/2.0 Bath
996 sf
0.0+
0 Available
B8 2.0 Bed/2.0 Bath
1,030 sf
0.0+
0 Available
B9 2.0 Bed/2.0 Bath
1,037 sf
0.0+
0 Available
Unit #709 2.0 Bed/2.0 Bath
1,037 sf
$5,372.00 - $7,102.00
09/15/2022
C1 3.0 Bed/2.0 Bath
915 sf
6229.0+
1 Available
Unit #1010 3.0 Bed/2.0 Bath
915 sf
$6,329 - $7,592
09/02/2025
E1 0.0 Bed/1.0 Bath
376 sf
0.0+
0 Available
E10 0.0 Bed/1.0 Bath
397 sf
0.0+
0 Available
E11 0.0 Bed/1.0 Bath
399 sf
0.0+
0 Available
E12 0.0 Bed/1.0 Bath
300 sf
0.0+
0 Available
E13 0.0 Bed/1.0 Bath
402 sf
0.0+
0 Available
E14 0.0 Bed/1.0 Bath
404 sf
0.0+
0 Available
E15 0.0 Bed/1.0 Bath
405 sf
0.0+
0 Available
E16 0.0 Bed/1.0 Bath
408 sf
3699.0+
1 Available
Unit #PH1502 0.0 Bed/1.0 Bath
408 sf
$3,699 - $4,256
08/02/2025
E17 0.0 Bed/1.0 Bath
414 sf
0.0+
0 Available
Unit #1306 0.0 Bed/1.0 Bath
414 sf
$3,176.00 - $4,044.00
Today
E18 0.0 Bed/1.0 Bath
419 sf
0.0+
0 Available
E19 0.0 Bed/1.0 Bath
426 sf
0.0+
0 Available
E1L 0.0 Bed/1.0 Bath
409 sf
3255.0+
3 Available
Unit #333 0.0 Bed/1.0 Bath
409 sf
$3,337 - $3,810
08/05/2025
Unit #533 0.0 Bed/1.0 Bath
409 sf
$3,260 - $4,393
07/05/2025
Unit #633 0.0 Bed/1.0 Bath
409 sf
$3,489 - $4,113
08/16/2025
E2 0.0 Bed/1.0 Bath
384 sf
0.0+
0 Available
E20 0.0 Bed/1.0 Bath
427 sf
3650.0+
1 Available
Unit #1411 0.0 Bed/1.0 Bath
427 sf
$3,660 - $4,215
Today
E21 0.0 Bed/1.0 Bath
428 sf
0.0+
0 Available
E22 0.0 Bed/1.0 Bath
434 sf
0.0+
0 Available
E23 0.0 Bed/1.0 Bath
438 sf
3294.0+
1 Available
Unit #1004 0.0 Bed/1.0 Bath
438 sf
$3,294 - $4,152
07/26/2025
E24 0.0 Bed/1.0 Bath
440 sf
0.0+
0 Available
E25 0.0 Bed/1.0 Bath
448 sf
0.0+
0 Available
E26 0.0 Bed/1.0 Bath
481 sf
0.0+
0 Available
E2L 0.0 Bed/1.0 Bath
426 sf
2933.0+
1 Available
Unit #232 0.0 Bed/1.0 Bath
426 sf
$2,933 - $3,498
08/16/2025
E3 0.0 Bed/1.0 Bath
386 sf
0.0+
0 Available
E4 0.0 Bed/1.0 Bath
388 sf
0.0+
0 Available
E5 0.0 Bed/1.0 Bath
389 sf
0.0+
0 Available
E6 0.0 Bed/1.0 Bath
391 sf
0.0+
0 Available
E7 0.0 Bed/1.0 Bath
393 sf
3077.0+
1 Available
Unit #307 0.0 Bed/1.0 Bath
393 sf
$3,077 - $3,529
08/08/2025
E8 0.0 Bed/1.0 Bath
384 sf
2638.0+
1 Available
Unit #210 0.0 Bed/1.0 Bath
384 sf
$3,048 - $3,515
08/13/2025
E9 0.0 Bed/1.0 Bath
395 sf
0.0+
0 Available