Units at 660 Washington Apartments
As of October 12, 2026, 17 units are available at 660 Washington Apartments in Boston, MA, from $3,405 a month. Another 72 units listed here since March 2026 are no longer available.
Available now
Studios
| Unit | Floor plan | Rent | Size | Available |
|---|---|---|---|---|
| Unit 01-14M | Studio BS | $3,405 | 560 sq ft | Now |
| Unit 01-25Q | Studio A | $3,405 | 550 sq ft | November 10 |
1 bedroom
| Unit | Floor plan | Rent | Size | Available |
|---|---|---|---|---|
| Unit 01-09L | 1 Bedroom H | $3,720 | 715 sq ft | December 10 |
| Unit 01-12A | 1 Bedroom I | $3,730 | 745 sq ft | December 16 |
| Unit 01-14H | 1 Bedroom CS | $3,930 | 642 sq ft | October 29 |
| Unit 01-19A | 1 Bedroom I | $3,950 | 745 sq ft | December 9 |
| Unit 01-07C | 1 Bedroom K | $4,010 | 842 sq ft | November 10 |
| Unit 01-20A | 1 Bedroom I | $4,015 | 745 sq ft | Now |
| Unit 01-06G | 1 Bedroom M | $4,045 | 882 sq ft | November 10 |
| Unit 01-19K | 1 Bedroom G | $4,160 | 685 sq ft | November 23 |
| Unit 01-02E | 1 Bedroom P | $4,365 | 950 sq ft | Now |
| Unit 01-09E | 1 Bedroom N | $4,392 | 905 sq ft | October 29 |
2 bedrooms
| Unit | Floor plan | Rent | Size | Available |
|---|---|---|---|---|
| Unit 01-25G | 2 Bedrooms G | $5,090 | 1,053 sq ft | Now |
| Unit 01-15C | 2 Bedrooms E | $5,095 | 1,030 sq ft | December 17 |
| Unit 01-13G | 2 Bedrooms G | $5,120 | 1,053 sq ft | October 28 |
| Unit 01-28E | 2 Bedrooms H | $5,520 | 1,063 sq ft | Now |
| Unit 01-20L | 2 Bedrooms J | $6,095 | 1,140 sq ft | December 8 |
Previously listed
Studios
| Unit | Floor plan | Last rent | Last listed |
|---|---|---|---|
| Unit 01-21M | Studio BS | $3,890 | June 30, 2026 |
| Unit 01-28M | Studio BS | $3,850 | May 30, 2026 |
| Unit 01-27M | Studio BS | $3,570 | May 8, 2026 |
| Unit 01-13Q | Studio A | $3,110 | April 16, 2026 |
| Unit 01-27Q | Studio A | $3,480 | April 14, 2026 |
| Unit 01-10P | Studio B | $3,280 | April 3, 2026 |
1 bedroom
| Unit | Floor plan | Last rent | Last listed |
|---|---|---|---|
| Unit 01-04H | 1 Bedroom U | $4,540 | October 8, 2026 |
| Unit 01-05C | 1 Bedroom K | $4,000 | October 2, 2026 |
| Unit 01-17K | 1 Bedroom G | $4,575 | September 11, 2026 |
| Unit 01-20P | 1 Bedroom C | $4,180 | August 27, 2026 |
| Unit 01-18K | 1 Bedroom G | $4,525 | August 12, 2026 |
| Unit 01-05A | 1 Bedroom I | $4,000 | August 1, 2026 |
| Unit 01-25P | 1 Bedroom C | $3,930 | July 31, 2026 |
| Unit 01-13I | 1 Bedroom HS | $4,130 | July 18, 2026 |
| Unit 01-24B | 1 Bedroom F | $3,915 | July 4, 2026 |
| Unit 01-19J | 1 Bedroom DS | $4,225 | June 22, 2026 |
| Unit 01-16H | 1 Bedroom CS | $3,955 | June 14, 2026 |
| Unit 01-16J | 1 Bedroom DS | $4,135 | May 30, 2026 |
| Unit 01-26J | 1 Bedroom DS | $4,395 | May 30, 2026 |
| Unit 01-27O | 1 Bedroom H | $4,235 | May 30, 2026 |
| Unit 01-02D | 1 Bedroom V | $5,175 | May 22, 2026 |
| Unit 01-24P | 1 Bedroom C | $3,905 | May 22, 2026 |
| Unit 01-27N | 1 Bedroom D | $4,390 | May 22, 2026 |
| Unit 01-15I | 1 Bedroom HS | $4,195 | May 18, 2026 |
| Unit 01-25B | 1 Bedroom F | $3,885 | May 18, 2026 |
| Unit 01-12S | 1 Bedroom C | $3,540 | May 16, 2026 |
| Unit 01-10G | 1 Bedroom M | $4,170 | May 11, 2026 |
| Unit 01-15A | 1 Bedroom I | $3,640 | May 8, 2026 |
| Unit 01-14J | 1 Bedroom DS | $4,065 | May 7, 2026 |
| Unit 01-15J | 1 Bedroom D | $4,000 | May 4, 2026 |
| Unit 01-09C | 1 Bedroom K | $3,920 | May 2, 2026 |
| Unit 01-13K | 1 Bedroom G | $3,950 | May 2, 2026 |
| Unit 01-08C | 1 Bedroom K | $3,780 | April 25, 2026 |
| Unit 01-23J | 1 Bedroom D | $4,075 | April 19, 2026 |
| Unit 01-28N | 1 Bedroom D | $4,035 | April 19, 2026 |
| Unit 01-03B | 1 Bedroom J | $3,710 | April 17, 2026 |
| Unit 01-16N | 1 Bedroom D | $3,580 | April 12, 2026 |
| Unit 01-28K | 1 Bedroom G | $4,055 | April 12, 2026 |
| Unit 01-09Q | 1 Bedroom D | $3,590 | April 11, 2026 |
| Unit 01-20I | 1 Bedroom HS | $4,020 | April 11, 2026 |
| Unit 01-12L | 1 Bedroom H | $3,580 | April 10, 2026 |
| Unit 01-09A | 1 Bedroom I | $3,455 | April 7, 2026 |
| Unit 01-21H | 1 Bedroom CS | $3,660 | April 7, 2026 |
| Unit 01-05J | 1 Bedroom O | $4,025 | April 6, 2026 |
| Unit 01-19N | 1 Bedroom D | $3,720 | April 5, 2026 |
| Unit 01-15H | 1 Bedroom CS | $3,550 | April 4, 2026 |
| Unit 01-12G | 1 Bedroom M | $4,065 | April 3, 2026 |
| Unit 01-28A | 1 Bedroom I | $3,775 | March 31, 2026 |
2 bedrooms
| Unit | Floor plan | Last rent | Last listed |
|---|---|---|---|
| Unit 01-14L | 2 Bedrooms J | $6,370 | August 21, 2026 |
| Unit 01-26C | 2 Bedrooms E | $5,940 | August 12, 2026 |
| Unit 01-27L | 2 Bedrooms J | $7,010 | July 15, 2026 |
| Unit 01-22L | 2 Bedrooms J | $6,640 | July 3, 2026 |
| Unit 01-10O | 2 Bedrooms J | $5,995 | June 6, 2026 |
| Unit 01-21C | 2 Bedrooms E | $5,495 | May 30, 2026 |
| Unit 01-08D | 2 Bedrooms A | $5,070 | May 22, 2026 |
| Unit 01-12O | 2 Bedrooms J | $5,790 | May 22, 2026 |
| Unit 01-15E | 2 Bedrooms H | $5,550 | May 22, 2026 |
| Unit 01-24E | 2 Bedrooms H | $5,595 | May 22, 2026 |
| Unit 01-26E | 2 Bedrooms H | $5,600 | May 22, 2026 |
| Unit 01-27D | 2 Bedrooms B | $5,215 | May 16, 2026 |
| Unit 01-28L | 2 Bedrooms J | $6,245 | May 9, 2026 |
| Unit 01-18L | 2 Bedrooms J | $6,200 | May 8, 2026 |
| Unit 01-19L | 2 Bedrooms J | $5,930 | May 1, 2026 |
| Unit 01-15L | 2 Bedrooms J | $5,860 | April 24, 2026 |
| Unit 01-22C | 2 Bedrooms E | $5,350 | April 24, 2026 |
| Unit 01-10J | 2 Bedrooms G | $4,660 | April 4, 2026 |
| Unit 01-17E | 2 Bedrooms H | $4,990 | April 1, 2026 |
3 bedrooms
| Unit | Floor plan | Last rent | Last listed |
|---|---|---|---|
| Unit 01-27F | 3+ Bedrooms A | $8,213 | July 13, 2026 |
| Unit 01-26F | 3+ Bedrooms A | $7,858 | May 21, 2026 |
| Unit 01-19F | 3+ Bedrooms A | $7,558 | May 2, 2026 |
| Unit 01-15F | 3+ Bedrooms A | $7,163 | April 20, 2026 |
| Unit 01-23F | 3+ Bedrooms A | $7,323 | April 11, 2026 |