691 Massachusetts Ave Unit 102, Boston, MA
1 bd · 1 ba · 837 sqft Condo listed at $629,900, built in 2011 in the South End neighborhood.
About this home
Modern Light and Bright Oversized One-bedroom condo in a modern, professionally managed building located in the South End. This is a bright quiet unit, offering southwestern-facing afternoon sunlight. This oversized 1 bed/1 bath condo features floor-to-ceiling double-pane windows, bamboo flooring, and a welcoming and flexible layout with plenty of storage. The kitchen includes quartz counters, overhead lighting and Bosch appliances. Enjoy central A/C, in-unit laundry. The tiled bathroom is generously sized, equipped with a large bathtub and laundry. Building amenities include an elevator, secure entry, bike storage, and a common roof deck with sweeping city views. Easy access to BMC, Orange, Silver and Green lines, Mass Ave/#1 bus to Cambridge, I-93, MA Pike, and many of Boston's top restaurants in your own backyard! Great opportunity for Investment with a history of Rental price increasing every year. This is a no brainer in South end.
Property details
- Price
- $629,900
- Bedrooms
- 1
- Bathrooms
- 1
- Interior
- 837 sqft
- Price / sqft
- $753
- Year built
- 2011
- Type
- Condo
- Days on market
- 105
- Est. property tax
- $7,559/yr · $630/mo · 1.2% MA avg
- HOA
- $528/mo
Estimated monthly payment
Can I afford this?
See what fits your income
Price history
- Jan 10, 2026$629,900Initial list price
- Jan 1, 2026$629,900Price change
- Sep 1, 2025$650,000Price change
- Sep 1, 2025$599,000Price change
- Sep 1, 2025$3,500Price change
- Jun 17, 2025$629,900Initial list price
- Sep 2, 2024$659,000Price change
- Aug 22, 2024$2,900Price change
- Jul 8, 2024$2,900Price change
- Aug 2, 2023$2,900Price change
- Jul 3, 2023$2,900Price change
- Jun 11, 2022$2,850Price change
- Sep 11, 2018$2,595Price change
- Aug 16, 2018$2,595Price change
- Aug 13, 2018$2,675Price change
- Jul 30, 2018$2,695Price change
- Jul 24, 2018$2,700Price change
- Jul 19, 2018$2,750Price change
Location
This home is located in Boston, MA. Browse more Boston listings on the Boston market page or explore the full Boston market report.
About Boston: Boston is the capital and most populous city of the U.S. state of Massachusetts. It serves as a cultural and financial center of New England, a region of the Northeastern United States. Boston has an area of 48.4 sq mi (125 km2) and a population of 675,647 as of the 2020 census, making it the third-most populous city in the Northeastern United States after New York City and Philadelphia. The larger Greater Boston metropolitan statistical area had a population of 4.9 million in 2023, making it the largest metropolitan area in New England and the eleventh-largest in the United States. (source: Wikipedia)
Climate: Average year-round temperature is 52°F with 203 dry days per year and 46.9 inches of annual rainfall.
Home Intelligence
Neighborhood (zip 02118)
This neighborhood is primarily renter-occupied (28% owner-occupied). Median age is 37.3; 28% hold a bachelor's degree; median household income is $74,155.
- Median income
- $74,155
- Median age
- 37.3
- Owner-occupied
- 28.2%
- Bachelor's degree
- 28.3%
- Census median home value
- $1,002,700
Source: US Census Bureau American Community Survey 5-year estimates.
Similar homes in Boston

$849,000
48 Dwight St Apt 5
2 bd · 1 ba · 785 sqft

$949,000
219 Saratoga St Unit 3
3 bd · 2 ba · 1,130 sqft

$1,850,000
425 Beacon St Apt 1
3 bd · 2 ba · 1,248 sqft

$499,999
99 Sumner St Unit 413
1 bd · 1 ba · 433 sqft

$945,000
407 Marlborough St Apt 3B
2 bd · 1 ba · 970 sqft

$849,000
101 Prince St Apt 2
2 bd · 2 ba · 877 sqft

$9,995,000
1 Dalton St Unit 3801
3 bd · 4 ba · 3,219 sqft

$8,990,000
86 Mount Vernon St
5 bd · 5 ba · 4,492 sqft
Browse 8+ nearby homes on the map
See 8 more Boston homes on the map
Open map →