For sale

Price cut: $15K (8/28)

$725,000

40 Traveler St #507, Boston, MA 02118

1beds

741sqft

$5,631/mo

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Condominium

Built in 2018

-- sqft lot

$717,900 Zestimate^®

$978/sqft

$834/mo HOA

What's special

Open-concept layoutPrivate balconyEn-suite bathIn-unit washer and dryerQuartz peninsulaSoaring ceilingsCustom walk-through closet

Welcome to Siena Condominium, where modern city living meets elevated comfort. This south-facing residence features a private balcony and is flooded with natural light through dramatic floor-to-ceiling windows. The open-concept layout is highlighted by soaring ceilings and a sleek kitchen outfitted with Bosch appliances and a quartz peninsula—perfect for both everyday living and entertaining. The spacious bedroom offers a true retreat with an en-suite bath and a custom walk-through closet. Additional conveniences include an in-unit washer and dryer. Residents enjoy a full suite of luxury amenities, including a 24-hour concierge, elegant lobby, state-of-the-art fitness center, bike storage, and a stunning rooftop sky terrace complete with BBQs and a fire pit. A beautifully appointed clubroom with fireplace and a shared roof deck provide the perfect spaces to relax or gather. Ideally located!

159 days
250
14

Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 1
Bathrooms: 1
Full bathrooms: 1

Heating

Forced Air, Other

Cooling

Central Air, Other

Features

Has basement: No
Has fireplace: No

Interior area

Total structure area: 741
Total interior livable area: 741 sqft
Finished area above ground: 741

Property

Features

Entry location: Unit Placement(Upper)

Details

Parcel number: W:03 P:06731 S:104,5008938
Zoning: CD

Construction

Type & style

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

Condition

Year built: 2018

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

HOA

Amenities included: Elevator(s), Fitness Center, Clubroom, Clubhouse
Services included: Heat, Water, Sewer, Insurance, Security, Maintenance Structure, Maintenance Grounds, Snow Removal, Trash, Reserve Funds
HOA fee: $834 monthly

Location

Region: Boston

Financial & listing details

Price per square foot: $978/sqft
Tax assessed value: $707,800
Annual tax amount: $8,196
Date on market: 4/4/2026
Exclusions: Buyer Agent To Confirm All Information Including Utilities, Hoa And All Aspects Of Property.

Estimated market value

$717,900

$682,000 - $754,000

$4,289/mo

Price history

Date	Event	Price
8/28/2026	Price change	$725,000-2%$978/sqft
Source: MLS PIN #73495899 Report a problem
7/9/2026	Price change	$740,000-2.6%$999/sqft
Source: MLS PIN #73495899 Report a problem
6/9/2026	Price change	$760,000-2.6%$1,026/sqft
Source: MLS PIN #73495899 Report a problem
5/6/2026	Price change	$780,000-2.5%$1,053/sqft
Source: MLS PIN #73495899 Report a problem
4/4/2026	Listed for sale	$800,000-23.3%$1,080/sqft
Source: MLS PIN #73495899 Report a problem
12/24/2025	Sold	$1,043,142+32.2%$1,408/sqft
Source: Public Record Report a problem
7/29/2024	Listing removed	$789,000$1,065/sqft
Source: MLS PIN #73251690 Report a problem
6/13/2024	Listed for sale	$789,000-16.9%$1,065/sqft
Source: MLS PIN #73251690 Report a problem
2/18/2023	Listing removed	$950,000$1,282/sqft
Source: MLS PIN #72897169 Report a problem
6/12/2022	Price change	$950,000-3.1%$1,282/sqft
Source: MLS PIN #72897169 Report a problem
2/7/2022	Price change	$980,000-4.9%$1,323/sqft
Source: MLS PIN #72897169 Report a problem
9/22/2021	Price change	$1,030,000+7.3%$1,390/sqft
Source: MLS PIN #72897169 Report a problem
9/19/2021	Listed for sale	$960,000+18.8%$1,296/sqft
Source: MLS PIN #72897169 Report a problem
5/8/2018	Sold	$808,000$1,090/sqft
Source: LINK #197219 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$8,196 +8.7%	$707,800 +2.3%
2024	$7,540 +3.5%	$691,700 +2%
2023	$7,282 +0.6%	$678,000 +2%
2022	$7,235 +4%	$665,000 +2%
2021	$6,956 -6.3%	$651,900 -7.3%
2020	$7,424	$703,000