Experience unparalleled luxury at One Dalton, Unit 4901 — the only residence in the building designed by acclaimed interior architect Thierry Despont. Perched on the 49th floor, this customized 2-bedroom, 2.5-bath + office home spans over 3,600 square feet, showcasing extraordinary craftsmanship, millwork, and refined finishes — for the most discerning buyer. Breathtaking views of Boston, the Charles River, and Cambridge — with spectacular sunsets — frame the space throughout. The living, dining, and kitchen spaces flow effortlessly for entertaining and everyday living, complemented by 2 gas fireplaces and bar. The gracious primary suite offers a spa bath and custom dual dressing rooms. A second bedroom features an en-suite bath, and the office provides a work-from-home retreat. Two garage parking spaces complete the offering. Located within the Four Seasons Private Residences at One Dalton, residents enjoy 24-hour concierge, valet, fitness center, pool, spa, and dining in Back Bay.
Listed by Maggie Gold Seelig · MGS Group Real Estate LTD MLS PIN #73533353 · Updated 6/14/2026, 4:05:00 AM ET
Hot Water · Pool · Elevator(s) · Fitness Center · Sauna/Steam · Clubroom
Community features
Public Transportation · Shopping · Walk/Jog Trails · Medical Facility · Highway Access · House of Worship · T-Station · University
Senior community
No
Management
Professional - On Site
Taxes & property records
Annual property tax
$175,566
Tax year
2026
Assessed value
$13,149,800
Parcel number
W:04 P:01149 S:284,5135433
Zoning
CD
Registry book
65906
Registry page
301
Rental terms
Pets allowed
Yes w/ Restrictions
Pet restrictions
Other (See Remarks)
Location & listed schools
City
Boston
County
Suffolk
State
MA
ZIP code
02199
MLS area
Back Bay
Directions
Belvidere St to Dalton St.
Listing & disclosures
MLS number
73533353
Listing date
2026-06-10
Original entry date
2026-06-10
Status changed
2026-06-10
Listing modified
2026-06-14
Original list price
$18,500,000
Current list price
$18,500,000
List price per sqft
$5,081.02
Days on market
85
Property market time
85
Disclosures
Valet parking is $833/month/car - this separate fee is not included in the monthly condo fees.
Disclosure indicator
N
Lead paint
None
Price & tax details
Current asking price$18,500,000
Original asking price$18,500,000
Listed on2026-06-10
Days on market85
Tax record supplied by MLS
Year
Property tax
Assessed value
2026
$175,566
$13,149,800
These records are supplied by the current listing. Assessed value is not market value; confirm taxes with the local assessor.
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SCHOOLS & EDUCATION
Schools & performance
2026 MA DESE
School names, grades and state-reported measures are listed below.
This listing does not name individual schools. Public school information below is context, not an attendance assignment for this address.
Nearby public schools
Sorted by straight-line distance within the city. These are not attendance boundaries or a guarantee of enrollment.
DESE does not report a percentile for this school.
MLS school names do not guarantee attendance. Assignment can vary by school year, grade and admissions policy; confirm with the district before committing.What do these numbers mean?
DESE accountability percentiles (1–99) compare schools administering similar assessments, using up to two years of indicators. These are not test scores out of 100 or GreatSchools 1–10 ratings. Progress toward targets is a separate state measure. Consider programs, support services and your child’s needs as well.
School names link to available school or district websites.