Observer
Building report · Back Bay, Boston

430 Stuart St

Boston, MA 02116

10 condos sold at 430 Stuart St in the past 12 months, for a typical $1.49M, or $2,559 a square foot. That's 91% more per square foot than the typical condo in Back Bay. Right now, 7 are for sale and 2 are for rent.

  • 2023 built
  • 38 units
  • 35 floors with homes
  • #33 in Greater Boston by condo sales
430 Stuart St, Unit 31A: listing photo
Unit 31A, for sale at $5,995,000. Listed by Manuel Davis, The Collaborative Companies. MLS #73507287.
$1.49M
typical sale price, past 12 months
$2,559
per square foot
34 days
typical time to an accepted offer
20%
sold for asking or more
7
for sale now
$1,127
typical monthly condo fee

430 Stuart St sells for 91% more per square foot than Back Bay

Condo sales in the past 12 months: this building against all 294 condo sales in Back Bay.

Back Bay 430 Stuart St

  • Price per sq ft ($)1,3372,559 +91%
  • Days to an accepted offer2634 +29%
Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
430 Stuart StBack Bay
Typical price per sq ft$2,559$1,337
Typical days to an accepted offer3426
Sold for asking or more20%30%

For sale now7 units, 18.4% of the building

  • Unit 31A: listing photo

    $5,995,000Cut $1.91M

    Unit 31A, floor 31

    2 bed · 2.5 bath · 1,832 sq ft

    $3,272/sq ft · 199 days listed · $4,181/mo fee

    Active · Condo · MLS #73507287
    430 Stuart St #31A, Boston, MA
    Listed by Manuel Davis, The Collaborative Companies

  • Unit 32A: listing photo

    $5,950,000

    Unit 32A, floor 32

    2 bed · 2.5 bath · 1,832 sq ft

    $3,248/sq ft · 40 days listed · $4,252/mo fee

    Active · Condo · MLS #73584799
    430 Stuart St #32A, Boston, MA
    Listed by Andrew Martini, Compass

  • Unit 23J: listing photo

    $5,585,000

    Unit 23J, floor 23

    2 bed · 2.5 bath · 1,752 sq ft

    $3,188/sq ft · 53 days listed · $4,905/mo fee

    Active · Condo · MLS #73579383
    430 Stuart St #23J, Boston, MA
    Listed by Manuel Davis, The Collaborative Companies

  • Unit 22B: listing photo

    $2,900,000

    Unit 22B, floor 22

    1 bed · 1.5 bath · 945 sq ft

    $3,069/sq ft · 34 days listed · $1,954/mo fee

    Active · Condo · MLS #73587270
    430 Stuart #22B, Boston, MA
    Listed by Nicholas Mattia, Luxury Residential Group, LLC

    Virtual tour
  • Unit 21D: listing photo

    $1,899,000

    Unit 21D, floor 21

    1 bed · 1 bath · 594 sq ft

    $3,197/sq ft · 106 days listed · $1,043/mo fee

    Active · Condo · MLS #73555101
    430 Stuart St #21D, Boston, MA
    Listed by Ryan McCormick, Metro Realty Corp.

    Virtual tour
  • Unit 1505: listing photo

    $1,749,000

    Unit 1505, floor 15

    Studio · 1 bath · 602 sq ft

    $2,905/sq ft · 152 days listed · $1,144/mo fee

    Active · Condo · MLS #73534030
    430 Stuart St #1505, Boston, MA
    Listed by Ryan McCormick, Metro Realty Corp.

    Virtual tour
Show all 7 for sale
  • Unit 1619: listing photo

    $1,095,000

    Unit 1619, floor 16

    Studio · 1 bath · 533 sq ft

    $2,054/sq ft · 95 days listed · $891/mo fee

    Active · Condo · MLS #73560158
    430 Stuart #1619, Boston, MA
    Listed by Manuel Davis, The Collaborative Companies

Under agreement1 unit

  • Unit 1604: listing photo

    $1,545,000

    Unit 1604, floor 16

    1 bed · 1 bath · 572 sq ft

    $2,701/sq ft · 77 days listed · $1,110/mo fee

    Contingent · Condo · MLS #73567280
    430 Stuart #1604, Boston, MA
    Listed by Manuel Davis, The Collaborative Companies

For rent now2 units

  • Unit 1603: listing photo

    $9,000/mo

    Unit 1603, floor 16

    Studio · 1 bath · 579 sq ft

    97 days listed

    For rent · Condo rental · MLS #73559019
    430 Stuart St #1603, Boston, MA
    Listed by Ryan McCormick, Metro Realty Corp.

    Virtual tour
  • Unit 1513: listing photo

    $7,700/mo

    Unit 1513, floor 15

    Studio · 1 bath · 433 sq ft

    7 days listed

    For rent · Condo rental · MLS #73597823
    430 Stuart St #1513, Boston, MA
    Listed by Ryan McCormick, Metro Realty Corp.

Price per square foot at 430 Stuart St, quarter by quarter

Typical sale price per square foot, every sale in our data since 2025 Q4.

  • $ per sq ft 3,696 (2026 Q3)
Back Bay typical, past 12 months: $1,337. Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
QuarterTypical $/sq ftSales
2025 Q4$2,4552
2026 Q1$2,4282
2026 Q2$2,3123
2026 Q3$3,6962

Higher floors sell for 20% more per square foot

Typical sale price per square foot by floor, past 12 months.

  • Floors 13–24$2,3166 sales
  • Floors 25–35$2,7794 sales
Source: Verified market data; analysis by the Observer Markets Desk.
Show the numbers
FloorsTypical $/sq ftSales
Floors 13–24$2,3166
Floors 25–35$2,7794

Buy or rent here?

Typical sale price and monthly rent by size, past 12 months. “Rent as % of price” is a year's rent divided by the price: the higher it is, the more renting here costs compared with buying.

SizeSale priceMonthly rentRent as % of price
Studio$1.11M (6)$9,500 (12)10.2%
1 bedroom$2.35M (1)––
2 bedrooms$3.27M (1)––
3+ bedrooms$11.4M (2)$60,000 (1)–

What soldPast 12 months, newest first

ClosedUnitSizePrice$/sq ftvs. first ask
Oct 29Unit 23FMLS #73579391 · The Collaborative Companies1 bed, 908 sq ft$2,345,000$2,583−2.1%
Aug 20Unit PH35BMLS #73546677 · Campion & Company Fine Homes Real Estate3 bed, 3,041 sq ft$14,250,000$4,686−3.7%
Jul 9Unit 27DMLS #73465561 · AnnaRE LLC4 bed, 3,142 sq ft$8,500,000$2,705−12.8%
May 11Unit 1606MLS #73464453 · CompassStudio, 426 sq ft$985,000$2,312−6.2%
Apr 30Unit 1618MLS #73490981 · The Collaborative CompaniesStudio, 563 sq ft$1,275,000$2,265+0.0%
Apr 22Unit 1613MLS #73476863 · Gibson Sotheby's International RealtyStudio, 431 sq ft$1,125,000$2,610−10.0%
Jan 30Unit 1607MLS #73471174 · The Collaborative CompaniesStudio, 474 sq ft$1,100,000$2,321+0.0%
Jan 18Unit 25HMLS #73291275 · Luxury Residential Group, LLC2 bed, 1,292 sq ft$3,275,000$2,535−3.7%
Dec 31Unit 1507MLS #73453673 · The Collaborative CompaniesStudio, 474 sq ft$975,000$2,057−2.4%
Nov 14Unit U25DMLS #73435065 · CompassStudio, 596 sq ft$1,700,000$2,852−8.1%

Where it isWith nearby buildings we track

Questions people ask

How much do condos cost at 430 Stuart St?
In the past 12 months, 10 condos sold at 430 Stuart St (430 Stuart St, Boston) for a typical $1,487,500, or $2,559 per square foot. Sales ranged from $975,000 to $14,250,000.
How fast do condos sell at 430 Stuart St?
Units that sold in the past 12 months took a typical 34 days to get an accepted offer, and 20% sold for their first asking price or more. In Back Bay overall, it took 26 days.
What are the condo fees at 430 Stuart St?
The typical monthly condo fee at 430 Stuart St is $1,127, about $2.05 per square foot a month, based on the fees filed with its listings.
How many condos are for sale at 430 Stuart St right now?
7 units are for sale, asking from $1,095,000 to $5,995,000.
What does it cost to rent at 430 Stuart St?
13 units rented in the past 12 months, for a typical $10,000 a month. Studio: $9,500.
When was 430 Stuart St built, and how many units does it have?
430 Stuart St was built in 2023 and has 38 units, with homes up to the 35th floor, according to its listings.

About these numbers

Every figure on this page comes from verified market data for 430 Stuart St, Boston, refreshed November 8, 2026, and updates every morning. “Typical” means the median. Price per square foot uses the living area filed with each listing. Condo fees are monthly. Sales history in our data starts in late 2025.

Cite as: “430 Stuart St building report,” Boston Real Estate Observer, https://bostonrealestateobserver.com/buildings/boston/430-stuart-st/ (data as of November 8, 2026).