$10,995,000
OPEN HOUSE 10/23

323 Commonwealth Ave Unit PH Boston, MA 02115

Back Bay Neighborhood

Estimated payment $69,517/month

Total Views 134
4 Beds
4.5 Baths
4,745 Sq Ft
$2,317 Price per Sq Ft

Highlights

  • Brownstone
  • 4-minute walk to Hynes Convention Center Station
  • Central Heating and Cooling System
  • 2 Fireplaces

About This Home

Welcome to Penthouse Living at Hayden Place – Back Bay’s newest brownstone revival. This expansive residence offers over 4,700 square feet of living space across three levels serviced by a PRIVATE elevator, featuring a private roof deck with stunning views of downtown Boston and the Charles River. Located on the sunny side of Commonwealth Avenue, this thoughtfully designed 4-bedroom, 4-bathroom home also includes a dedicated office space and two private parking spots. Showcasing top-tier finishes throughout, the home features custom cabinetry, Wolf/Subzero appliances, 5-inch white oak flooring, and designer tile, creating a refined yet inviting atmosphere. With generous room for entertaining, it’s just steps from the vibrant dining, shopping, and entertainment that the city has to offer. Expected to be completed by January 2026, this home offers the opportunity for customization. Our dedicated project team is ready to work with the future buyer to bring their vision to life!

Listing Agent

ryan taylor

Fortune RE Listed on: 10/08/2025

Open House Schedule

Townhouse Details

Home Type

  • Townhome

Year Built

  • Built in 1880

Parking

  • 2 Car Parking Spaces

Home Design

  • Brownstone
  • Entry on the 3rd floor

Interior Spaces

  • 4,745 Sq Ft Home
  • 3-Story Property
  • 2 Fireplaces

Bedrooms and Bathrooms

  • 4 Bedrooms

Additional Features

  • Two or More Common Walls
  • Central Heating and Cooling System

Community Details

  • Association fees include water, sewer, insurance, snow removal
  • 2 Units

Listing and Financial Details

  • Assessor Parcel Number 3348898

Townhouse Details

Home Type

Townhome

Year Built

Built in 1880

Lot Details

0

Listing Details

  • Property Type: Residential
  • Property Sub Type: Condominium
  • Structure Type: Townhouse, Brownstone
  • Year Built: 1880
  • Entry Level: 3
  • Year Built Details: Actual
  • Special Features: None
  • Stories: 3

Interior Features

  • Fireplace YN: Yes
  • Fireplaces: 2
  • Total Bedrooms: 4
  • Full Bathrooms: 4
  • Half Bathrooms: 1
  • Total Bathrooms: 5
  • Basement: N
  • Above Grade Finished Sq Ft: 4745
  • Living Area: 4745
  • Spa YN: No
  • Stories Total: 3
  • MAIN LO: AN5321

Exterior Features

  • Common Walls: 2+ Common Walls
  • Home Warranty YN: No
  • Waterfront YN: No
  • Waterview Flag: No

Garage/Parking

  • Garage YN: No
  • Total Parking Spaces: 2

Utilities

  • Sewer: Public Sewer
  • Cooling: Central Air
  • Heating: Central
  • Cooling Y N: Yes
  • Heating YN: Yes
  • Water Source: Public

Condo/Co-op/Association

  • Senior Community YN: No

Fee Information

  • Association Fee Includes: Water, Sewer, Insurance, Snow Removal

Lot Info

  • Parcel Number: 3348898
  • Zoning: CM
  • Farm Land Area Units: Square Feet
  • Lot Size Units: Acres

Tax Info

  • Tax Year: 2025

Multi Family

  • Number Of Units Total: 2
  • Basement Included Sq Ft: No

Map

Range of Values:

Collateral Analytics

Collateral Analytics Collateral Analytics AVMs (Automated Valuation Model) employ a number of statistical approaches combined with neighborhood-specific comparable selection guarantees the most up-to-date and precise valuations.

Not Available

Collateral Analytics does not have data for the current month. Please view the chart for historical values.

ICE

ICE Mortgage Technology ICE Mortgage Technology’s AVM (Automated Valuation Model) is a state-of-the-art online residential property valuation tool that provides a quick and accurate estimate of the value of almost any home in the U.S.

Not Available

ICE Mortgage Technology does not have data for the current month. Please view the chart for historical values.

First American

First American First American Data & Analytics’ next-generation AVM combines unrivaled data assets with a blended ensemble of valuation models to produce highly accurate, reliable valuations you can trust.

Not Available

First American does not have data for the current month. Please view the chart for historical values.

Quantarium

Quantarium Quantarium’s valuation service, repeatedly proven the industry’s most accurate and comprehensive, is supercharged with a self-learning and auto-tuning AI engine that continually becomes smarter and more accurate as it processes daily inputs from the industry’s leading RE data lake.

Not Available

Quantarium does not have data for the current month. Please view the chart for historical values.

Average Value
Not Available
List Price
Sold Price
Create a Home Valuation Report for This Property
The Home Valuation Report is an in-depth analysis detailing your home's value as well as a comparison with similar homes in the area

Home Values in the Area

Source: Public Records

Average Home Value in this Area





Source: Public Records

Property History

Date Event Price List to Sale Price per Sq Ft
10/08/2025 10/08/25 For Sale $10,995,000 -- $2,317 / Sq Ft
Source: MLS Property Information Network (MLS PIN)

Source: MLS Property Information Network (MLS PIN)

MLS Number: 73441285

MLS Property Information Network (MLS PIN)