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121 Portland St 507, Boston MA 02114
121 Portland St 507, Boston MA 02114
Massachusetts>Boston>Downtown Boston

121 Portland St 507Boston, MA 02114

For Sale

$855,000

Smart Buyer Rebate $4,275

Forecaster 121 delivers urban luxury at one of downtown Boston's most strategically positioned addresses—where the North End, Back Bay, Faneuil Hall, and the Waterfront converge within steps of your front door. This exceptional two-bedroom, two-bathroom residence features an open-concept floor plan with soaring high ceilings, oversized panoramic windows that flood the living room with light, and a chef's kitchen designed for those who cook seriously and entertain effortlessly. Both bedrooms offer private en-suite bathrooms, a level of finish that reflects genuine attention to detail. In-unit washer and dryer and central air ensure daily comfort without compromise. The boutique building delivers 24-hour concierge service, a fitness room, club room, and secure bike storage—the infrastructure of effortless urban living. Steps from Faneuil Hall, the Harborwalk, TD Garden, Boston Public Market, and the Orange and Green Lines, with Mass Pike and Amtrak access nearby. This is downtown Boston living without trade-offs—refined, connected, and entirely without compromise.

Listed by Steven Cohen Team

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Keller Williams Realty Boston-Metro | Back Bay

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6178613636

Listed by Ekaterina Wood

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Keller Williams Realty Boston-Metro | Back Bay

Last updated October 26, 2026

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Source: MLSPin #73585155

Listing Facts

  • TypeCondo
  • NeighborhoodDowntown Boston
  • Bedrooms2
  • Bathrooms2
  • Days on Prevu30
  • HOA/Maint. Fees$886.09/month
  • Taxes$9,581/year
  • Size953 sqft
  • Price per sqft$897

Amenities

  • Pets Allowed
  • Air Conditioning

Location

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Listing History

10/26/2026
Price Decreased
$855,000
10/01/2026
Listed by Keller Williams Realty Boston-Metro | Back Bay
$875,000
  1. 10/26/2026$855,000
    Price Decreased
  2. 10/01/2026$875,000
    Listed by Keller Williams Realty Boston-Metro | Back Bay

Property Details for 121 Portland St 507

Association

Amenities

  • Association Amenities: Elevator(s), Clubhouse
  • Community Features: Park
  • Pets Allowed: Yes

Fees

  • Association Fee: $886.09 Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Security, Maintenance Structure, Snow Removal

Exterior

Construction

  • Number Of Units Total: 80
  • Property Attached: Yes
  • Stories: 1
  • Stories Total: 1
  • Year Built: 2017
  • Year Built Details: Actual
  • Construction Materials: Brick
  • Entry Level: 5
  • Entry Location: Unit Placement(Upper)

Measurements

  • Building Area Total: 953
  • Building Area Units: Square Feet
  • Lot Size Acres: 0.02
  • Lot Size Area: 0
  • Lot Size Square Feet: 953
  • Lot Size Units: Acres

Financial

Taxes

  • Parcel Number: W:03 P:01633 S:072,3365011
  • Tax Annual Amount: $9,581.00
  • Tax Assessed Value: $772,700.00
  • Tax Year: 2026

Interior

Measurements

  • Living Area: 953
  • Living Area Source: Public Records

Rooms

  • Bathrooms Full: 2
  • Bathrooms Total Integer: 2
  • Bedrooms Total: 2
  • Rooms Total: 4

Parking

Parking

  • Open Parking: Yes
  • Parking Features: On Street

Utilities

Equipment

  • Cooling: Central Air
  • Has Cooling: Yes
  • Heating: Forced Air
  • Has Heating: Yes
  • Laundry Features: In Unit
  • Sewer: Public Sewer
  • Water Source: Public

Frequently Asked Questions

How many bedrooms and bathrooms does this condo have?

There are 2 bedrooms and 2 bathrooms in this condo at 121 Portland St 507.

Are pets allowed at 121 Portland St?

Yes, 121 Portland St allows pets.

What are the annual taxes for 121 Portland St 507?

Annual taxes for this condo are estimated at $9,581.

How does 121 Portland St 507 compare to other condos in Downtown Boston?

This condo is listed 63% below the average price for condos in Downtown Boston and has been on the market for 84 less days than the typical home in this area.

What is the square footage on this condo?

According to the MLS, this listing is 953 sqft.

121 Portland St 507 is a 2-bedroom, 2-bath condo for sale in Boston MA 02114. Listed on Prevu for 30 days at $855,000. This includes a recent price decrease of $20,000. This property features 953 square feet of living space, located in Downtown Boston. The median listing price for condos in this area is $1,738,000. Additional amenities include pets allowed and air conditioning. Browse more condo listings in Boston.

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors, landlords and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information, and the Images, are for the personal, non commercial use of consumers having a good faith interest in purchasing, leasing or renting listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing, leasing or renting. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

Full MLS Disclaimers

Rebate estimate is indicative only and based on listing price and estimated buyer's agent commission paid by owner, if applicable. Final rebates are subject to Terms of Use and may vary due to final negotiated transaction terms.