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1666 Washington St 3, Boston, MA 02118

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For Sale

$1,750,000

3 beds • 3 baths • 1,646 sqft

Estimated Payment

$      /mo. †

APR for 30 years

Change Loan Terms

  • Condominium
    Property type

  • $1,063.18
    Price per square foot

  • Over 50 Years Old
    Age

  • Fireplace
    Fireplace

Explore this Property

Experience elevated living in this stunning 3-bed, 3-bath penthouse duplex, perfectly positioned in the South End. Spanning two thoughtfully designed levels, this one-of-a-kind residence blends modern sophistication with timeless design.The open-concept main floor boasts soaring ceilings, oversized windows, skylights, a full bath, and sun-drenched living spaces with sweeping city views. A custom kitchen features high-end appliances, sleek cabinetry, and an oversized island for entertaining. The spacious living and dining areas flow effortlessly onto a large private roof deck. On the bedroom level, a serene primary suite offers an en-suite bath with steam shower and generous closet space. Two additional rooms provide flexibility for bedrooms, home offices, or creative spaces sharing a separate bathroom with tub.With central A/C, in-unit laundry, and the possibility of nearby rental garage parking, this exceptional home offers the best of luxury and urban convenience.
MLS# 73387499

Courtesy Of Keller Williams Realty Signature Properties

(781) 924-5766

Open Houses

July

27

Sunday

In Person

Sunday, July 27, 2025

1:30PM - 3:00PM

Property Features

  • Age
    Over 50 Years Old
  • Architecture Style
    Other
  • Fireplace
    Fireplace
  • Lot Size
    0.04 Acres

Map and Directions

Directions to 1666 Washington St 3, Boston, MA 02118

Home seller CENTURY 21 North East

Get to know the neighborhood. A local affiliated CENTURY 21 office will help you set up tours, give advice, and negotiate with sellers.

CENTURY 21 North East

(800) 844-7653
Learn More About Us

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Monthly Payment Breakdown

  • Principle and Interest
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Calculators provided for estimating purposes only. Consult with your lender to determine precise payment requirements.

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This information is provided for general informational purposes only and should not be relied on in making any home-buying decisions. School information does not guarantee enrollment. Contact a local real estate professional or the school district(s) for current information on schools. This information is not intended for use in determining a person's eligibility to attend a school or to use or benefit from other city, town or local services.

† Based on a 30-year fixed rate of 3.38% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Interest rates are also subject to credit and property approval based on secondary market guidelines. The rates shown are based on average rates for our best qualified customers. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.

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