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100 Old Harbor St # 3, Boston MA 02127

$550,000

Estimated $3,851/month Calculator

Condo

1 Bedrooms

Baths

569

Total Parking: 0

Built in 1873

CHECK OUT THE VIEW from your private roof deck! This adorable 1BR penthouse unit with granite counters and stainless steel appliances is located in the heart of Southie. Soaring cathedral ceilings and a custom walk in closet with washer and dryer in unit. Close to many shops and restaurants as well as the beach and ocean! Close to 11 bus with access to financial district and seaport. Showings begin immediately!

This home has been viewed 9 times

Last Checked: June 19th, 2026 at 9:28am (Source: MLS PIN #73524001)

Air Conditioning

Waterview

Lead Paint Free

General Information for 100 Old Harbor St # 3, Boston MA 02127

Listing ID73524001

Property TypeCondominium

Price550000 ($966.61/SqFt)

Building Style2/3 Family

CityBoston

CountySuffolk

Neighborhood(s)

Total Parking0

Unit Level3

Levels in Unit1

Year Built1873

Year Built SourcePublic Records

Year Built DetailsActual

Building Construction Status

ZoningCD

Unit Features for 100 Old Harbor St # 3, Boston MA 02127

Approximate Living Area Total569

Living Area Includes BasementNo

Rooms4

Bedrooms1

Primary En Suite BathroomNo

BasementFull

Cooling1, Split

LaundryArchway

Fireplaces

Outdoor SpaceNo

FlooringTile

Electric220 Volts

AppliancesRange

Condo Association Features for 100 Old Harbor St # 3, Boston MA 02127

Pet PolicyNot Allowed

Building ManagementDeveloper Advisory Board

Building Construction Status

Number of Units3

Year Built1873

Year Built DetailsActual

Year Built SourcePublic Records

WaterPublic

SewerPublic Sewer

Parking Features1

Building Amenities

Disclosures for 100 Old Harbor St # 3, Boston MA 02127

Lead PaintNone

UFFI

Living Area Includes BasementNo

Living Area Disclosure

Building Area SourcePublic Records

Special Listing Conditions

ExclusionsTree House

Compensation Based On

Documents Available

Financial Information for 100 Old Harbor St # 3, Boston MA 02127

Association Fee

Optional Fee0

Association Fee IncludesLandscaping

Optional Fee Includes

Association Fee FrequencyMonthly

Assessed Value$478,500

Real Estate Tax5541

Tax Year2025

Location Information for 100 Old Harbor St # 3, Boston MA 02127

Neighborhood(s)

Area AmenitiesWalk/jog Trails

Contact Information for 100 Old Harbor St # 3, Boston MA 02127

Agent

Name: Kimberly O'Neil Mara

Office

Name: Century 21 North East

Phone: 800-844-7653

Payment Calculator

, Interest

Property Taxes 461.75

Principal & Interest 3388.93

HOA Dues

Term

Interest

Home Price

Down Payment

Exclusive Listing Agent

Century 21 North East

Kimberly O'Neil Mara

Agent Phone

Office Phone

(800) 844-7653

Text Agent Call Agent Call Office

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EXIT

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