771 Harrison Ave # 303, Boston MA 02118

Boston, MA 02118 • South End

$715,000

Est. $5,066/month

1

Beds

1.5

Baths

842

Sq Ft

$849

Price/Sq Ft

2020

Year Built

Condominium

Type

14 hours 28 minutes

Time on Market

Active Open House Listed Jun 17, 2026 • MLS# 73537558 Copied!

About this home

Incredible value opportunity! The best-priced residence at The Cosmopolitan in South End, offered below the seller's original purchase price from the developer. Ideal for investors (similar units recently rented for ~$4,000/mo) and owner-occupants alike. Located on the 3rd floor w/peaceful courtyard views, this 1 bed/1.5 bath home offers nearly 850 sqft of thoughtfully designed living space on one level. The kitchen features sleek cabinetry, quartz counters, Bosch appliance suite, and a center island, opening to a generous living/dining area framed by a wall of glass that leads to a private deck nestled within the church's original window tracery. The king-sized primary suite includes a walk-through closet and a luxurious bath with double vanity, soaking tub, and walk-in shower. Central AC and laundry in-unit. Developed in 2021 in an historic church, The Cosmopolitan offers 24/7 concierge service, lounge, fitness center, bike storage, pet spa, all in Boston's most dynamic neighborhood.

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Public Records

Current Owner

Owner PHILLIPS WILLIAM D

Mailing Address 21 FR FRANCIS GILDAY ST #210, BOSTON, MA, 02118

Land Use

Use Code 102

Description Condominium

Style Mid Rise

Tax Information

Assessed Value $1,276,900

Assessment History

Year	Land	Building	Total	Change
FY2023	$0	$1,276,900	$1,276,900	—

Sale History

Date	Price	Book/Page
Oct 17, 2022	$907,000	68319/55
Oct 4, 2022	$10	68277/175
Sep 27, 2022	$820,000	68248/183
Sep 8, 2022	$740,000	68184/239
Aug 18, 2022	$915,000	68097/55
Aug 12, 2022	$100	68071/171
May 17, 2022	$1	67653/293
May 2, 2022	$885,000	67578/274
Apr 22, 2022	$1,260,000	67522/32
Apr 4, 2022	$1,165,000	67428/155

Building Permit History

Issued	Type / Work	Status	Value
May 22, 2026	Long Form/Alteration Permit FA Fire Alarm Permit #ALT1836203	Open	$78,890
May 20, 2026	Short Form Bldg Permit ROOF Roofing Permit #SF1846545	Open	$1,110,500
Apr 6, 2026	Electrical Fire Alarms FA Fire Alarm Permit #EFA1836212	Open	$70,000
Mar 2, 2026	Short Form Bldg Permit OTHER Other Permit #SF1823132	Open	$6,054
Oct 27, 2025	Electrical Permit ELECTRICAL Electrical Permit #E1791486	Open	$30,000
Aug 20, 2025	Plumbing Permit PLUMBING Plumbing Permit #PL1762268	Open	$25,000
Aug 19, 2025	Gas Permit GAS Gas Permit #G1762286	Open	$200
Aug 6, 2025	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1759862	Open	$281,335
Jul 9, 2025	Plumbing Permit PLUMBING Plumbing Permit #PL1746076	Open	$6,000
Jun 16, 2025	Electrical Permit ELECTRICAL Electrical Permit #E1734490	Closed	$2,500
May 29, 2025	Short Form Bldg Permit INTEXT Interior/Exterior Work Permit #SF1719998	Closed	$43,700
Sep 27, 2024	Electrical Permit INTREN Renovations - Interior NSC Permit #E1655354	Closed	$4,500
Sep 10, 2024	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1645054	Open	$80,000
Apr 5, 2024	Electrical Permit ELECTRICAL Electrical Permit #E1587782	Closed	$5,000
Feb 7, 2024	Plumbing Permit PLUMBING Plumbing Permit #PL1567705	Closed	$14,000
Jan 19, 2024	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1563952	Closed	$34,999
Dec 13, 2023	Electrical Low Voltage LVOLT Low Voltage Permit #ELV1553195	Open	$20,000
May 2, 2023	Plumbing Permit PLUMBING Plumbing Permit #PL1466787	Open	$10,000
May 2, 2023	Gas Permit GAS Gas Permit #G1466788	Closed	$500
May 2, 2023	Electrical Permit ELECTRICAL Electrical Permit #E1468068	Closed	$8,000
Apr 20, 2023	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1449149	Open	$118,407
Apr 6, 2023	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1449144	Open	$36,018
Apr 6, 2023	Short Form Bldg Permit OTHER Other Permit #SF1447169	Open	$19,919
Apr 4, 2023	Electrical Permit ELECTRICAL Electrical Permit #E1451759	Closed	$3,000
Mar 1, 2022	Gas Permit GAS Gas Permit #G1173562	Closed	$500
Jan 25, 2022	Electrical Permit ELECTRICAL Electrical Permit #E1289124	Closed	$30,000
Jan 6, 2022	Plumbing Permit PLUMBING Plumbing Permit #PL1281193	Closed	$15,000
Nov 12, 2021	Short Form Bldg Permit INTREN Renovations - Interior NSC Permit #SF1264691	Open	$323,346
Oct 20, 2021	Certificate of Occupancy CHGOCC Change Occupancy Permit #COO1174150	Closed	$9,645,000
Sep 13, 2021	Amendment to a Long Form OTHER Other Permit #A1212206	Open	—

Data: City of Boston Open Data (Analyze Boston)

Municipal Context: BOSTON

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field	Assessor	MLS	Match
Year built	2,006	2,020	✗

Match: geocode_proximity (79.6% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

2020

Bedrooms

1

Full Bathrooms

1

Half Bathrooms

1

Living Area

842 sq ft

Total Rooms

3

Stories

1

Entry Level

3

Open House Schedule

21

Jun

Sunday, June 21

11:30 AM - 1:00 PM EDT

20

Jun

Saturday, June 20

11:30 AM - 1:00 PM EDT

Facts & Features

Central AC

Home Facts

Type Residential

Style Condominium

Year Built 2020

Living Area 842 sq ft

Bedrooms 1

Full Baths 1

Half Baths 1

Total Rooms 3

Interior

Heating Forced Air

Cooling Central Air

Flooring None

Appliances None

Fireplace None

Basement N

Laundry None

Features None

Exterior

Construction None

Architecture None

Roof None

Features None

Pool None

Spa None

Fencing None

Patio/Porch None

Parking

Features None

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other None

Financial

Annual Tax $6,129

Assessed Value $490,400

Interior Features

Flooring:

Appliances:

Interior Features:

Windows:

Basement: N

Laundry:

Security:

Construction & Materials

Year Built: 2020

Structure Type: Mid-Rise

Exterior Materials:

Roof:

Foundation:

Stories: 1

Heating, Cooling & Utilities

Heating: Forced Air

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features:

Patio & Porch:

Fencing:

Other Structures:

Lot Features:

Road Surface:

Parking & Garage

Parking Features:

Location

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Neighborhood

South End

771 Harrison Ave # 303, Boston MA 02118

Boston, MA 02118

Walkability

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Principal & Interest $0

Property Tax $511

Homeowners Insurance $200

HOA Fee $740/mo

PMI (if <20% down) $0

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Interest

Principal

Year 1

95% Interest

Year 15

50/50

Year 30

95% Principal

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Property History

Property Timeline

🏠

Listed for Sale

Jun 17, 2026

$715,000

Original listing

Agent: Hanneman + Gonzales Office: Compass

Date	Event	Price	Change	$/sqft	Details
06/17/2026	🏠 Listed for Sale	$715,000	-	-	Original listing

Price & Status History

Date	Event	Price	Change
Jun 17, 2026	New Listing Added	$715,000	—

Market Statistics

Time on Market

14 hours 28 minutes

Price per Sq Ft

$849

Tax History

Year	Taxes	Assessment
2026	$6,129	$490,400

Financial Details

Annual Property Tax

$6,129

Tax Year 2026

HOA Fee

$740

Monthly

Assessed Value

$490,400

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771 Harrison Ave # 303, Boston MA 02118

About this home

Public Records

Current Owner

Land Use

Tax Information

Assessment History

Sale History

Building Permit History

Municipal Context: BOSTON

Property Data Comparison

Property Overview

Open House Schedule

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Location

Neighborhood

Walkability

Nearby Schools

Elementary Schools

Middle Schools

High Schools

Monthly Payment Calculator

Monthly Payment Breakdown

Loan Summary

Rate Impact

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Property History

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Listed for Sale

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Price & Status History

Market Statistics

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Financial Details

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