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8 Union Wharf # 8, Boston MA 02109

Boston, MA 02109 • Waterfront
$5,150,000
Est. $30,940/month
4
Beds
2.5
Baths
2,303
Sq Ft
$2,236
Price/Sq Ft
0.05
Acres
1978
Year Built
28
Days on Market
Closed Listed May 19, 2025 • MLS# 73377091 Copied!

About this home

Rare opportunity to own the ultimate waterfront townhouse complete with beautifully renovated interiors by Liz Caan, a boat slip, 2 private outdoor spaces, and a parking space all at Boston’s prestigious Union Wharf! This magnificent trophy home was completely gut renovated and assembled with the finest materials, masterful attention to detail, and expert craftsmanship. The spectacular, light-filled floor plan is complete with an elegant entry foyer, stunning living and dining area, gourmet kitchen, family room, and top floor primary suite all with outstanding harbor, ocean and city views. Additional features include Savant smart home electronic control, Sonance invisible speakers, soundproof and radiant heated white oak flooring, extensive custom built-ins that maximize storage, and closed-cell insulation that acts as a water barrier from high tides. Union Wharf amenities include 24-hour gated parking, guest parking, seaside heated pool, on-site management, and a common roof deck.

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Public Records

Current Owner

Owner BONITO FRANK
Mailing Address 328 COMMERCIAL ST #43, BOSTON, MA, 02109

Land Use

Use Code 102
Description Condominium
Style Row End

Tax Information

Assessed Value $476,200

Assessment History

Year Land Building Total Change
FY2023 $0 $476,200 $476,200

Sale History

Date Price Book/Page
Sep 30, 2022 $505,000 68269/49
Jul 19, 2022 $470,000 67966/105
May 3, 2022 $739,000 67585/256
Sep 2, 2020 $707,500 63690/328
Jun 6, 2019 $729,000 61231/126
Mar 22, 2019 $585,000 60878/71
Sep 25, 2017 $685,000 58567/038
Jan 29, 2016 $485,000 55658/188
May 1, 2014 $670,000 52924/043
Apr 30, 2012 $9 49432/310

Building Permit History

Issued Type / Work Status Value
Mar 5, 2024 Electrical Permit
ELECTRICAL
Electrical
Permit #E1576904
Open $15,000
Nov 22, 2023 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1547336
Open $5,000
Oct 29, 2023 Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1537564
Closed $260,388
Sep 19, 2023 Short Form Bldg Permit
ROOF
Roofing
Permit #SF1526611
Open $109,800
Sep 18, 2023 Electrical Permit
ELECTRICAL
Electrical
Permit #E1526313
Closed $1,750
Sep 12, 2023 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1523855
Closed $1,000
Aug 31, 2023 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1521551
Open $1,500
Feb 22, 2023 Electrical Permit
ELECTRICAL
Electrical
Permit #E1442710
Open $7,350
Feb 17, 2023 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1442226
Open $7,500
Dec 20, 2022 Short Form Bldg Permit
INTDEM
Demolition - Interior
Permit #SF1423814
Closed $50,000
Dec 15, 2022 Electrical Permit
ELECTRICAL
Electrical
Permit #E1423759
Closed $4,500
Aug 16, 2021 Short Form Bldg Permit
OTHER
Other
Permit #SF1237935
Open $86,900
Data: City of Boston Open Data (Analyze Boston)

Municipal Context: BOSTON

Match: geocode_proximity (82.2% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1978
Bedrooms
4
Full Bathrooms
2
Half Bathrooms
1
Living Area
2,303 sq ft
Total Rooms
5
Stories
3
Entry Level
1

Sale Statistics

Sale Overview
Original List Price: $5,850,000
Final Sale Price: $5,150,000
Difference: $700,000 (-12.0%)
Performance Metrics
88.0%
List to Sale Ratio
Sold below asking price
28
Days on Market
Quick sale
Price per Square Foot Analysis
Original $/sq ft: $2,540
Sale $/sq ft: $2,236
This property sold for $2,236 per square foot
Sale Summary

This property sold for 12.0% below the original asking price.

With only 28 days on market, this was a quick sale compared to typical market conditions.

Nearby Sales Comparison

Based on 46 similar properties sold within 0.5 miles in the last 90 days

This Property
$2,236/sq ft
Area Average
$452/sq ft
Difference
+394.8%

This property sold for significantly more per square foot than similar nearby properties, suggesting premium features or condition.

Facts & Features

Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1978
Living Area 2,303 sq ft
Lot Size 0.05 acres
Bedrooms 4
Full Baths 2
Half Baths 1
Total Rooms 5

Interior

Heating Forced Air
Cooling Central Air
Flooring None
Appliances None
Fireplace None
Fireplaces 1
Basement N
Laundry In Unit
Features None

Exterior

Construction None
Architecture None
Roof None
Features None
Pool Association, In Ground, Heated
Spa None
Fencing None
Patio/Porch None

Parking

Features Off Street
Total Spaces 1

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $34,403
Assessed Value $2,945,900

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement: N
Laundry: In Unit
Security:

Construction & Materials

Year Built: 1978
Effective Year (Renovated): 2023
Structure Type: Townhouse
Exterior Materials:
Roof:
Foundation:
Stories: 3

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

Total Parking Spaces: 1
Parking Features: Off Street

Special Features

Fireplaces: 1
Fireplace Type:
Waterfront: Yes
Waterfront Type: Waterfront, Ocean, Harbor
Community Amenities: Public Transportation, Shopping, Pool, Park, Walk/Jog Trails, Medical Facility, Highway Access, Marina, T-Station

Location

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Neighborhood

Waterfront

8 Union Wharf # 8, Boston MA 02109

Boston, MA 02109

Walkability

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Nearby Schools

School District
Boston School District local
C-
🎓 Where Graduates Go Class of 2021
52% attend college
38% 4-Year 14% 2-Year 7% Out of State 7% Working
School Safety 2024-25
3.7% Above Average
3.2% Suspensions 0.3% In-School 0.5% Emergency
1.8% below state avg
E

Elementary Schools

3 schools
St. John Elementary School
0.1 mi
Grades PK-08
A
Eliot K-8 Innovation School
0.1 mi | #48 of 352 | Score: 57.2
Improved 2 spots from last year
-1.1 below state avg
784 students Diverse
Strong Attendance
Grades PK-08
East Boston Central Catholic School
0.7 mi
Grades PK-08
M

Middle Schools

1 school
Edwards Middle
1.3 mi
H

High Schools

3 schools
Charlestown High
1.1 mi
D
Charlestown High School
1.2 mi | #322 of 346 | Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students Diverse
11 sports • 488 athletes
Early College Program Rising School
Grades 07-12
East Boston High
1.4 mi
Learn about these ratings

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $2,867
Homeowners Insurance $200
HOA Fee $1,832/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

12%
Price Range
29
Total Days on Market

Property Timeline

Sold
Jul 15, 2025
$5,150,000
Property sold
Days on Market: 29
🏠
Listed for Sale
May 19, 2025
$5,850,000
Original listing
Agent: Tracy Campion Office: Campion & Company Fine Homes Real Estate

Price & Status History

Date Event Price Change
May 19, 2025 New Listing Added $5,850,000

Market Statistics

Days on Market
28 days
Price per Sq Ft
$2,236

Tax History

Year Taxes Assessment
2025 $34,403 $2,945,900

Financial Details

Annual Property Tax
$34,403
Tax Year 2025
HOA Fee
$1,832
Monthly
Assessed Value
$2,945,900

Listing Information

Listing Agent Tracy Campion
Listing Office Campion & Company Fine Homes Real Estate
Agent MLS ID BB904054
Office MLS ID BB5984
Listing Data Updated Jul 15, 2025 4:00 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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Market Analytics for Boston, MA

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Steven Novak

BMN Boston Real Estate

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