34 Union Park, Boston MA 02118

Boston, MA 02118 • South End
$8,450,000
$7,895,000
Est. $42,579/month
7
Beds
6
Baths
6,268
Sq Ft
$1,260
Price/Sq Ft
0.05
Acres
1899
Year Built
3
Parking
126
Days on Market
Sale Pending Price Drop -$555,000 Listed Mar 25, 2026 • MLS# 73491510 Copied! • Updated Jul 30, 2026

About this home

Endless opportunity awaits at 34 Union Park, a five-unit brownstone with 3 on site parking spaces in Boston’s coveted South End. Whether you’re an investor seeking strong income with a potential $235,800 annual rent roll, an owner-occupant envisioning a full single-family conversion, architectural plans complete and renderings available, or a hybrid buyer looking to live in the parlor + garden duplex while renovating or renting the upper levels, this property offers unmatched flexibility and long-term upside. Building is 24’ wide with parking for up to 3 cars in the rear alley. Whether you hold for income, renovate for resale, or occupy one unit while offsetting costs, this property is a rare find in one of South Ends most desirable locations.

BMN Estimate

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Recently Sold Nearby

Property History

Market Insights

1
Price Changes
24.3%
Price Range
1
Previous Sales

Property Timeline

📋
Status: Active under contract
Jul 28, 2026
Active → Active Under Contract
Pending Sale
Jul 27, 2026
Offer accepted, sale pending
Price Reduced
Jun 16, 2026
$7,895,000 $555,000 (-6.57%)
From $8,450,000 to $7,895,000 (-6.6%)
👁️
Showing Instructions Updated
Mar 25, 2026
New showing requirements
🏠
Listed for Sale
Mar 25, 2026
$8,450,000
Original listing
Agent: The Sarkis Team Office: Douglas Elliman Real Estate - The Sarkis Team
Previous Transaction - MLS #72975945
Full transaction history available when tracking began
🏷️
Previously Sold
Sep 29, 2022
$6,400,000
MLS #72975945

Tax History

Year Taxes Assessment
2026 $29,495 $2,356,100

Financial Details

Annual Property Tax
$29,495
Tax Year 2026
Assessed Value
$2,356,100

Facts & Features

Home Facts

Type Residential Income
Style 5+ Family - 5+ Units Up/Down
Year Built 1899
Living Area 6,268 sq ft
Lot Size 0.05 acres
Bedrooms 7
Full Baths 6
Total Rooms 21

Investment Metrics

Units 5
Unit 1 Rent $6,900/mo · N
Unit 2 Rent $2,950/mo · Y
Unit 3 Rent $3,150/mo · Y
Unit 4 Rent $3,150/mo · Y
Total Monthly Rent $16,150/mo
Gross Income $235,800
Net Operating Income $165,029
Operating Expenses $70,770
Water/Sewer Expense $1,558
Electric Expense $594
Insurance Expense $9,151
Cap Rate 2.09%
Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Basement None
Laundry None
Features None
Construction None
Architecture None
Roof None
Features Balcony
Pool None
Spa None
Fencing None
Patio/Porch Patio - Enclosed
Features Off Street, Stone/gravel
Total Spaces 3
Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $29,495
Assessed Value $2,356,100
Fee Includes None
Amenities None
Optional Fee Includes None
Seller Disclosures All Information On Buildings Operating Expenses And Income Should Be Verified By Buyers / Buyers Agent. Living Area Square Footage Per Architects Gross - See Floor Plan In Mls Attachments.
Possession None
Accepted Financing None
Structure Type []
Sq Ft Source Public Record
Sq Ft Disclosures U1- 1765 SF U2- 723 SF U3- 830 SF U4- 826 SF U5-791 SF Total Gross - 4,965 SF
Documents None
County Suffolk
Total market time (incl. prior listings) 127 days

Property Overview

Property Type
5+ Family - 5+ Units Up/Down
Listing Type
Sale Pending
Year Built
1899
Bedrooms
7
Full Bathrooms
6
Living Area
6,268 sq ft
Total Rooms
21
Stories
6
Levels
6

Floor Layout

Interior Features

Flooring:
Appliances:
Interior Features:
Windows:
Basement:
Laundry:
Security:

Construction & Materials

Year Built: 1899
Structure Type:
Exterior Materials:
Roof:
Foundation: Stone
Stories: 6

Heating, Cooling & Utilities

Heating:
Cooling:
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features: Thermostat

Exterior & Lot

Exterior Features: Balcony
Patio & Porch: Patio - Enclosed
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

Total Parking Spaces: 3
Parking Features: Off Street, Stone/Gravel

Special Features

View: Yes
View Type: City View(s)
Community Amenities: Public Transportation, Shopping, Park, Medical Facility, Laundromat, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station, University
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
F
Blackstone Elementary School
0.1 mi | #809 of 824 | Score: 26.3
Improved 12 spots from last year
-31.9 below state avg
582 students Moderate
Grades PK-06
D
Melvin H. King South End Academy
0.1 mi | #24 of 25 | Score: 20.2
Improved 363 spots from last year
-38.1 below state avg
125 students Diverse
Rising School Diverse Student Body
Grades PK-12
Blackstone Elementary
0.2 mi
H

High Schools

3 schools
Cathedral High School
0.2 mi
9 sports • 430 athletes
Grades 07-12
C-
Edward M. Kennedy Academy for Health Careers: A Horace Mann Charter Public School - Lower Campus
0.4 mi | #307 of 346 | Score: 36.8
Improved 17 spots from last year
-21.4 below state avg
383 students Diverse
High Graduation Rate Career Tech Programs College Ready Curriculum
Grades 09-11
C
Quincy Upper School
0.5 mi | #268 of 346 | Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students Very Diverse
12 sports • 208 athletes
High Graduation Rate Diverse Student Body
Grades 06-12
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Monthly Payment Calculator

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Loan Amount
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After down payment
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Over life of loan
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Including down payment
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Down: $0
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Monthly Payment Breakdown

Principal & Interest $0
Property Tax $2,458
Homeowners Insurance $200
PMI (if <20% down) $0

Loan Summary

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

Rate Impact

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Current Rate
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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.

Location

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Neighborhood

South End

34 Union Park, Boston MA 02118

Boston, MA 02118

Listing Information

Listing Agent The Sarkis Team
Listing Office Douglas Elliman Real Estate - The Sarkis Team
Office Phone 617-875-4950
Agent MLS ID TM328399
Office MLS ID AN8041
Listing Data Updated Jul 30, 2026 10:13 AM 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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BMN Boston Real Estate
Douglas Elliman
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