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34 Union Park, Boston MA 02118 - Preview 1 34 Union Park, Boston MA 02118 - Preview 2 34 Union Park, Boston MA 02118 - Preview 3
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34 Union Park, Boston MA 02118

Boston, MA 02118 • South End
$8,450,000
Est. $45,386/month
7
Beds
6
Baths
6,268
Sq Ft
$1,348
Price/Sq Ft
0.05
Acres
1899
Year Built
5+ Family - 5+ Units Up/Down
Type
45
Days on Market
Active Listed Mar 25, 2026 • MLS# 73491510 Copied!

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.

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Public Records

Current Owner

Owner 34 UP LLC
Mailing Address UNION, BOSTON, MA, 02118

Land Use

Use Code 111
Description Apartments (4-8 units)
Style APT 4-6 UNITS

Tax Information

Assessed Value $2,129,300
Tax Rate $10.29 per $1,000
Base Tax $21,911
CPA Surcharge 1% ($209)
Estimated Annual Tax $22,119

Assessment History

Year Land Building Total Change
FY2023 $553,100 $1,576,200 $2,129,300 —

Municipal Context: BOSTON

Median Home Value $745,000
Avg SF Tax Bill $4,523
Residential Tax Rate $10.29/1000
CPA Surcharge 1%
County Suffolk

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field Assessor MLS Match
Sqft 4,302 6,268 ✗
Year built 1,899 1,899 ✓
Match: geocode_proximity (88.2% confidence) · Data as of Mar 26, 2026

Property Overview

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

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

Interior

Heating None
Cooling None
Flooring None
Appliances None
Fireplace None
Basement None
Laundry None
Features None

Exterior

Construction None
Architecture None
Roof None
Features Balcony
Pool None
Spa None
Fencing None
Patio/Porch Patio - Enclosed

Parking

Features Off Street, Stone/gravel
Total Spaces 3

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other None

Financial

Annual Tax $29,495
Assessed Value $2,356,100

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

Location

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Neighborhood

South End

34 Union Park, Boston MA 02118

Boston, MA 02118

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
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
Learn about these ratings
School data provided by BMN Schools

Monthly Payment Calculator

Monthly Payment
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Principal, interest, taxes & insurance
Loan Amount
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After down payment
Total Interest
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Over life of loan
Total Cost
$0
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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+0.5% 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.

Property History

Market Insights

24.3%
Price Range
1
Previous Sales

Property Timeline

👁️
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
View Listing →

Price & Status History

Date Event Price Change
Mar 25, 2026 New Listing Added $8,450,000 —
Sep 29, 2022 Sold $6,400,000 —

Market Statistics

Days on Market
45 days
Price per Sq Ft
$1,348

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

Listing Information

Listing Agent The Sarkis Team
Listing Office Douglas Elliman Real Estate - The Sarkis Team
Agent MLS ID TM328399
Office MLS ID AN8041
Listing Data Updated Apr 24, 2026 3:05 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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