Condominium at 43 Union Park PH, Boston MA 02118
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$3,400,000

43 Union Park PH, Boston MA 02118
Boston, MA 02118
Listed by Fiona Romeri
Bedrooms
3
Bathrooms
2.5
Living area
1,962 sqft
Year built
1850

About this home

Welcome to 43 Union Park, Penthouse — a phenomenal three-bedroom home with two private outdoor spaces in the heart of the South End. This one-of-a-kind residence features a rare front-facing balcony overlooking picturesque Union Park & a private roof deck, creating an exceptional indoor-outdoor lifestyle. The expansive entertaining level showcases a custom kitchen with rift-sawn white oak cabinetry, built-in dining with storage, custom desk, elegant wine bar, gas fireplace & chic powder room. The lower level offers three well-proportioned bedrooms, including a serene primary suite with wall of windows, custom built-ins, walk-in closet & luxurious ensuite with double vanities, plus two additional bedrooms & a beautifully appointed full bath. With sweeping park views, three spacious bedrooms, two private outdoor spaces & a show-stopping entertaining floor—all just steps from the South End’s most iconic restaurants, shops & cafés—this is urban living at its finest.

Highlights

Fireplace

Property details

MLS
MLS Property Information Network
MLS #
73538863
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
126
On market date
June 19, 2026
Stories
2
Total bathrooms
2.5
Garage spaces
1
Parking spaces
2
Lot size
N/A
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card.

Elementary
Blackstone
0.18 mi away · Grades -1-5
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
455
Student:teacher ratio
8.4:1
District
Boston
MiddleCharter
UP Academy Charter School of Boston
1.27 mi away · Grades 6-8
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
317
Student:teacher ratio
10.2:1
District
UP Academy Charter School of Boston (District)
High
Quincy Upper School
0.37 mi away · Grades 6-12
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
553
Student:teacher ratio
13.5:1
District
Boston

Walkability

Blended score for Boston's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

94
Highly walkable
out of 100
EPA National Walkability Index
18.0 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies20

Market position

How this listing compares to current activity in Boston, from live MLS data.

On the market 126 days -- 2 more days than Boston's current average of 124 days.
For reference, the median list price across 8,974 active listings in Boston right now is $85,000.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$20,625/mo
$680,000 down
$2,720,000 loan
Principal & interest$17,642
Property tax (est.)$2,833
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 11 days ago.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.