Condominium at 21 Lamartine St # 3, Boston MA 02130
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16 photos

$565,000

21 Lamartine St # 3, Boston MA 02130
Boston, MA 02130
Listed by Reserve Team
Bedrooms
1
Bathrooms
1
Living area
973 sqft
Year built
2015

About this home

Open loft-style penthouse condo with over 970 square feet and 9+ foot ceilings. White walls and light wood flooring throughout create a bright, open layout. Kitchen features white cabinetry, concrete-look countertops, open wood shelving, and stainless steel appliances. Custom light wood spiral staircase leads to the private 500 square foot roof deck, finished with wood decking and open skyline views. Bathroom includes white hexagon floor tile, a black accent tile shower, floating vanity, and black fixtures. Mudroom-style entry with built-in shelving and coat storage. One tandem parking space included. Low condo fee. Located in Jamaica Plain, a few blocks from groceries, restaurants and coffee shops. Jackson Square Orange Line stop is a short walk away, with access to the Southwest Corridor bike path. Downtown Boston is roughly 10-15 minutes by train.

Property details

MLS
MLS Property Information Network
MLS #
73552921
Property type
Condominium
Subdivision
N/A
Status
Active
Days on market
95
On market date
July 21, 2026
Stories
1
Total bathrooms
1
Garage spaces
N/A
Parking spaces
1
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
John F Kennedy
0.23 mi away · Grades -1-5
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
334
Student:teacher ratio
12.8:1
District
Boston
Middle
Higginson/Lewis K-8
0.73 mi away · Grades 3-8
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
188
Student:teacher ratio
7.5:1
District
Boston
HighCharter
Roxbury Preparatory Charter School
0.42 mi away · Grades 5-12
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
1,521
Student:teacher ratio
14.9:1
District
Roxbury Preparatory Charter (District)

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).

88
Highly walkable
out of 100
EPA National Walkability Index
15.8 / 20 -- Most walkable
Google Places amenity density
100 / 100
Restaurants & cafes20
Grocery stores20
Parks20
Schools20
Transit stops20
Pharmacies7

Market position

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

On the market 95 days -- 30 fewer days than Boston's current average of 125 days.
For reference, the median list price across 8,983 active listings in Boston right now is $80,000.

Mortgage calculator

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

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Est. monthly payment
$3,552/mo
$113,000 down
$452,000 loan
Principal & interest$2,932
Property tax (est.)$471
Home insurance (est.)$150

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Data source: Listing information provided by MLS Property Information Network via Trestle/CoreLogic. Last updated 15 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.