OFF MARKET

Off Market Jun 2017 for $669K

$803,476

Est. refi paymentEst. refi $869/mo

•

744

sq ft

23 Mount Vernon St Unit R, Charlestown, MA 02129

About this home

Located in a classic brick town home on a highly desirable gas lit street near Monument Square, this separate entrance 2BR/1BA duplex condo offers a single family feel and overlooks a serene garden patio with brick pavers and mature plantings. The main level features a sunny “great” room with large living space with four windows, and beautiful kitchen offering white cabinetry, stainless appliances, granite countertops, and peninsula w/bar seating. The upper level is comprised of a light filled master bedroom and an ample second bedroom, each with vaulted ceiling, two large windows with garden views, and doublewide closet; and a well-appointed full bathroom with white tiled shower, white medicine cabinet, pedestal sink, and bead board accents. Amenities include: in-unit W/D, oak hardwood floors throughout, excellent basement storage, central air conditioning, and roof rights allowing for the potential future addition of a roof deck over the unit.

CondoProperty Type

1875Year Built

744 sq ftLot Size

$1,080Est. Price/Sq.Ft.

Listed by Nancy Roth • Coldwell Banker - The Hammond Group

Bought with Jacquelyn O'Connor • Keller Williams Realty Boston-Metro | Back Bay

Redfin checked: a few seconds ago

•Source:MLS PIN #72149041

Redfin Estimate

$803,476

$134K since sold in June 2017$12K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.9% lower than the average sale price ($854K) of 6 comparable homes.

SOLD JUN 30, 2026
$825,000
A
2 beds1 bath865 sq ft
6-8 Bartlett St #3, Charlestown, MA 02129
SOLD JUN 4, 2026
$745,000
B
2 beds1 bath650 sq ft
58 Winthrop St #3, Charlestown, MA 02129
SOLD AUG 14, 2026
$949,000
C
1 bed1 bath920 sq ft
22 Monument Sq #1, Charlestown, MA 02129
SOLD SEP 1, 2026
$1,030,000
D
2 beds2 baths905 sq ft
21 Prospect St #1, Charlestown, MA 02129
SOLD AUG 28, 2026
$635,000
E
1 bed1 bath745 sq ft
19 Salem St #2, Charlestown, MA 02129
SOLD MAY 27, 2026
$937,500
F
2 beds1 bath925 sq ft
9-11 Ellwood St #4, Charlestown, MA 02129

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Sell

$331,656

Est. take-home

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Refinance

Est. cash available

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Rent

$2,916/mo

Redfin rental estimate

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Market trends in Thompson Square-Bunker Hill, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.2%

1.6% MoM

Median sale price

$1.2M

$68K MoM

Avg. days on market

20d

4 days MoM

Recently sold homes

1 MoM

New listings for sale

NEW 4 HRS AGO
$1,799,000
3 beds2.5 baths1,804 sq ft
64 Constitution Rd #64, Boston, MA 02129
OPEN SAT, 12PM TO 1:30PM
$659,000
2 beds1 bath862 sq ft
45 1st Ave #101, Charlestown, MA 02129
OPEN FRI, 6PM TO 7PM
$1,110,000
3 beds2 baths1,346 sq ft
17 Main St #17, Boston, MA 02129
NEW 23 HRS AGO
$2,399,000
3 beds3.5 baths3,360 sq ft
12 Auburn St, Charlestown, MA 02129
OPEN SAT, 11:30AM TO 12:30PM
$1,445,000
2 beds2.5 baths1,219 sq ft
47 Harvard St Unit B403, Charlestown, MA 02129
NEW 27 HRS AGO
$1,600,000
4 beds2 baths2,590 sq ft
24 Auburn St, Charlestown, MA 02129
OPEN SUN, 12PM TO 1PM
$699,000
2 beds2 baths1,070 sq ft
106 13th St #321, Charlestown, MA 02129
OPEN SAT, 11AM TO 1PM
$1,895,000
3 beds1.5 baths1,931 sq ft
295 Bunker Hill St #2, Charlestown, MA 02129
OPEN TODAY, 5PM TO 7PM
$649,900
2 beds1 bath658 sq ft
118 High #9, Charlestown, MA 02129
OPEN FRI, 5:30PM TO 7PM
$849,000
2 beds1.5 baths774 sq ft
4 Cook St #1, Charlestown, MA 02129
See all

Provided by Redfin

Sale history for 23 Mount Vernon St Unit R

Year

Property tax

Land + Additions

Assessment*

2023

$6,722 (+2.7%)

$625,900

2022

$6,548 (+4.0%)

$601,800

2021

$6,295 (+10.8%)

$590,000

2020

$5,680 (+7.3%)

$537,900

2019

$5,295 (+9.0%)

$502,400

2018

$4,857 (+2.0%)

$463,500

2017

$4,763 (+1.1%)

$449,800

2016

$4,712 (+3.8%)

$428,400

2015

$4,538 (+8.1%)

$374,700

2014

$4,197 (−0.4%)

$333,600

2013

$4,215 (+8.8%)

$320,800

2012

$3,875 (+1.9%)

$297,200

2009

$3,801 (+11.3%)

$297,200

2006

$3,416

$321,400

Tax history for 23 Mount Vernon St Unit R

Year

Property tax

Land + Additions

Assessment*

2023

$6,722 (+2.7%)

$625,900

2022

$6,548 (+4.0%)

$601,800

2021

$6,295 (+10.8%)

$590,000

2020

$5,680 (+7.3%)

$537,900

2019

$5,295 (+9.0%)

$502,400

2018

$4,857 (+2.0%)

$463,500

2017

$4,763 (+1.1%)

$449,800

2016

$4,712 (+3.8%)

$428,400

2015

$4,538 (+8.1%)

$374,700

2014

$4,197 (−0.4%)

$333,600

2013

$4,215 (+8.8%)

$320,800

2012

$3,875 (+1.9%)

$297,200

2009

$3,801 (+11.3%)

$297,200

2006

$3,416

$321,400

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

—

Year renovated

2001

Sq. Ft.

744

Year built

1875

Style

Condo/Co-op

County

Suffolk County

APN

4513549

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 20, 2023.

CHARLESTOWN NEIGHBORHOOD-3F-2000

NDOD-BUNKER HILL

RESTRICTED ROOF STRUCTURE DISTRICT

Charlestown Neighborhood-Three-Family Residential Subdistrict

The Three-Family Residential (3F) Subdistricts are established to preserve low density three-family areas with a variety of housing types appropriate to the existing fabric, including one-, two-, and three-family Dwellings, to preserve existing structures, to provide for new infill construction appropriate to the existing fabric, and to allow minor changes to occur as-of-right. In a 3F Subdistrict, the maximum number of Dwelling Units allowed in a single structure, or in any combination of semi-attached or attached structures (including semi-attached Dwellings, Town Houses, and Row Houses) is 3.

Zone overlays

Restricted Roof Structure Overlay District In the East Boston Neighborhood District

Permitted uses

Include but are not limited to:

Religious facility
Day care facility
Housing-Group
Housing-Multiple units
Bed & breakfast
Educational/school
Fire house
Library
Park & open space

Property details

Parking

Parking Information
Has Open Parking
Parking Features: On Street

Interior

Master Bedroom Information
Level: Second
Features: Cathedral Ceiling(s),Closet,Flooring - Hardwood

Bedroom #2 Information
Level: Second
Features: Cathedral Ceiling(s),Closet,Flooring - Hardwood

Bathroom Information
# of Bathrooms (Full): 1

Bathroom #1 Information
Level: Second
Features: Bathroom - Full,Bathroom - Tiled With Shower Stall,Flooring - Stone/Ceramic Tile

Living Room Information
Level: Main,First
Features: Flooring - Hardwood,Open Floorplan,Recessed Lighting

Kitchen Information
Level: Main,First
Features: Flooring - Hardwood,Countertops - Stone/Granite/Solid,Open Floorplan,Stainless Steel Appliances,Gas Stove,Peninsula

Basement Information
Basement: Y

Laundry Information
Laundry Features: Bathroom - Full, Second Floor, In Unit

Interior Features
# of Rooms (Total): 4
Flooring: Tile, Hardwood

Exterior

Building Information
Building Name: 23 Mount Vernon Street Condominium
Building Area (Total): 744
Construction Materials: Brick
StructureType: Rowhouse
Stories (Total): 2
Year Built Source: Public Records
Year Built Effective: 2003
Year Built Details: Approximate

Exterior Features
Roof: Shingle, Rubber
Patio And Porch Features: Deck - Access Rights, Patio - Enclosed
Exterior Features: Deck - Access Rights, Patio - Enclosed, Garden

Property Information
PropertySubType: Condominium
Entry Level: 1
Entry Location: Unit Placement(Back,Courtyard)

Lot Information
Lot Size (Acres): 0.02

Financial

Tax Information
Tax Annual Amount: $2,330.47
Tax Year: 2017

Utilities

Utility Information
Utilities: for Gas Range
Sewer: Public Sewer
Water Source: Public

Heating & Cooling
Has Heating
Has Cooling
Heating: Forced Air, Natural Gas
Cooling: Central Air

Location

HOA Information
Association Fee: $120
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance

Location Information
Directions: Chestnut Street to Mount Vernon Ave to Mount Vernon Street.
UnparsedAddress: 23 Mount Vernon Street # R, Boston MA 02129

Community Information
Senior CommunityYN: No
Community Features: Public Transportation, Shopping, Pool, Tennis Court(s), Park, Walk/Jog Trails, Medical Facility, Laundromat, Highway Access, House of Worship, Marina, Private School, Public School, T-Station
Pets Allowed: Yes

Public facts

Beds: 2
Baths: 1.0
Sq. Ft.: 744
Stories: 2.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1875
Year Renovated: 2001
County: Suffolk County
APN: 4513549

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

Around this home

Schools

Harvard-Kent Elementary School

Public PreK-6 • Assigned • 0.1mi

4/10

Charlestown High School

Public 7-12 • Assigned • 0.3mi

3/10

East Boston High School

Public 7-12 • Assigned • 1.3mi

2/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

6/10 Heat Factor

7 days above 97° expected this year, 15 days in 30 years

6/10 Wind Factor

66% chance of strong winds in next 30 years

3/10 Air Factor

3 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Charlestown, MA • 02129

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9.2 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$764,000 – $924,000

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Home values near 23 Mount Vernon St Unit R

Data from public records.

Address	Redfin Estimate
21 Mount Vernon Street #1, Charlestown, MA 2 Beds \| 2.5 Baths \| 1132 Sq. Ft.	$966,085
25 Mount Vernon Street, Charlestown, MA 3 Beds \| 3 Baths \| 2920 Sq. Ft.	$2,420,254

Address	Redfin Estimate
21 Mount Vernon Street #2, Charlestown, MA 2 Beds \| 2.5 Baths \| 1306 Sq. Ft.	$1,192,526
19 Mount Vernon Street, Charlestown, MA 4 Beds \| 3 Baths \| 2262 Sq. Ft.	$2,289,559

Address	Redfin Estimate
20 Mount Vernon Street, Charlestown, MA 4 Beds \| 3.5 Baths \| 3768 Sq. Ft.	$3,232,642
17 Mount Vernon Street #A, Charlestown, MA 3 Beds \| 1.5 Baths \| 1209 Sq. Ft.	$1,045,335

Property information provided by MLS PIN when last listed in 2017. This data may not match . Learn more.

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