Google street view image for 397 K St Unit R, South Boston, MA 02127

OFF MARKET

$1,156,193

•

2.5 ba

•

1,707

sq ft

397 K St Unit R, South Boston, MA 02127

About this home

397 K St Unit R is a 1,707 square foot house on a 1,307 square foot lot with 3 bedrooms and 2.5 bathrooms. Based on Redfin's South Boston data, we estimate the home's value is $1,156,193.

Single-familyProperty Type

2001Year Built

1,307 sq ftLot Size

$677Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,156,193

$34K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.6% lower than the average sale price ($1.18M) of 6 comparable homes.

SOLD AUG 7, 2026
$1,235,000
A
3 beds2.5 baths1,916 sq ft
39 Emerson St, South Boston, MA 02127
SOLD NOV 26, 2025
$1,300,000
B
3 beds2.5 baths1,622 sq ft
490C E 7th St, Boston, MA 02127
SOLD JUL 16, 2026
$1,582,500
C
4 beds2.5 baths2,033 sq ft
582 E 7th St, South Boston, MA 02127
SOLD JUL 31, 2026
$1,125,000
D
4 beds2.5 baths1,838 sq ft
159 N Street, South Boston, MA 02127
SOLD SEP 30, 2025
$834,500
E
3 beds2.5 baths1,534 sq ft
125 Tudor St #125, South Boston, MA 02127
SOLD AUG 27, 2026
$975,000
F
3 beds1 bath1,530 sq ft
106 H St, South Boston, MA 02127

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Earn from this home

Sell

$1,097,892

Est. take-home

List your home with Redfin and save $5,781

Rent

$4,756/mo

Redfin rental estimate

List your home for rent

Market trends in Telegraph Hill, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.8%

0.9% MoM

Median sale price

$921K

$89K MoM

Avg. days on market

24d

4 days MoM

Recently sold homes

9 MoM

New listings for sale

EARLY ACCESS
Unknown
2 beds2 baths1,177 sq ft
South Boston, MA 02127
EARLY ACCESS
$875,000
2 beds3 baths1,726 sq ft
178 Dorchester St #1, South Boston, MA 02127
$724,000
3 beds2 baths1,075 sq ft
252 E Street #1, South Boston, MA 02127
EARLY ACCESS
$1,250,000
2 beds2 baths1,324 sq ft
503 E 1st St #6, South Boston, MA 02127
3D WALKTHROUGH
$2,175,000
4 beds4.5 baths2,040 sq ft
8 Viking St, South Boston, MA 02127
$679,900
2 beds1 bath650 sq ft
77 Old Harbor St #3, Boston, MA 02127
OPEN SAT, 11AM TO 12:30PM
$799,000
3 beds1 bath925 sq ft
9 Hatch St #2, South Boston, MA 02127
$699,000
3 beds2 baths963 sq ft
111 W 8th St Unit K, South Boston, MA 02127
$795,000
2 beds2 baths987 sq ft
267 Old Colony #206, South Boston, MA 02127
See all

Provided by Redfin

Sale history for 397 K St Unit R

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2023

$10,009 (+7.6%)

$206,200 + $725,700

$931,900

2022

$9,299 (+5.0%)

$189,100 + $665,600

$854,700

2021

$8,854 (+24.3%)

$183,600 + $646,200

$829,800

2020

$7,124 (+9.2%)

$179,100 + $495,500

$674,600

2019

$6,524 (+5.6%)

$129,600 + $489,400

$619,000

2018

$6,180 (+4.0%)

$129,600 + $460,100

$589,700

2017

$5,945 (+10.7%)

$129,600 + $431,800

$561,400

2016

$5,369 (−20.1%)

$129,600 + $358,500

$488,100

2015

$6,723 (+10.0%)

$129,400 + $425,800

$555,200

2014

$6,113 (+3.4%)

$129,400 + $356,500

$485,900

2013

$5,912 (+6.5%)

$129,400 + $320,500

$449,900

2012

$5,550 (+5.0%)

$101,300 + $324,300

$425,600

2009

$5,284 (+15.5%)

$101,300 + $311,800

$413,100

2006

$4,576

$107,400 + $323,100

$430,500

Tax history for 397 K St Unit R

Year

Property tax

Land + Additions

Assessment*

2023

$10,009 (+7.6%)

$206,200 + $725,700

$931,900

2022

$9,299 (+5.0%)

$189,100 + $665,600

$854,700

2021

$8,854 (+24.3%)

$183,600 + $646,200

$829,800

2020

$7,124 (+9.2%)

$179,100 + $495,500

$674,600

2019

$6,524 (+5.6%)

$129,600 + $489,400

$619,000

2018

$6,180 (+4.0%)

$129,600 + $460,100

$589,700

2017

$5,945 (+10.7%)

$129,600 + $431,800

$561,400

2016

$5,369 (−20.1%)

$129,600 + $358,500

$488,100

2015

$6,723 (+10.0%)

$129,400 + $425,800

$555,200

2014

$6,113 (+3.4%)

$129,400 + $356,500

$485,900

2013

$5,912 (+6.5%)

$129,400 + $320,500

$449,900

2012

$5,550 (+5.0%)

$101,300 + $324,300

$425,600

2009

$5,284 (+15.5%)

$101,300 + $311,800

$413,100

2006

$4,576

$107,400 + $323,100

$430,500

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

Zoning

SOUTH BOSTON NEIGHBORHOOD-MFR

GPOD

RESTRICTED ROOF STRUCTURE DISTRICT

RESTRICTED PARKING DISTRICT

South Boston Neighborhood-Multifamily Residential Subdistrict

The Multifamily Residential (MFR) Subdistricts are established to encourage medium-density multifamily areas with a variety of Allowed housing types, including one-, two- and three-family Dwellings, Row Houses, Town Houses, and Multifamily Dwellings.

Zone overlays

Greenbelt Protection Overlay District
Restricted Roof Structure Overlay District In the East Boston Neighborhood District
Restricted Parking Districts

Permitted uses

Include but are not limited to:

Religious facility
Day care facility
Housing-Group
Housing-Single unit
Housing-Multiple units
Housing-Senior
Fire house
Library
Police station
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 5

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: Conventional
Exterior Wall: Vinyl
Roof Shape Type: Flat

Property Information
Living Sq. Ft: 1,707
Gross Sq. Ft: 2,288
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,307
Municipality Name: BOSTON
Acres: 0.03
Zoning Code: R1
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,707
Stories: 3.0
Lot Size: 1,307 square feet
Style: Single Family Residential
Year Built: 2001
Year Renovated: —
County: Suffolk County
APN: 1411929

Home facts updated by county records on Jul 20, 2023

Around this home

Schools

Joseph P. Tynan Elementary School

Public PreK-6 • Assigned • 0.3mi

5/10

James F. Condon School

Public PreK-8 • Assigned • 0.9mi

3/10

Excel High School

Public 9-12 • Assigned • 0.4mi

2/10

Ruth Batson Academy

Public 7-12 • Assigned • 1.0mi

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 95° expected this year, 15 days in 30 years

6/10 Wind Factor

77% 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

South Boston, MA • 02127

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 hours in June and 4.4 hours in December, placing it below the U.S. average for solar exposure.

9 hrs

4.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.10M – $1.33M

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New listings for sale in 02127

EARLY ACCESSCOMPASS COMING SOON

Unknown

2 beds2 baths1,177 sq ft

South Boston, MA 02127

EARLY ACCESSCOMPASS COMING SOON

$875,000

2 beds3 baths1,726 sq ft

178 Dorchester St #1, South Boston, MA 02127

$724,000

3 beds2 baths1,075 sq ft

252 E Street #1, South Boston, MA 02127

EARLY ACCESSCOMPASS COMING SOON

$1,250,000

2 beds2 baths1,324 sq ft

503 E 1st St #6, South Boston, MA 02127

3D WALKTHROUGH

$2,175,000

4 beds4.5 baths2,040 sq ft

8 Viking St, South Boston, MA 02127

$679,900

2 beds1 bath650 sq ft

77 Old Harbor St #3, Boston, MA 02127

OPEN SAT, 11AM TO 12:30PM

$799,000

3 beds1 bath925 sq ft

9 Hatch St #2, South Boston, MA 02127

$699,000

3 beds2 baths963 sq ft

111 W 8th St Unit K, South Boston, MA 02127

$795,000

2 beds2 baths987 sq ft

267 Old Colony #206, South Boston, MA 02127

Home values near 397 K St Unit R

Data from public records.

Address	Redfin Estimate
400 K St Apartment 1, South Boston, MA 1 Beds \| 1 Baths \| 653 Sq. Ft.	$565,018
394 K St, South Boston, MA 8 Beds \| 6 Baths \| 3707 Sq. Ft.	$2,303,985

Address	Redfin Estimate
400 K St Apartment 2, South Boston, MA 2 Beds \| 1 Baths \| 954 Sq. Ft.	$734,312
392 K St, South Boston, MA 4 Beds \| 3 Baths \| 2322 Sq. Ft.	$1,414,987

Address	Redfin Estimate
400 K St Apartment 3, South Boston, MA 2 Beds \| 1 Baths \| 859 Sq. Ft.	$736,779
389 K St, South Boston, MA 4 Beds \| 1.5 Baths \| 1876 Sq. Ft.	$1,337,185

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