OFF MARKET

Off market sep 2015 for $190K

$342,147

Est. refi paymentEst. refi $1,057/mo

•

453

sq ft

20 Beacon St #9, Chelsea, MA 02150

About this home

CondoProperty Type

1900Year Built

$755Est. Price/Sq.Ft.

1 spaceParking

Listed by Lydia Leonard • Century 21 Mario Real Estate

Bought with Kevin Houlker • KMH Real Estate & Construction

Redfin checked: 2 minutes ago

•Source:MLS PIN #71840875

Redfin Estimate

$342,147

$152K since sold in September 2015$18K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 13.5% lower than the average sale price ($396K) of 6 comparable homes.

SOLD OCT 26, 2026
$425,000
A
1 bed1 bath737 sq ft
100 Commandants Way #107, Chelsea, MA 02150
SOLD OCT 16, 2026
$320,000
B
1 bed1 bath546 sq ft
114 Trenton St #1, East Boston, MA 02128
SOLD MAR 20, 2026
$375,000
C
1 bed1 bath540 sq ft
20 Beacon St #2, Chelsea, MA 02150
SOLD SEP 22, 2026
$395,000
D
1 bed1 bath670 sq ft
100 Pearl St #13, Chelsea, MA 02150
SOLD JUN 10, 2026
$466,500
E
1 bed1 bath594 sq ft
126 Princeton St #3, Boston, MA 02128
SOLD APR 28, 2026
$393,000
F
2 beds1 bath750 sq ft
133 Beacon St #1, Chelsea, MA 02150

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Earn from this home

Sell

$209,190

Est. take-home

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Refinance

Est. cash available

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Rent

$2,180/mo

Redfin rental estimate

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Market trends in 02150, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.1%

0.2% MoM

Median sale price

$499K

$5K MoM

Avg. days on market

41d

5 days MoM

Recently sold homes

4 MoM

New listings for sale

NEW 12 HRS AGO
$429,900
1 bed1 bath798 sq ft
441 Washington Ave #1, Chelsea, MA 02150
OPEN SAT, 11AM TO 12:30PM
$699,000
3 beds2 baths1,471 sq ft
533 Washington Ave, Chelsea, MA 02150
OPEN SAT, 12PM TO 2PM
$335,000
2 beds1 bath784 sq ft
74 Springvale Ave #1, Chelsea, MA 02150
OPEN SAT, 11AM TO 12:30PM
$749,900
4 beds2 baths1,781 sq ft
28 Orange St, Chelsea, MA 02150
$739,000
6 beds2 baths2,535 sq ft
91 Tudor, Chelsea, MA 02150
$639,900
5 beds2 baths2,375 sq ft
57 Clark Ave, Chelsea, MA 02150
$1,299,000
5 beds3 baths3,360 sq ft
296 Washington Ave, Chelsea, MA 02150
OPEN SAT, 11AM TO 12:30PM
$399,000
3 beds1 bath1,212 sq ft
100 Broadway #6, Chelsea, MA 02150
$985,000
11 beds3 baths3,924 sq ft
148 Congress Ave, Chelsea, MA 02150
See all

Provided by Redfin

Sale history for 20 Beacon St #9

Year

Property tax

Land + Additions

Assessment*

2023

$3,819 (−5.5%)

$308,500

2022

$4,043 (+1.5%)

$305,100

2021

$3,982 (+8.3%)

$292,400

2020

$3,676 (+23.1%)

$274,500

2019

$2,985 (+8.5%)

$209,500

2018

$2,750 (+0.2%)

$195,000

2017

$2,745 (+23.1%)

$191,400

2016

$2,230 (−0.4%)

$156,500

2015

$2,238 (+10.8%)

$155,400

2014

$2,019 (−2.5%)

$135,700

2013

$2,070 (+1.8%)

$146,500

2012

$2,033 (+1.4%)

$147,200

2011

$2,005 (+6.9%)

$155,200

2010

$1,876 (−0.2%)

$155,200

2009

$1,879

$174,000

Tax history for 20 Beacon St #9

Year

Property tax

Land + Additions

Assessment*

2023

$3,819 (−5.5%)

$308,500

2022

$4,043 (+1.5%)

$305,100

2021

$3,982 (+8.3%)

$292,400

2020

$3,676 (+23.1%)

$274,500

2019

$2,985 (+8.5%)

$209,500

2018

$2,750 (+0.2%)

$195,000

2017

$2,745 (+23.1%)

$191,400

2016

$2,230 (−0.4%)

$156,500

2015

$2,238 (+10.8%)

$155,400

2014

$2,019 (−2.5%)

$135,700

2013

$2,070 (+1.8%)

$146,500

2012

$2,033 (+1.4%)

$147,200

2011

$2,005 (+6.9%)

$155,200

2010

$1,876 (−0.2%)

$155,200

2009

$1,879

$174,000

*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

—

Sq. Ft.

453

Year built

1900

Style

Condo/Co-op

County

Suffolk County

APN

1285383

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 20, 2023.

Property details

Parking

Parking Information
Parking Spaces: 1
Parking Features: Off Street

Interior

Bathroom Information
# of Bathrooms (Full): 1

Basement Information
Basement: Y

Laundry Information
Laundry Features: Common Area

Appliances
Other Equipment: Intercom

Interior Features
# of Rooms (Total): 3
Window Features: Insulated Windows
Flooring: Carpet, Laminate, Hardwood

Exterior

Building Information
Building Name: Third Chelsea Condominiums
Building Area (Total): 453
Construction Materials: Brick
StructureType: Mid-Rise, Brownstone
Stories (Total): 1
Year Built Source: Public Records
Year Built Effective: 1986
Year Built Details: Renovated Since
Lead Paint: None

Exterior Features
Roof: Rubber
Exterior Features: Balcony, City View(s)

Property Information
Accessibility Features: No
PropertySubType: Condominium
Property AttachedYN: Yes
Entry Level: 2
Security Features: Intercom
Has Waterview
Harbor

Lot Information
ViewYN: Has View
View: City
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $2,019.23
Tax Year: 2015

Utilities

Utility Information
Sewer: Public Sewer
Water Source: Public
Electric: 110 Volts, Circuit Breakers, 100 Amp Service

Heating & Cooling
Has Heating
Heating: Baseboard

Location

HOA Information
Association Fee: $162.50
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Maintenance Grounds, Snow Removal
Association Amenities: Hot Water, Laundry

Location Information
Directions: Broadway, take left on Medford, Right on Ferry for Parking in rear. Or Williams to Tremont Street
UnparsedAddress: 20 Beacon Street # 9, Chelsea MA 02150

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

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 453
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1900
Year Renovated: —
County: Suffolk County
APN: 1285383

Home facts updated by county records on Jul 20, 2023

Other

Miscellaneous Information
Heat Zones: 1

Listing Information
StandardStatus: Closed

Around this home

Schools

K - 12
Preschool & daycare

Shurtleff Early Childhood

Public PreK-1 • Assigned • 0.3mi

Eugene Wright Science And Technology Academy

Public 5-8 • Assigned • 0.5mi

4/10

Chelsea High School

Public 9-12 • Assigned • 0.9mi

2/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Chelsea, MA • 02150

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

$326,000 – $394,000

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New listings for sale in 02150

NEW 12 HRS AGO

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5 beds3 baths3,360 sq ft

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OPEN SAT, 11AM TO 12:30PMVIDEO TOUR

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Exposed brick • Common roof deck • Boston skyline views

$985,000

11 beds3 baths3,924 sq ft

148 Congress Ave, Chelsea, MA 02150

Spacious backyard • Full-size basement • 3,325 sq ft lot

Home values near 20 Beacon St #9

Data from public records.

Address	Redfin Estimate
22 Beacon St Apt 1, Chelsea, MA 1 Beds \| 1 Baths \| 543 Sq. Ft.	$344,226
16 Beacon St Apt 4, Chelsea, MA 1 Beds \| 1 Baths \| 670 Sq. Ft.	$371,690
16 Beacon St Apt 11, Chelsea, MA 1 Beds \| 1 Baths \| 684 Sq. Ft.	$363,366
20 Beacon St Apt 18, Chelsea, MA 2 Beds \| 1 Baths \| 569 Sq. Ft.	$331,975
16 Beacon St Apt 11(DOOR 2, Chelsea, MA 1 Beds \| 1 Baths \| 684 Sq. Ft.	$346,193
16 Beacon St Apt 5 16, Chelsea, MA 1 Beds \| 1.5 Baths \| 1094 Sq. Ft.	$489,260
34 Tremont St Apt 7, Chelsea, MA 2 Beds \| 2 Baths \| 1137 Sq. Ft.	$564,008

Address	Redfin Estimate
20 Beacon St Apt 2, Chelsea, MA 1 Beds \| 1 Baths \| 540 Sq. Ft.	$364,412
22 Beacon St Apt 8, Chelsea, MA 2 Beds \| 1.5 Baths \| 911 Sq. Ft.	$441,890
20 Beacon St Apt 13, Chelsea, MA 1 Beds \| 1 Baths \| 463 Sq. Ft.	$345,568
16 Beacon St Apt 19, Chelsea, MA 3 Beds \| 1 Baths \| 1024 Sq. Ft.	$477,080
20 Beacon St Apt 13,20, Chelsea, MA 1 Beds \| 1 Baths \| 463 Sq. Ft.	$319,928
20 Beacon St Apt 9(DOOR2), Chelsea, MA 1 Beds \| 1 Baths \| 453 Sq. Ft.	$323,514
34 Tremont St Apt 12, Chelsea, MA 2 Beds \| 2 Baths \| 1137 Sq. Ft.	$536,813

Address	Redfin Estimate
18 Beacon St Apt 18, Chelsea, MA 2 Beds \| 1 Baths \| 895 Sq. Ft.	$388,414
16 Beacon St Apt 10, Chelsea, MA 2 Beds \| 2 Baths \| 980 Sq. Ft.	$507,980
22 Beacon St Apt 17, Chelsea, MA 1 Beds \| 1 Baths \| 572 Sq. Ft.	$347,584
20 Beacon St Apt 9, 20, Chelsea, MA 1 Beds \| 1 Baths \| 453 Sq. Ft.	$326,549
16 Beacon St Apt 1 16, Chelsea, MA 1 Beds \| 2 Baths \| 1094 Sq. Ft.	$453,029
34 Tremont St Apt 6, Chelsea, MA 2 Beds \| 2 Baths \| 1137 Sq. Ft.	$526,960
34 Tremont St Apt 16, Chelsea, MA 2 Beds \| 2 Baths \| 1052 Sq. Ft.	$544,543

Property information provided by MLS PIN when last listed in 2015. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02150, MA

Sale history for 20 Beacon St #9

Tax history for 20 Beacon St #9

Public record

Property details

Around this home

Schools

Lifestyle

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02150

Home values near 20 Beacon St #9

More real estate resources