40 Williams St Unit B, Chelsea, MA 02150

Off market sep 2017 for $225K

$351,299

Est. refi paymentEst. refi $601/mo

•

9,999

sq ft

40 Williams St Unit B, Chelsea, MA 02150

About this home

Very nice one bedroom condo located in the historic waterfront of Chelsea, Condo Building, hardwood floors, modern kitchen and bath, deck and parking. Pet friendly Steps to all major routes, and public transportation, majority owner occupied. Unit is in excellent shape with high ceilings, hardwood floors, w/w in spacious bedroom, good closet space. Tile bath. Why pay these outrageous rents when you can own your own space for less. Private deck for summer entertaining. a few blocks from the Admirals Hill Development. Unit has shared laundry on site. One parking spot included in the sale. Large windows allowing natural sunlight to stream in. The high ceilings make it look bigger than it is. Don't miss the opportunity to own a condo in Chelsea before it gets to expensive. You can not beat the location or charm that this city reaps.

CondoProperty Type

1900Year Built

$35Est. Price/Sq.Ft.

1 spaceParking

Listed by Lydia Leonard • NextGen Realty, Inc.

Bought with Keith Beardsley • Heath Properties

Redfin checked: a few seconds ago

•Source:MLS PIN #72202230

Redfin Estimate

$351,299

$126K since sold in September 2017$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 25.7% lower than the average sale price ($473K) of 6 comparable homes.

SOLD OCT 28, 2026
$499,000
A
2 beds1.5 baths1,605 sq ft
30 Beacon St #1, Chelsea, MA 02150
SOLD OCT 26, 2026
$425,000
B
1 bed1 bath737 sq ft
100 Commandants Way #107, Chelsea, MA 02150
SOLD APR 27, 2026
$475,000
C
2 beds1 bath923 sq ft
52 Beacon St #3, Chelsea, MA 02150
SOLD NOV 21, 2025
$415,000
D
1 bed1 bath1,704 sq ft
100 Pearl St #2, Chelsea, MA 02150
SOLD SEP 30, 2026
$540,000
E
2 beds1 bath818 sq ft
1 Prescott St #206, East Boston, MA 02128
SOLD FEB 25, 2026
$482,000
F
2 beds1 bath1,220 sq ft
110 Bellingham St #3, Chelsea, MA 02150

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Earn from this home

Sell

$187,889

Est. take-home

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Refinance

Est. cash available

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Rent

$2,183/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

OPEN SUN, 12PM TO 2PM
$429,900
1 bed1 bath798 sq ft
441 Washington Ave #1, Chelsea, MA 02150
OPEN SUN, 11AM TO 12:30PM
$699,000
3 beds2 baths1,471 sq ft
533 Washington Ave, Chelsea, MA 02150
OPEN SUN, 12PM TO 2PM
$335,000
2 beds1 bath784 sq ft
74 Springvale Ave #1, Chelsea, MA 02150
OPEN SUN, 11AM TO 12:30PM
$749,900
4 beds2 baths1,781 sq ft
28 Orange St, Chelsea, MA 02150
OPEN NOV 22, 12PM TO 2PM
$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 SUN, 11AM TO 12:30PM
$375,000
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 40 Williams St Unit B

Date

Event

Price

YOUGOTLISTINGS #3

Oct 8, 2025

Rental Removed

$2,100

$0/sq ft

Oct 8, 2025

Listed for Rent

$2,100

$0/sq ft

YOUGOTLISTINGS #2

Aug 27, 2025

Rental Removed

$2,100

$0/sq ft

Aug 27, 2025

Listed for Rent

$2,100

$0/sq ft

YOUGOTLISTINGS #1

Aug 22, 2025

Rental Removed

$2,100

$0/sq ft

Aug 21, 2025

Listed for Rent

$2,100

$0/sq ft

MLS PIN #72202230

Sep 14, 2017

Sold

$225,000

$23/sq ft

Aug 4, 2017

Pending

—

Jul 22, 2017

Listed

$249,900

$25/sq ft

Public Records

Nov 1, 1985

Sold

$90,000

$9/sq ft

Year

Property tax

Land + Additions

Assessment*

2023

$3,115 (−2.7%)

$251,600

2022

$3,201 (−9.0%)

$241,600

2021

$3,517 (+8.4%)

$258,200

2020

$3,244 (−4.2%)

$242,300

2019

$3,386 (+10.2%)

$237,600

2018

$3,072 (+11.5%)

$217,900

2017

$2,755 (+22.0%)

$192,100

2016

$2,259 (+3.1%)

$158,500

2015

$2,192 (+25.3%)

$152,200

2014

$1,750 (−2.5%)

$117,600

2013

$1,795 (−1.5%)

$127,000

2012

$1,822 (+1.4%)

$131,900

2011

$1,797 (+6.8%)

$139,100

2010

$1,682 (−2.9%)

$139,100

2009

$1,732

$160,400

Tax history for 40 Williams St Unit B

Year

Property tax

Land + Additions

Assessment*

2023

$3,115 (−2.7%)

$251,600

2022

$3,201 (−9.0%)

$241,600

2021

$3,517 (+8.4%)

$258,200

2020

$3,244 (−4.2%)

$242,300

2019

$3,386 (+10.2%)

$237,600

2018

$3,072 (+11.5%)

$217,900

2017

$2,755 (+22.0%)

$192,100

2016

$2,259 (+3.1%)

$158,500

2015

$2,192 (+25.3%)

$152,200

2014

$1,750 (−2.5%)

$117,600

2013

$1,795 (−1.5%)

$127,000

2012

$1,822 (+1.4%)

$131,900

2011

$1,797 (+6.8%)

$139,100

2010

$1,682 (−2.9%)

$139,100

2009

$1,732

$160,400

*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

—

Sq. Ft.

566

Year built

1900

Style

Condo/Co-op

County

Suffolk County

APN

1286279

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 28, 2025.

Property details

Parking

Parking Information
Parking Spaces: 1
Parking Features: Deeded

Interior

Bathroom Information
# of Bathrooms (Full): 1

Basement Information
Basement: N

Laundry Information
Laundry Features: In Building

Appliances
Other Equipment: Intercom

Interior Features
# of Rooms (Total): 3
Door Features: Insulated Doors, Storm Door(s)
Window Features: Insulated Windows
Flooring: Tile, Hardwood

Exterior

Building Information
Building Name: Chelsea Village Condominiums
Building Area (Total): 9,999
Construction Materials: Brick
StructureType: Low-Rise, Brownstone
Stories (Total): 1
Year Built Source: Public Records
Year Built Effective: 1985
Year Built Details: Actual

Exterior Features
Roof: Rubber
Patio And Porch Features: Deck, Deck - Wood
Exterior Features: Deck, Deck - Wood, Rain Gutters

Property Information
PropertySubType: Condominium
Entry Level: 2
Entry Location: Unit Placement(Upper)
Security Features: Intercom
Has Waterview
Harbor, Walk to

Lot Information
WaterfrontYN: Yes

Financial

Tax Information
Tax Annual Amount: $2,717
Tax Year: 2017

Utilities

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

Heating & Cooling
Has Heating
Heating: Electric Baseboard, Individual

Location

HOA Information
Association Fee: $300
Association Fee Frequency: Monthly
Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Road Maintenance, Maintenance Grounds

Location Information
Directions: Broadway to Tremont to Williams
UnparsedAddress: 40 Williams Street # B, Chelsea MA 02150

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

Public facts

Beds: 1
Baths: 1.0
Sq. Ft.: 566
Stories: 1.0
Lot Size: —
Style: Condo/Co-op
Year Built: 1900
Year Renovated: —
County: Suffolk County
APN: 1286279

Home facts updated by county records on Jul 28, 2025

Other

Miscellaneous Information
Heat Zones: 3

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 • 0.4mi

4/10

Chelsea High School

Public 9-12 • Assigned • 0.8mi

2/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Historical weather

Chelsea, MA • 02150

Average low and high temperatures (°F)

34°

22°

37°

24°

51°

34°

58°

42°

68°

52°

79°

63°

83°

68°

78°

63°

73°

60°

63°

50°

53°

40°

27°

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

$334,000 – $404,000

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New listings for sale in 02150

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OPEN SUN, 11AM TO 12:30PMVIDEO TOUR

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Exposed brick • Common roof deck • Boston skyline views

$985,000

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148 Congress Ave, Chelsea, MA 02150

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

Home values near 40 Williams St Unit B

Data from public records.

Address	Redfin Estimate
38 Williams St Apt A, Chelsea, MA 1 Beds \| 1 Baths \| 791 Sq. Ft.	$320,375
40 Williams St Apt A, Chelsea, MA 1 Beds \| 1 Baths \| 620 Sq. Ft.	$310,431
38 Williams St Apt B, Chelsea, MA 1 Beds \| 1 Baths \| 434 Sq. Ft.	$239,660
42 A Williams St Apt A, Chelsea, MA 1 Beds \| 1 Baths \| 855 Sq. Ft.	$339,970
3 Pembroke St Apt 4, Chelsea, MA 1 Beds \| 1 Baths \| 430 Sq. Ft.	$256,181
3 Pembroke St Apt 3A, Chelsea, MA 1 Beds \| 1 Baths \| 629 Sq. Ft.	$310,833
3 Pembroke St Apt C, Chelsea, MA 1 Beds \| 1 Baths \| 99999 Sq. Ft.	$329,103

Address	Redfin Estimate
38 Williams St Apt C, Chelsea, MA 1 Beds \| 1 Baths \| 433 Sq. Ft.	$293,169
40 Williams St Apt C, Chelsea, MA 1 Beds \| 1 Baths \| 546 Sq. Ft.	$323,428
38 Williams St Apt 38B, Chelsea, MA 1 Beds \| 1 Baths \| 434 Sq. Ft.	$254,127
3 Pembroke St Apt 1, Chelsea, MA 1 Beds \| 1 Baths \| 629 Sq. Ft.	$298,956
3 Pembroke St Apt 2, Chelsea, MA 1 Beds \| 1 Baths \| 428 Sq. Ft.	$277,188
3 Pembroke St Apt 3C, Chelsea, MA 1 Beds \| 1 Baths \| 428 Sq. Ft.	$274,254
1 Pembroke St Apt B,1, Chelsea, MA 2 Beds \| 1 Baths \| 811 Sq. Ft.	$390,927

Address	Redfin Estimate
38 Williams St Apt D, Chelsea, MA 1 Beds \| 1 Baths \| 434 Sq. Ft.	$284,957
40 Williams St Apt D, Chelsea, MA 1 Beds \| 1 Baths \| 542 Sq. Ft.	$270,597
38 Williams St Apt 38 B,38b, Chelsea, MA 1 Beds \| 1.5 Baths \| 600 Sq. Ft.	$276,190
3 Pembroke St, Chelsea, MA 1 Beds \| 1 Baths \| 428 Sq. Ft.	$264,795
3 Pembroke St Apt A, Chelsea, MA 1 Beds \| 1 Baths \| 735 Sq. Ft.	$342,080
3 Pembroke St Apt 3, Chelsea, MA 1 Beds \| 1 Baths \| 428 Sq. Ft.	$217,019
3 Pembroke St Apt B, Chelsea, MA 1 Beds \| 1 Baths \| 546 Sq. Ft.	$277,300

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About this home

Redfin Estimate

Earn from this home

Market trends in 02150, MA

Sale history for 40 Williams St Unit B

Tax history for 40 Williams St Unit B

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 40 Williams St Unit B

More real estate resources