Google street view image for 27 Library St, Chelsea, MA 02150

Off market jul 1988 for $159K

$933,648

Est. refi paymentEst. refi $1,153/mo

•

3 ba

•

3,537

sq ft

27 Library St, Chelsea, MA 02150

About this home

27 Library St is a 3,537 square foot multi-family home on a 1,742 square foot lot with 6 bedrooms and 3 bathrooms. - it last sold on July 05, 1988 for $159,900. Based on Redfin's Chelsea data, we estimate the home's value is $933,648.

Multi-familyProperty Type

1900Year Built

1,742 sq ftLot Size

$264Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$933,648

$774K since sold in July 1988$4,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.5% lower than the average sale price ($1.06M) of 6 comparable homes.

SOLD OCT 1, 2026
$995,000
A
7 beds3 baths3,276 sq ft
7 Carmel St, Chelsea, MA 02150
SOLD SEP 4, 2026
$860,000
B
6 beds3 baths2,343 sq ft
86 Grove St, Chelsea, MA 02150
SOLD OCT 7, 2026
$1,055,000
C
9 beds3 baths4,011 sq ft
95 Malden St, Everett, MA 02149
SOLD MAY 26, 2026
$1,075,000
D
9 beds3 baths3,045 sq ft
37 Maverick St, Chelsea, MA 02150
SOLD AUG 13, 2026
$966,000
E
7 beds3 baths3,103 sq ft
21 John St, Chelsea, MA 02150
SOLD JUL 9, 2026
$1,380,000
F
7 beds3 baths3,249 sq ft
453 Frankfort St, East Boston, MA 02128

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$886,376

Est. take-home

List your home with Redfin and save $4,668

Refinance

Est. cash available

Get cash now or lower your monthly rate

Market trends in 02150, MA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.2%

0.1% MoM

Median sale price

$504K

$25K MoM

Avg. days on market

36d

11 days MoM

Recently sold homes

5 MoM

New listings for sale

NEW 8 HRS AGO
$1,299,000
5 beds3 baths3,360 sq ft
296 Washington Ave, Chelsea, MA 02150
OPEN SAT, 1PM TO 3PM
$399,000
3 beds1 bath1,212 sq ft
100 Broadway #6, Chelsea, MA 02150
OPEN SUN, 11:30AM TO 1PM
$985,000
11 beds3 baths3,924 sq ft
148 Congress Ave, Chelsea, MA 02150
$850,000
8 beds3 baths3,153 sq ft
31 Library St, Chelsea, MA 02150
$1,125,000
8 beds3 baths3,735 sq ft
148 Walnut St, Chelsea, MA 02150
$469,900
2 beds1 bath914 sq ft
932 Broadway #208, Chelsea, MA 02150
$659,962
7 beds2 baths1,952 sq ft
62 Chester Ave, Chelsea, MA 02150
$959,000
6 beds3 baths2,997 sq ft
52 Sagamore, Chelsea, MA 02151
See all

Provided by Redfin

Sale history for 27 Library St

Year

Property tax

Land + Additions

Assessment*

2023

$9,052 (−1.3%)

$134,600 + $596,600

$731,200

2022

$9,168 (+3.7%)

$128,200 + $563,700

$691,900

2021

$8,838 (+23.0%)

$122,100 + $526,800

$648,900

2020

$7,185 (+5.8%)

$116,300 + $420,300

$536,600

2019

$6,794 (+10.9%)

$116,300 + $360,500

$476,800

2018

$6,129 (+4.9%)

$116,300 + $318,400

$434,700

2017

$5,844 (+20.5%)

$116,300 + $291,200

$407,500

2016

$4,849 (+15.0%)

$116,300 + $224,000

$340,300

2015

$4,218 (+15.0%)

$101,100 + $191,800

$292,900

2014

$3,669 (+5.3%)

$87,900 + $158,700

$246,600

2013

$3,484 (+7.9%)

$87,900 + $158,700

$246,600

2012

$3,229 (+3.7%)

$89,400 + $144,400

$233,800

2011

$3,114 (+6.9%)

$93,100 + $147,900

$241,000

2010

$2,914 (−19.3%)

$93,100 + $147,900

$241,000

2009

$3,612

$116,200 + $218,200

$334,400

Tax history for 27 Library St

Year

Property tax

Land + Additions

Assessment*

2023

$9,052 (−1.3%)

$134,600 + $596,600

$731,200

2022

$9,168 (+3.7%)

$128,200 + $563,700

$691,900

2021

$8,838 (+23.0%)

$122,100 + $526,800

$648,900

2020

$7,185 (+5.8%)

$116,300 + $420,300

$536,600

2019

$6,794 (+10.9%)

$116,300 + $360,500

$476,800

2018

$6,129 (+4.9%)

$116,300 + $318,400

$434,700

2017

$5,844 (+20.5%)

$116,300 + $291,200

$407,500

2016

$4,849 (+15.0%)

$116,300 + $224,000

$340,300

2015

$4,218 (+15.0%)

$101,100 + $191,800

$292,900

2014

$3,669 (+5.3%)

$87,900 + $158,700

$246,600

2013

$3,484 (+7.9%)

$87,900 + $158,700

$246,600

2012

$3,229 (+3.7%)

$89,400 + $144,400

$233,800

2011

$3,114 (+6.9%)

$93,100 + $147,900

$241,000

2010

$2,914 (−19.3%)

$93,100 + $147,900

$241,000

2009

$3,612

$116,200 + $218,200

$334,400

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

Zoning

Residential R-2 District

The purpose of the R2 district is to provide an area for multifamily dwellings and associated uses.

Permitted uses

Include but are not limited to:

Agriculture
Religious facility
Day care facility
Housing-Single unit
Housing-Multiple units
Public service
Educational/school
Fire house
Police station
Park & open space

Property details

Interior

Basement Information
Basement Sq. Ft: 1,179

Bathroom Information
# of Full Baths: 3

Heating & Cooling
Heating Type: Forced Air

Room Information
# of Rooms: 15

Exterior

Exterior Information
Physical Condition: Average
Exterior Wall: Vinyl
Roof Covering Type: Rubber/Elastomeric
Roof Shape Type: Flat

Property Information
Living Sq. Ft: 3,537
Gross Sq. Ft: 4,983
Ground Floor Sq. Ft: 1,179
# of Units: 3
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 1,742
Municipality Name: CHELSEA
Acres: 0.04
Zoning Code: R2
State Use Description: 3-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2023

Public facts

Beds: 6
Baths: 3.0
Sq. Ft.: 3,537
Stories: 3.0
Lot Size: 1,742 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1900
Year Renovated: —
County: Suffolk County
APN: 1287847

Home facts updated by county records on Jul 20, 2023

Around this home

Schools

K - 12
Preschool & daycare

Clark Avenue School

Public 5-8 • Assigned • 0.2mi

3/10

Chelsea High School

Public 9-12 • Assigned • 0.6mi

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

67% 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

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

$887,000 – $1.07M

Reach more buyers when you sell with Redfin. Save up to $9,336 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

NEW 8 HRS AGO

$1,299,000

5 beds3 baths3,360 sq ft

296 Washington Ave, Chelsea, MA 02150

Solid construction • Off-street parking • Future expansion

$949,259

9 beds3.5 baths3,240 sq ft

259 Havre St, East Boston, MA 02128

Vinyl siding • Rubber roof • 1,875 sq ft lot

3D WALKTHROUGH

$859,900

5 beds3 baths2,025 sq ft

589 Saratoga St, East Boston, MA 02128

Mini split system • Granite countertops • 2,494 sq ft lot

$847,500

3 beds2 baths2,032 sq ft

17 Mill St, Revere, MA 02151

0.24 acre lot • 6 parking spots • Built 1939

$1,125,000

8 beds3 baths3,735 sq ft

148 Walnut St, Chelsea, MA 02150

Granite countertops • 1,428 sq ft lot • Built 1900

$959,000

6 beds3 baths2,997 sq ft

52 Sagamore, Chelsea, MA 02151

0.92 acre lot • 6 parking spots • Built 1900

New listings for sale in 02150

NEW 8 HRS AGO

$1,299,000

5 beds3 baths3,360 sq ft

296 Washington Ave, Chelsea, MA 02150

Solid construction • Off-street parking • Future expansion

OPEN SAT, 1PM TO 3PM

$399,000

3 beds1 bath1,212 sq ft

100 Broadway #6, Chelsea, MA 02150

Exposed brick • Common roof deck • Boston skyline views

OPEN SUN, 11:30AM TO 1PM

$985,000

11 beds3 baths3,924 sq ft

148 Congress Ave, Chelsea, MA 02150

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

$850,000

8 beds3 baths3,153 sq ft

31 Library St, Chelsea, MA 02150

1,956 sq ft lot • Community pool • Built 1930

$1,125,000

8 beds3 baths3,735 sq ft

148 Walnut St, Chelsea, MA 02150

Granite countertops • 1,428 sq ft lot • Built 1900

$469,900

2 beds1 bath914 sq ft

932 Broadway #208, Chelsea, MA 02150

In unit laundry • Elevator access • Common lounge

$659,962

7 beds2 baths1,952 sq ft

62 Chester Ave, Chelsea, MA 02150

Modern finishes • Excellent condition • Updated walls

$959,000

6 beds3 baths2,997 sq ft

52 Sagamore, Chelsea, MA 02151

0.92 acre lot • 6 parking spots • Built 1900

Home values near 27 Library St

Data from public records.

Address	Redfin Estimate
46-48 Library Street, Chelsea, MA 9 Beds \| 3 Baths \| 3873 Sq. Ft.	$1,157,281
29 Library Street, Chelsea, MA 8 Beds \| 3 Baths \| 3174 Sq. Ft.	$988,389

Address	Redfin Estimate
33 Library Street, Chelsea, MA 9 Beds \| 3 Baths \| - Sq. Ft.	$959,954
25 Library Street, Chelsea, MA 8 Beds \| 3 Baths \| 3200 Sq. Ft.	$926,962

Address	Redfin Estimate
31 Library Street, Chelsea, MA 8 Beds \| 3 Baths \| 3153 Sq. Ft.	$871,772
17 Library Street, Chelsea, MA 4 Beds \| 2 Baths \| 3035 Sq. Ft.	$703,890

More real estate resources

Zip Codes
Neighborhoods
Cities
Minor Civil Divisions
Popular Searches

02128 homes for sale
02148 homes for sale
02149 homes for sale
02150 homes for sale
02151 homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

Redfin Brokerage Licenses

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Houses for rent in Chelsea	Agents near me	Quincy, MA homes for sale	Chelsea Housing Market
Houses for sale near me	Boston, MA homes for sale	Brookline, MA homes for sale
Land for sale near me	Newton, MA homes for sale	Arlington, MA homes for sale
Open Houses near me	Cambridge, MA homes for sale	Chelsea Property Records
Condos for sale near me	Lexington, MA homes for sale	MA New Listings

Cambridge homes for sale
Boston homes for sale
Newton homes for sale