Google street view image for 21 Bay Rd, Mattapoisett, MA 02739

OFF MARKET

$1,899,307

•

3 ba

•

3,492

sq ft

21 Bay Rd, Mattapoisett, MA 02739

About this home

21 Bay Rd is a 3,492 square foot house on a 6,970 square foot lot with 4 bedrooms and 3 bathrooms. Based on Redfin's Mattapoisett data, we estimate the home's value is $1,899,307.

Single-familyProperty Type

2013Year Built

6,970 sq ftLot Size

$544Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,899,307

$109K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 51.3% higher than the average sale price ($1.25M) of 6 comparable homes.

SOLD AUG 21, 2026
$1,175,000
A
3 beds2.5 baths2,895 sq ft
5 Fieldstone Dr, Mattapoisett, MA 02739
SOLD JUL 9, 2026
$1,400,000
B
4 beds2.5 baths2,861 sq ft
28 Prince Snow Cir, Mattapoisett, MA 02739
SOLD JUN 25, 2026
$1,615,000
C
4 beds3.5 baths4,185 sq ft
6 Ocean Breeze Ln, Mattapoisett, MA 02739
SOLD JUN 16, 2026
$1,350,000
D
4 beds2.5 baths2,924 sq ft
20 Shawmut Rd, Mattapoisett, MA 02739
SOLD AUG 21, 2026
$840,000
E
4 beds2 baths2,160 sq ft
1 Ocean Dr, Mattapoisett, MA 02739
SOLD AUG 14, 2026
$1,150,000
F
3 beds3 baths2,664 sq ft
12 Dupont Dr, Mattapoisett, MA 02739

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Earn from this home

Sell

$1,804,177

Est. take-home

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Rent

$4,366/mo

Redfin rental estimate

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Market trends in 02739, MA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.4%

0.2% MoM

Median sale price

$1.0M

$187K MoM

Avg. days on market

34d

2 days MoM

Recently sold homes

6 MoM

New listings for sale

$879,900
3 beds2.5 baths2,300 sq ft
6 Collin's Way, Fairhaven, MA 02719
$2,995,000
3 beds2 baths2,100 sq ft
13 Harbor Acres Ln, Mattapoisett, MA 02739
$850,000
3 beds1.5 baths1,966 sq ft
6 Snow Fields Rd, Mattapoisett, MA 02739
See all

Provided by Redfin

Sale history for 21 Bay Rd

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

Year

Property tax

Land + Additions

Assessment*

2025

$17,047 (+7.7%)

$751,600 + $832,700

$1,584,300

2024

$15,821 (+4.9%)

$751,600 + $753,700

$1,505,300

2023

$15,075 (+4.4%)

$556,718 + $783,300

$1,340,018

2022

$14,440 (−7.1%)

$463,932 + $700,600

$1,164,532

2021

$15,550 (+2.2%)

$513,639 + $686,200

$1,199,839

2020

$15,216 (−1.0%)

$441,766 + $686,200

$1,127,966

2019

$15,363 (+16.0%)

$448,200 + $714,800

$1,163,000

2018

$13,240 (+2.3%)

$464,300 + $552,600

$1,016,900

2017

$12,945 (−1.0%)

$437,800 + $552,600

$990,400

2016

$13,073 (−6.7%)

$437,800 + $552,600

$990,400

2015

$14,006 (+70.3%)

$459,000 + $618,400

$1,077,400

2014

$8,225 (+42.8%)

$464,300 + $182,300

$646,600

2013

$5,761 (+3.6%)

$464,300 + $4,800

$469,100

2012

$5,559 (−6.5%)

$464,300 + $4,800

$469,100

2011

$5,943 (−14.6%)

$509,300 + $18,500

$527,800

2010

$6,960 (+3.7%)

$547,800 + $125,300

$673,100

2009

$6,713

$582,800 + $125,300

$708,100

Tax history for 21 Bay Rd

Year

Property tax

Land + Additions

Assessment*

2025

$17,047 (+7.7%)

$751,600 + $832,700

$1,584,300

2024

$15,821 (+4.9%)

$751,600 + $753,700

$1,505,300

2023

$15,075 (+4.4%)

$556,718 + $783,300

$1,340,018

2022

$14,440 (−7.1%)

$463,932 + $700,600

$1,164,532

2021

$15,550 (+2.2%)

$513,639 + $686,200

$1,199,839

2020

$15,216 (−1.0%)

$441,766 + $686,200

$1,127,966

2019

$15,363 (+16.0%)

$448,200 + $714,800

$1,163,000

2018

$13,240 (+2.3%)

$464,300 + $552,600

$1,016,900

2017

$12,945 (−1.0%)

$437,800 + $552,600

$990,400

2016

$13,073 (−6.7%)

$437,800 + $552,600

$990,400

2015

$14,006 (+70.3%)

$459,000 + $618,400

$1,077,400

2014

$8,225 (+42.8%)

$464,300 + $182,300

$646,600

2013

$5,761 (+3.6%)

$464,300 + $4,800

$469,100

2012

$5,559 (−6.5%)

$464,300 + $4,800

$469,100

2011

$5,943 (−14.6%)

$509,300 + $18,500

$527,800

2010

$6,960 (+3.7%)

$547,800 + $125,300

$673,100

2009

$6,713

$582,800 + $125,300

$708,100

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

Property details

Interior

Basement Information
Basement Type: Full

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

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 10

Exterior

Exterior Information
Physical Condition: Very Good
Building Style Type: Contemporary
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gable

Property Information
Living Sq. Ft: 3,492
Gross Sq. Ft: 6,064
Ground Floor Sq. Ft: 922
# of Units: 1
# of Stories: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,970
Municipality Name: MATTAPOISETT
Acres: 0.16
Zoning Code: W30
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 3,492
Stories: 3.0
Lot Size: 6,970 square feet
Style: Single Family Residential
Year Built: 2013
Year Renovated: —
County: Plymouth County
APN: 2487241S

Home facts updated by county records on Aug 31, 2026

Around this home

Schools

Center School

Public PreK-3 • Assigned • 2.7mi

8/10

Old Rochester Regional Junior High School

Public 7-8 • Assigned • 1.7mi

5/10

Old Rochester Regional High School

Public 9-12 • Assigned • 1.8mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

7/10 Flood Factor

Estimated 72-80% chance 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

5/10 Heat Factor

7 days above 93° expected this year, 15 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 1 days in 30 years

Provided by First Street

Historical weather

Mattapoisett, MA • 02739

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 8.9 hours in June and 4.5 hours in December, placing it below the U.S. average for solar exposure.

8.9 hrs

4.5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.81M – $2.19M

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Nearby similar homes

$1,295,000

5 beds4 baths3,603 sq ft

468 Delano Rd, Marion, MA 02738

$2,495,000

3 beds3 baths2,750 sq ft

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3D WALKTHROUGH

$3,699,000

7 beds8.5 baths8,611 sq ft

9 High Ridge Dr, Mattapoisett, MA 02739

3D WALKTHROUGH

$1,699,000

6 beds4.5 baths4,782 sq ft

128 Converse Rd, Marion, MA 02738

$330,000

Land— sq ft

0 Sparrow Hill Rd, Mattapoisett, MA 02739

$799,000

4 beds1 bath1,385 sq ft

12 Noyes Ave, Mattapoisett, MA 02739

New listings for sale in 02719

$879,900

3 beds2.5 baths2,300 sq ft

6 Collin's Way, Fairhaven, MA 02719

$2,995,000

3 beds2 baths2,100 sq ft

13 Harbor Acres Ln, Mattapoisett, MA 02739

$850,000

3 beds1.5 baths1,966 sq ft

6 Snow Fields Rd, Mattapoisett, MA 02739

Home values near 21 Bay Rd

Data from public records.

Address	Redfin Estimate
29 Bay Road, Mattapoisett, MA 5 Beds \| 2.5 Baths \| 2600 Sq. Ft.	$1,508,896
19 Bay Road, Mattapoisett, MA 4 Beds \| 2 Baths \| 2364 Sq. Ft.	$1,381,857

Address	Redfin Estimate
25 Bay Road, Mattapoisett, MA 5 Beds \| 5 Baths \| 3479 Sq. Ft.	$1,998,712
17 Bay Road, Mattapoisett, MA 4 Beds \| 4.5 Baths \| 3200 Sq. Ft.	$2,622,620

Address	Redfin Estimate
23 Bay Road, Mattapoisett, MA 4 Beds \| 1.5 Baths \| 1700 Sq. Ft.	$1,562,336
15 Bay Road, Mattapoisett, MA 2 Beds \| 2 Baths \| 1542 Sq. Ft.	$1,021,939

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02739, MA

Sale history for 21 Bay Rd

Tax history for 21 Bay Rd

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02719

Home values near 21 Bay Rd

More real estate resources