Google street view image for 42 Knowles Ave, Westerly, RI 02891

Off market

$2,568,573

•

3.5 ba

•

2,661

sq ft

42 Knowles Ave, Westerly, RI 02891

About this home

42 Knowles Ave is a 2,661 square foot house on a 0.46 acre lot with 4 bedrooms and 3.5 bathrooms. Based on Redfin's Westerly data, we estimate the home's value is $2,568,573.

Single-familyProperty Type

1992Year Built

0.46 acresLot Size

$965Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,568,573

$18K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 84.7% higher than the average sale price ($1.39M) of 6 comparable homes.

SOLD SEP 21, 2026
$3,300,000
A
4 beds3.5 baths2,516 sq ft
8 Upland Rd, Westerly, RI 02891
SOLD JUL 20, 2026
$860,000
B
3 beds2 baths2,448 sq ft
2 Evergreen Ln, Westerly, RI 02891
SOLD JUN 24, 2026
$680,000
C
3 beds2.5 baths2,138 sq ft
51 Quannacut Rd, Westerly, RI 02891
SOLD JUN 22, 2026
$1,750,000
D
3 beds4.5 baths3,689 sq ft
85 Gounod Rd, Westerly, RI 02891
SOLD AUG 20, 2026
$945,000
E
3 beds2.5 baths2,907 sq ft
30 Wicklow Rd, Westerly, RI 02891
SOLD OCT 7, 2026
$810,000
F
4 beds2.5 baths2,543 sq ft
19 C Sycamore Dr, Westerly, RI 02891

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Earn from this home

Sell

$2,419,052

Est. take-home

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Rent

$4,193/mo

Redfin rental estimate

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Market trends in 02891, RI

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

98.5%

0.9% MoM

Median sale price

$715K

$10K MoM

Avg. days on market

29d

4 days MoM

Recently sold homes

4 MoM

New listings for sale

OPEN TODAY, 4:30PM TO 6PM
$299,000
3 beds1 bath1,280 sq ft
12 Midland Rd, Westerly, RI 02891
$650,000
3 beds2 baths1,638 sq ft
11 Eddy Dr, Westerly, RI 02891
$719,000
2 beds2.5 baths1,440 sq ft
25 Captains Dr, Westerly, RI 02891
$799,000
4 beds2.5 baths3,276 sq ft
4 Emerald St, Westerly, RI 02891
$375,000
2 beds1.5 baths1,724 sq ft
193 Canal St, Westerly, RI 02891
$479,000
3 beds1 bath1,503 sq ft
100 John St, Westerly, RI 02891
COMING SOON
$925,000
3 beds3.5 baths2,898 sq ft
8 Pond View Ave, Westerly, RI 02891
$1,600,000
3 beds2.5 baths2,718 sq ft
11 S Fairway Ave, Westerly, RI 02891
$925,000
3 beds3 baths2,200 sq ft
39 Moonlight Dr, Westerly, RI 02891
COMING SOON
$639,300
3 beds2 baths2,904 sq ft
316 Post Rd, Westerly, RI 02891
See all

Provided by Redfin

Sale history for 42 Knowles Ave

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

Year

Property tax

Land + Additions

Assessment*

2025

$20,081 (+5.2%)

$2,144,400 + $679,900

$2,824,300

2024

$19,083 (+2.0%)

$1,392,500 + $552,800

$1,945,300

2023

$18,714 (+0.6%)

$1,392,500 + $552,800

$1,945,300

2022

$18,597 (+0.7%)

$1,392,500 + $552,800

$1,945,300

2021

$18,469 (+1.9%)

$1,149,700 + $453,500

$1,603,200

2020

$18,132 (+1.0%)

$1,149,700 + $453,500

$1,603,200

2019

$17,956 (+13.7%)

$1,149,700 + $453,500

$1,603,200

2018

$15,789 (+2.5%)

$907,600 + $421,400

$1,329,000

2017

$15,403 (−0.8%)

$907,600 + $421,400

$1,329,000

2016

$15,523 (+5.3%)

$907,600 + $421,400

$1,329,000

2015

$14,735 (+7.3%)

$1,111,900 + $249,900

$1,361,800

2014

$13,738 (+1.0%)

$1,111,900 + $179,300

$1,291,200

2013

$13,596 (−2.5%)

$1,111,900 + $179,300

$1,291,200

2012

$13,942

$1,235,000 + $196,400

$1,431,400

Tax history for 42 Knowles Ave

Year

Property tax

Land + Additions

Assessment*

2025

$20,081 (+5.2%)

$2,144,400 + $679,900

$2,824,300

2024

$19,083 (+2.0%)

$1,392,500 + $552,800

$1,945,300

2023

$18,714 (+0.6%)

$1,392,500 + $552,800

$1,945,300

2022

$18,597 (+0.7%)

$1,392,500 + $552,800

$1,945,300

2021

$18,469 (+1.9%)

$1,149,700 + $453,500

$1,603,200

2020

$18,132 (+1.0%)

$1,149,700 + $453,500

$1,603,200

2019

$17,956 (+13.7%)

$1,149,700 + $453,500

$1,603,200

2018

$15,789 (+2.5%)

$907,600 + $421,400

$1,329,000

2017

$15,403 (−0.8%)

$907,600 + $421,400

$1,329,000

2016

$15,523 (+5.3%)

$907,600 + $421,400

$1,329,000

2015

$14,735 (+7.3%)

$1,111,900 + $249,900

$1,361,800

2014

$13,738 (+1.0%)

$1,111,900 + $179,300

$1,291,200

2013

$13,596 (−2.5%)

$1,111,900 + $179,300

$1,291,200

2012

$13,942

$1,235,000 + $196,400

$1,431,400

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

Zoning and permits

Zoning
Permits

MDR-30

Medium-Density Residential 30 District

The Medium-Density Residential 20 Zoning Districts are generally intended for single-family neighborhoods adjacent to high-density areas. These zoning districts are designed to conform to existing development patterns rather than encourage major expansions beyond defined neighborhoods. Most areas within this district are connected to municipal water but not to municipal sewers. Specific provision is provided for alternative residential development of certain property of substantial size in the R-30 Zoning District.

Permitted uses

Include but are not limited to:

Housing-Group
Housing-Single unit
Park & open space
Water related

Property details

Interior

Bathroom Information
# of Full Baths: 3
# of 1/2 Baths: 1

Heating & Cooling
Heating Type: Forced Hot Water

Room Information
# of Rooms: 9

Exterior

Exterior Information
Physical Condition: Very Good
Exterior Wall: Wood Siding/Shingle
Roof Shape Type: Gambrel

Property Information
Living Sq. Ft: 2,661
Gross Sq. Ft: 5,330
# of Units: 1
# of Stories: 2
Legal Description: 000157 - 000132A- 000000 - 000000

Lot Information
# of Buildings: 1
Land Sq. Ft: 20,038
Municipality Name: WESTERLY
Acres: 0.46
State Use Description: 1-FAMILY RESIDENCE

Financial

Assessor Information
Assessment Year: 2025

Public facts

Beds: 4
Baths: 3.5
Sq. Ft.: 2,661
Stories: 2.0
Lot Size: 0.46 acres
Style: Single Family Residential
Year Built: 1992
Year Renovated: —
County: Washington County
APN: 241174

Home facts updated by county records on Jun 22, 2026

Around this home

Schools

Dunn's Corners School

Public K-4 • Assigned • 1.6mi

6/10

Westerly Middle School

Public 5-8 • Assigned • 2.1mi

7/10

Westerly High School

Public 9-12 • Assigned • 4.6mi

7/10

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 89° expected this year, 18 days in 30 years

8/10 Wind Factor

80% chance of strong winds in next 30 years

4/10 Air Factor

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Westerly, RI • 02891

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 9.1 hours in June and 4.6 hours in December, which is comparable to the U.S. average for solar exposure.

9.1 hrs

4.6 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.44M – $2.95M

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Nearby similar homes

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10 Lofty Heights Rd, Westerly, RI 02891

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New listings for sale in 02891

OPEN TODAY, 4:30PM TO 6PM

$299,000

3 beds1 bath1,280 sq ft

12 Midland Rd, Westerly, RI 02891

$650,000

3 beds2 baths1,638 sq ft

11 Eddy Dr, Westerly, RI 02891

$719,000

2 beds2.5 baths1,440 sq ft

25 Captains Dr, Westerly, RI 02891

$799,000

4 beds2.5 baths3,276 sq ft

4 Emerald St, Westerly, RI 02891

$375,000

2 beds1.5 baths1,724 sq ft

193 Canal St, Westerly, RI 02891

$479,000

3 beds1 bath1,503 sq ft

100 John St, Westerly, RI 02891

COMING SOON

$925,000

3 beds3.5 baths2,898 sq ft

8 Pond View Ave, Westerly, RI 02891

$1,600,000

3 beds2.5 baths2,718 sq ft

11 S Fairway Ave, Westerly, RI 02891

$925,000

3 beds3 baths2,200 sq ft

39 Moonlight Dr, Westerly, RI 02891

Home values near 42 Knowles Ave

Data from public records.

Address	Redfin Estimate
45 Knowles Ave, Westerly, RI 4 Beds \| 3.5 Baths \| 3165 Sq. Ft.	$4,545,957
46 Knowles Ave, Westerly, RI 3 Beds \| 3 Baths \| 2946 Sq. Ft.	$2,956,852

Address	Redfin Estimate
38 Knowles Ave, Westerly, RI 5 Beds \| 3.5 Baths \| 2396 Sq. Ft.	$3,039,149
43 Knowles Ave, Westerly, RI 3 Beds \| 2.5 Baths \| 1676 Sq. Ft.	$1,810,578

Address	Redfin Estimate
36 Knowles Ave, Westerly, RI 3 Beds \| 2.5 Baths \| 3272 Sq. Ft.	$3,588,968
43 Knowles Ave, Westerly, RI 3 Beds \| 2.5 Baths \| 1676 Sq. Ft.	$1,824,123

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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 02891, RI

Sale history for 42 Knowles Ave

Tax history for 42 Knowles Ave

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 02891

Home values near 42 Knowles Ave

More real estate resources