OFF MARKET

Off Market Oct 2017 for $2M

$5,131,442

•

3,394

sq ft

19 Knowles Ave, Westerly, RI 02891

About this home

Relax on the wrap around front porch taking in the panoramic ocean views! Main home consists of three bedrooms and two baths with an additional two bedrooms & 1.5 baths in adjacent guest cottage. Layout is wonderful for large families or if you have frequent guests. Private outdoor patio, outdoor showers, sprawling front porch & more. Enjoy Weekapaug Fire District amenities. .. access to 2 private beaches, tennis, sailing & yacht club.

Single-familyProperty Type

1920Year Built

0.35 acresLot Size

$1,512Est. Price/Sq.Ft.

8 spacesParking

Listed by The Schilke Team • Schilke Realty

Bought with Sharon Kinney • Randall, REALTORS Compass

Redfin checked: 2 minutes ago

•Source:RIS #1163864

Redfin Estimate

$5,131,442

$3.1M since sold in October 2017$360K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 225.7% higher than the average sale price ($1.58M) of 6 comparable homes.

SOLD AUG 25, 2026
$1,350,000
A
4 beds3.5 baths3,228 sq ft
229 Shore Rd, Westerly, RI 02891
SOLD AUG 3, 2026
$503,000
B
4 beds3 baths2,478 sq ft
82 Wells St, Westerly, RI 02891
SOLD NOV 3, 2025
$3,300,000
C
5 beds3.5 baths2,396 sq ft
38 Knowles Ave, Westerly, RI 02891
BOUGHT WITH REDFIN NOV 13, 2025
$1,110,000
D
4 beds3.5 baths2,976 sq ft
80 Weekapaug Rd, Westerly, RI 02891
SOLD SEP 30, 2025
$2,510,000
E
4 beds4 baths3,838 sq ft
69 Verdi Rd, Westerly, RI 02891
SOLD JUN 24, 2026
$680,000
F
3 beds2.5 baths2,138 sq ft
51 Quannacut Rd, Westerly, RI 02891

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Earn from this home

Sell

$3,491,812

Est. take-home

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Rent

$4,690/mo

Redfin rental estimate

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Market trends in 02891, RI

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.4%

1.3% MoM

Median sale price

$735K

$110K MoM

Avg. days on market

25d

1 days MoM

Recently sold homes

6 MoM

New listings for sale

$350,000
2 beds1 bath1,152 sq ft
39 Potter Hill Rd, Westerly, RI 02891
$1,100,000
4 beds1.5 baths900 sq ft
27 Benson Ave, Westerly, RI 02891
$529,900
7 beds4 baths3,614 sq ft
18 Spring St, Westerly, RI 02891
$595,000
3 beds3 baths2,200 sq ft
346 Post Rd, Westerly, RI 02891
$899,000
3 beds2.5 baths3,238 sq ft
22 South Dr, Westerly, RI 02891
$595,000
1 bed2 baths2,256 sq ft
24 Sherwood Dr, Westerly, RI 02891
$1,250,000
4 beds4 baths4,366 sq ft
14 Mary Lou Ave, Westerly, RI 02891
$1,399,000
4 beds1.5 baths1,260 sq ft
15 Breach Dr, Westerly, RI 02891
$599,000
4 beds2 baths1,718 sq ft
215 Canal St, Westerly, RI 02891
$4,395,000
4 beds3 baths2,352 sq ft
377 Atlantic Ave, Westerly, RI 02891
See all

Provided by Redfin

Sale history for 19 Knowles Ave

Year

Property tax

Land + Additions

Assessment*

2025

$37,084 (+73.4%)

$3,791,800 + $1,424,000

$5,215,800

2024

$21,384 (−11.5%)

$2,154,800 + $25,000

$2,179,800

2023

$24,161 (+0.6%)

$2,154,800 + $356,700

$2,511,500

2022

$24,010 (+1.4%)

$2,154,800 + $356,700

$2,511,500

2021

$23,676 (+1.9%)

$1,780,000 + $275,200

$2,055,200

2020

$23,244 (+1.0%)

$1,780,000 + $275,200

$2,055,200

2019

$23,018 (+35.3%)

$1,780,000 + $275,200

$2,055,200

2018

$17,011 (+2.5%)

$1,204,500 + $227,400

$1,431,900

2017

$16,596 (−0.8%)

$1,204,500 + $227,400

$1,431,900

2016

$16,725 (−9.5%)

$1,204,500 + $227,400

$1,431,900

2015

$18,489 (+1.7%)

$1,475,700 + $233,100

$1,708,800

2014

$18,182 (+1.0%)

$1,475,700 + $233,100

$1,708,800

2013

$17,994 (+0.2%)

$1,475,700 + $233,100

$1,708,800

2012

$17,961

$1,638,900 + $205,100

$1,844,000

Tax history for 19 Knowles Ave

Year

Property tax

Land + Additions

Assessment*

2025

$37,084 (+73.4%)

$3,791,800 + $1,424,000

$5,215,800

2024

$21,384 (−11.5%)

$2,154,800 + $25,000

$2,179,800

2023

$24,161 (+0.6%)

$2,154,800 + $356,700

$2,511,500

2022

$24,010 (+1.4%)

$2,154,800 + $356,700

$2,511,500

2021

$23,676 (+1.9%)

$1,780,000 + $275,200

$2,055,200

2020

$23,244 (+1.0%)

$1,780,000 + $275,200

$2,055,200

2019

$23,018 (+35.3%)

$1,780,000 + $275,200

$2,055,200

2018

$17,011 (+2.5%)

$1,204,500 + $227,400

$1,431,900

2017

$16,596 (−0.8%)

$1,204,500 + $227,400

$1,431,900

2016

$16,725 (−9.5%)

$1,204,500 + $227,400

$1,431,900

2015

$18,489 (+1.7%)

$1,475,700 + $233,100

$1,708,800

2014

$18,182 (+1.0%)

$1,475,700 + $233,100

$1,708,800

2013

$17,994 (+0.2%)

$1,475,700 + $233,100

$1,708,800

2012

$17,961

$1,638,900 + $205,100

$1,844,000

*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

6.5

Stories

Lot width

—

Lot depth

—

Lot size

0.35 Acres

Year renovated

—

Sq. Ft.

5,235

Year built

2023

Style

Single Family Residential

County

Washington County

APN

468568

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jun 22, 2026.

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

Parking

Parking
Features: No Garage
# of Parking (Total): 8

Interior

Bathroom Information
# of Full Bathrooms: 3
# of Half Bathrooms: 1

Room Information
# of Rooms (Total): 13
Basement Information: Crawl Space

Fireplace Information
Has Fireplace
# of Fireplaces: 2
Features: Masonry

Equipment
Appliances: Dryer, Dishwasher, Electric Water Heater, Microwave, Oven, Range, Refrigerator, Washer

Interior Features
Flooring: Ceramic Tile, Hardwood
Other Features: Wood Burning Stove

Exterior

Building Information
Stories: 2
Stories (Total): 2
Construction Details: Drywall, Wood Siding, Shingle Siding

Exterior Features
Exterior Features: Deck, Patio, Paved Driveway
Patio And Porch Features: Deck, Patio

Lot Information
Lot Size Area: 15,246
Lot Size Acres: 0.35
Waterfront Features: Beach Access, Water Access, Walk to Water
Frontage Length: 76
Zoning: R-30

Property Information
Has View
Above Grade Finished Area: 3,394
Foundation Details: Concrete Perimeter

Financial

Assessments and Fees
Assessed Value: $1,708,800

Tax Information
Annual Tax Amount: $18,489
Tax Year: 2015

Utilities

Utility Information
Electric: 150 Amp Service, Circuit Breakers
Sewer: Septic Tank
Water Source: Connected

Heating & Cooling
Has Heating
Heating: Electric, Forced Air, Oil

Location

Community Information
Community Features: Golf, Marina, Near Hospital, Near Schools, Shopping, Tennis Court(s)

Public facts

Beds: 5
Baths: 6.5
Sq. Ft.: 5,235
Stories: 3.0
Lot Size: 0.35 acres
Style: Single Family Residential
Year Built: 2023
Year Renovated: —
County: Washington County
APN: 468568

Home facts updated by county records on Jun 22, 2026

Around this home

Schools

Dunn's Corners School

Public K-4 • Assigned • 1.4mi

6/10

Westerly Middle School

Public 5-8 • Assigned • 1.9mi

7/10

Westerly High School

Public 9-12 • Assigned • 4.4mi

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

$4.88M – $5.90M

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$350,000

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$529,900

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18 Spring St, Westerly, RI 02891

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$1,250,000

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Home values near 19 Knowles Ave

Data from public records.

Address	Redfin Estimate
23 Knowles Avenue, Westerly, RI 4 Beds \| 3.5 Baths \| 3818 Sq. Ft.	$4,457,355
23 Knowles Avenue, Westerly, RI 4 Beds \| 3.5 Baths \| 3818 Sq. Ft.	$4,587,646

Address	Redfin Estimate
20 Knowles Avenue, Westerly, RI 4 Beds \| 3 Baths \| 1764 Sq. Ft.	$2,831,481
21 Knowles Avenue, Westerly, RI 3 Beds \| 2 Baths \| 2016 Sq. Ft.	$2,732,893

Address	Redfin Estimate
21 Knowles Avenue, Westerly, RI 3 Beds \| 2 Baths \| 1814 Sq. Ft.	$3,289,800
20 Knowles Avenue, Westerly, RI 4 Beds \| 3 Baths \| 1764 Sq. Ft.	$2,886,067

Property information provided by RIS when last listed in 2017. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 02891, RI

Sale history for 19 Knowles Ave

Tax history for 19 Knowles Ave

Public record

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 19 Knowles Ave

More real estate resources