$3,845,100
- 3 Beds
- 2 Baths
- 1,814 sqft (on 0.35 acres)
21 Knowles Ave, Westerly, RI 02891
Currently Off Market - Sold Jul 31, 2020 for $1,800,000
Home Value
Trulia Estimate
$3.85MSince last month
Increased$97K (+2.6%)Since last year
Increased$668K (+21%)Since last sale
Increased$2M (+113.6%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +165% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| October 2026 | $3.85M |
| September 2026 | $3.82M |
| August 2026 | $3.75M |
| July 2026 | $3.62M |
| June 2026 | $3.71M |
| May 2026 | $3.61M |
| April 2026 | $3.54M |
| March 2026 | $3.58M |
| February 2026 | $3.51M |
| January 2026 | $3.6M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | $3,300,000 | 09/21/26 | 4 | 3.5 | 2,516 | |
0.18 | Single-Family Home | $3,300,000 | 11/03/25 | 5 | 3.5 | 2,396 | |
0.42 | Single-Family Home | $2,750,000 | 07/15/26 | 3 | 3 | 2,363 | |
0.34 | Single-Family Home | $2,900,000 | 03/27/26 | 4 | 3.5 | 2,431 | |
0.12 | Single-Family Home | $5,100,000 | 06/26/26 | 3 | 3.5 | 3,152 | |
0.22 | Single-Family Home | $1,850,000 | 12/12/25 | 2 | 1 | 551 | |
0.36 | Single-Family Home | $475,000 | 01/02/26 | 4 | 2 | 1,600 | |
0.15 | Single-Family Home | $6,975,000 | 06/22/26 | 5 | 5.5 | 4,617 | |
0.76 | Single-Family Home | $820,000 | 05/28/26 | 4 | 2 | 2,126 | |
0.90 | Single-Family Home | $735,000 | 03/02/26 | 3 | 2 | 1,344 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $4,673,100 | 4 | 4 | 3,818 | Off Market | |
0.01 | $7,140,700 | 5 | 6.5 | 5,235 | Off Market | |
0.03 | $2,626,100 | 4 | 2 | 1,728 | Off Market | |
0.03 | $2,481,800 | 5 | 2 | 1,705 | Off Market | |
0.04 | - | - | - | - | Off Market | |
0.04 | $3,505,400 | 3 | 3.5 | 1,895 | Off Market | |
0.04 | $2,304,700 | 3 | 2 | 1,008 | Off Market | |
0.04 | $3,467,700 | Studio | - | - | Off Market | |
0.04 | $4,402,500 | 4 | 3 | 1,764 | Off Market | |
0.04 | - | - | - | - | Off Market | |
0.04 | $4,269,300 | Studio | 4 | 2,143 | Off Market | |
0.05 | $5,441,300 | 4 | 4 | 5,248 | Off Market | |
0.05 | $2,838,700 | 5 | 4 | 3,436 | Off Market | |
0.05 | $1,974,400 | 4 | 4 | 3,024 | Off Market | |
0.05 | $4,674,400 | 4 | 5 | 3,676 | Off Market | |
0.05 | $4,766,800 | 6 | 4 | 2,730 | Off Market | |
0.06 | - | - | - | - | Off Market | |
0.06 | $3,844,500 | 5 | 5 | - | Off Market | |
0.06 | $5,482,300 | 5 | 3 | 1,864 | Off Market | |
0.07 | $4,145,200 | 6 | 5 | 5,352 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1969
0.35 acre lot
1,814 sqft
$2,120/sqft
About this House
There is a magical feeling of complete relaxation and serenity that comes with owning this Weekapaug property. Be inside, be outside, simply be present at 21 Knowles Avenue and you will have a sense of the sea and life at the beach. This modern style home is architect designed and built to capture sunlight, sea breezes, and ocean views. Watch the moods of the Atlantic Ocean, see the glimmer of Montauk or Watch Hill Lighthouse, and scope out ocean conditions for fishing, boating, and surfing....all from the deck. This year-round capable home is move in ready and could be yours to enjoy soon. Summer 2020 beckons - imagine a daily dose of beach, a cruise along the shore, a community loop to explore, and a backyard full of perennials. Life in Weekapaug Fire District includes access to two community beaches, the ability to consider joining the Weekapaug Tennis Club and the Weekapaug Yacht Club. Floor plans available. Virtual showings or Facetime showings available.
21 Knowles Ave, Westerly, RI 02891 is a 3 bedroom, 2 bathroom, 1,814 sqft single-family home built in 1969. It last sold for $1,800,000 on Jul 31, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,845,100.
Home Details for 21 Knowles Ave
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Heating & Cooling Heating: Baseboard, ElectricAir ConditioningHeating Fuel: Baseboard |
Levels, Entrance, & Accessibility Stories: 2Floors: Hardwood, Linoleum Vinyl |
Interior Details Number of Rooms: 7 |
Appliances & Utilities DishwasherRefrigerator |
Fireplace & Spa Fireplace |
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Exterior Home Features Roof: AsphaltDeckExterior: WoodPatioPorch |
Parking & Garage Parking Spaces: 4 |
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Year Built Year Built: 1969 |
Property Type / Style Property Type: Single Family HomeArchitecture: Contemporary |
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Units in Building: 1 |
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Lot Area: 0.35 acres |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 31, 2020 Source: StateWide MLS RI #1250666 | Sold | $1,800,000 |
May 27, 2020 Source: Agent Provided | PriceChange | $1,950,000 Price decreased by 9% |
Apr 1, 2020 Source: Agent Provided | Listed For Sale | $2,149,000 |
Jan 1, 2020 Source: Agent Provided | ListingRemoved | $2,299,000 |
Sep 7, 2019 Source: Agent Provided | PriceChange | $2,299,000 Price decreased by 4% |
Jul 23, 2019 Source: Agent Provided | PriceChange | $2,388,000 Price decreased by 8% |
May 25, 2019 Source: Agent Provided | Listed For Sale | $2,588,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2025 | $24,397 | $3,431,300 |
Home facts updated by county records
Market trends in Westerly
Last updated September 2026
Avg. sale price
$692K
Sale-to-List Price
โ
Price per sq ft
$376
Available listings
83
10MoM
Around this home
What Locals Say about Westerly
This October
Trick-or-Treat Score
Built from what locals say about this neighborhood.- 68% say there's holiday spirit
- 59% say there are sidewalks
- 55% say neighbors are friendly
Trulia Trick or TreatStart Ghost Hunt
At least 172 Trulia users voted on each feature.
86 % Say it's dog friendly
85 % Say car is needed
76 % Say parking is easy
71 % Say people would walk alone at night
69 % Say yards are well-kept
68 % Say it's walkable to restaurants
68 % Say there's holiday spirit
65 % Say streets are well-lit
64 % Say kids play outside
59 % Say there are sidewalks
58 % Say they plan to stay for at least 5 years
55 % Say neighbors are friendly
53 % Say it's walkable to grocery stores
52 % Say it's quiet
50 % Say there's wildlife
28 % Say there are community events
Sourced by Trulia users. Learn more about our methodology.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 21 Knowles Ave
- What is 21 Knowles Ave estimated to be worth?Trulia's estimated value for 21 Knowles Ave in Westerly, RI is $3,845,100.
- What is the price history for 21 Knowles Ave?21 Knowles Ave in Westerly, RI last sold for $1,800,000 in July 2020.
- Is Westerly a buyer's or seller's market?Westerly is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Westerly?The median sale price in Westerly is $692K.
- How big is the lot at 21 Knowles Ave?The lot at 21 Knowles Ave in Westerly, RI is about 0.35 acres (15,198 sq ft).
- Does 21 Knowles Ave have parking?Yes, 21 Knowles Ave in Westerly, RI has on-site parking.

