21 Railroad Ave
Killingly, CT 06241
Dayville- 4 Beds
- 2 Baths
- 1,252 sqft (on 0.46 acres)
4 Beds
2 Baths
1,252 sqft
(on 0.46 acres)
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1988
Lot Size
0.46 acres
Living Area
1,252 sqft
Price/Sqft
$271
About this House
This single-family home is located at 21 Railroad Ave, Killingly, CT. 21 Railroad Ave is in the Dayville neighborhood in Killingly, CT and in ZIP code 06241. This property has 4 bedrooms, 2 bathrooms and approximately 1,252 sqft of floor space. This property has a lot size of 0.46 acres and was built in 1988.
Home Details for 21 Railroad Ave
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Heating & Cooling Heating: Baseboard, ElectricHeating Fuel: Baseboard |
Levels, Entrance, & Accessibility Stories: 1Floors: Carpet |
Interior Details Number of Rooms: 6Types of Rooms: Recreation Room |
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Exterior Home Features Roof: AsphaltDeckExterior: Vinyl |
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Year Built Year Built: 1988 |
Property Type / Style Property Type: Single Family HomeArchitecture: Ranch / Rambler |
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Units in Building: 1 |
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Lot Area: 0.46 acres |
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On Site Laundry Available |
Price History for 21 Railroad Ave
| Date | Price | Event | Source |
|---|---|---|---|
| 08/22/2014 | $80,000 | Sold | Smart MLS #E274800 |
| 08/01/2014 | $79,900 | PriceChange | Agent Provided |
| 07/26/2014 | $84,900 | Listed For Sale | Agent Provided |
| 05/23/2014 | $84,900 | ListingRemoved | Agent Provided |
| 05/12/2014 | $84,900 | Listed For Sale | Agent Provided |
| 04/23/2014 | $92,791 | Sold | N/A |
| 04/15/2014 | $91,900 | PriceChange | Agent Provided |
| 04/04/2014 | $115,000 | Listed For Sale | Agent Provided |
| 09/28/2000 | $88,000 | Sold | Smart MLS #E109306 |
Market trends in Killingly
Last updated June 2026
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
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Available listings
45
14MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $3,566 |
| Assessment | $152,050 |
Home facts updated by county records
Comparable Sales for 21 Railroad Ave
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.24 | Single-Family Home | $278,000 | 10/17/25 | 3 | 1 | 1,104 | |
0.49 | Single-Family Home | $275,000 | 11/18/25 | 3 | 1.5 | 1,258 | |
0.45 | Single-Family Home | $249,000 | 07/02/26 | 3 | 2 | 1,238 | |
0.60 | Single-Family Home | $410,000 | 07/31/26 | 4 | 2 | 1,947 | |
0.41 | Single-Family Home | $325,000 | 03/24/26 | 2 | 1 | 1,260 | |
0.45 | Single-Family Home | $246,000 | 08/29/25 | 2 | 1 | 864 | |
0.55 | Single-Family Home | $285,000 | 02/25/26 | 3 | 1 | 936 | |
0.73 | Single-Family Home | $230,000 | 01/07/26 | 3 | 1 | 1,575 | |
0.54 | Single-Family Home | $440,000 | 03/03/26 | 3 | 3 | 1,996 | |
0.64 | Single-Family Home | $410,000 | 04/07/26 | 2 | 2 | 1,134 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 21 Railroad Ave.
What Locals Say about Dayville
At least 1 Trulia users voted on each feature.
100 % Say kids play outside
100 % Say yards are well-kept
100 % Say it's walkable to restaurants
100 % Say neighbors are friendly
100 % Say they plan to stay for at least 5 years
100 % Say there's holiday spirit
Sourced by Trulia users. Learn more about our methodology.
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Frequently asked questions about 21 Railroad Ave
- What is 21 Railroad Ave estimated to be worth?Trulia's estimated value for 21 Railroad Ave in Killingly, CT is $339,900.
- What is the price history for 21 Railroad Ave?21 Railroad Ave in Killingly, CT last sold for $80,000 in August 2014.
- Is Killingly a buyer's or seller's market?Killingly is currently a seller's market, based on recent for-sale activity.
- What are the closest schools to 21 Railroad Ave?The closest schools to 21 Railroad Ave in Killingly, CT are Killingly Central School (Pre-K/Elementary), Killingly High School (rated 4/10), Killingly Intermediate School (Elementary, rated 4/10).
- Does 21 Railroad Ave have laundry facilities?Yes, 21 Railroad Ave in Killingly, CT has laundry facilities.
- How big is the lot at 21 Railroad Ave?The lot at 21 Railroad Ave in Killingly, CT is about 0.46 acres (20,038 sq ft).

