For sale

$335,900

623 North Main Street, Killingly, CT 06239

4beds

2,210sqft

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Single Family Residence

Built in 1900

5,227 Square Feet Lot

$334,600 Zestimate^®

$152/sqft

$-- HOA

What's special

Charming window bench seatFenced in backyardGranite counter topsUpdated kitchen

Welcome home to this spacious home offering over 2,200 square feet of living space. The updated kitchen features granite counter tops, newer appliances (2021), and opens to the dining area, creating a comfortable flow for everyday living and entertaining. A charming window bench seat adds character and warmth to the dining room. The first floor offers an open layout, while upstairs you'll find four generous sized bedrooms with 8.5 foot ceilings, plus an additional room ideal for a home office, dressing room, or personal closet. Enjoy outdoor living in the fenced in backyard with a trex wood deck perfect for summer nights. Make this home your own!

7 days

420

17

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Facts & features

Interior

Bedrooms & bathrooms

Bedrooms: 4
Bathrooms: 2
Full bathrooms: 2

Primary bedroom

Level: Upper

Bedroom

Level: Upper

Bedroom

Level: Upper

Bedroom

Level: Upper

Bathroom

Level: Main

Dining room

Level: Main

Kitchen

Level: Main

Living room

Level: Main

Office

Level: Upper

Heating

Baseboard, Electric, Natural Gas

Cooling

Window Unit(s)

Appliances

Included: Electric Cooktop, Microwave, Refrigerator, Dishwasher, Washer, Dryer, Electric Water Heater, Water Heater

Features

Basement: Partial
Attic: Storage,Access Via Hatch
Number of fireplaces: 1

Interior area

Total structure area: 2,210
Total interior livable area: 2,210 sqft
Finished area above ground: 2,210

Property

Parking

Total spaces: 4
Parking features: Driveway, Paved
Has uncovered spaces: Yes

Lot

Size: 5,227 Square Feet
Features: Few Trees, Level

Details

Parcel number: 999999999
Zoning: MD

Construction

Type & style

Home type: SingleFamily
Architectural style: Colonial
Property subtype: Single Family Residence

Materials

Vinyl Siding
Foundation: Concrete Perimeter, Stone
Roof: Asphalt

Condition

New construction: No
Year built: 1900

Utilities & green energy

Sewer: Public Sewer
Water: Public

Community & HOA

Community

Subdivision: Danielson

HOA

Has HOA: No

Location

Region: Killingly

Financial & listing details

Price per square foot: $152/sqft
Tax assessed value: $168,340
Annual tax amount: $2,237
Date on market: 6/8/2026

Estimated market value

$334,600

$318,000 - $351,000

$2,398/mo

Price history

Date	Event	Price
6/8/2026	Listed for sale	$335,900+170.5%$152/sqft
Source: Smart MLS #24182178 Report a problem
8/23/2019	Sold	$124,200$56/sqft
Source: Smart MLS #170185211 Report a problem
6/15/2019	Price change	$124,200-8%$56/sqft
Source: Sellstate Leading Edge Realty #170185211 Report a problem
4/18/2019	Listed for sale	$135,000-29.1%$61/sqft
Source: Sellstate Leading Edge Realty #170185211 Report a problem
8/20/2018	Sold	$190,355-13.5%$86/sqft
Source: Public Record Report a problem
11/1/2014	Listing removed	$220,000$100/sqft
Source: XSell Realty, LLC #E274033 Report a problem
3/7/2014	Listed for sale	$220,000+37.5%$100/sqft
Source: XSell Realty, LLC #E274033 Report a problem
4/5/2013	Listing removed	$1,500+7.1%$1/sqft
Source: RPM Greater New London Report a problem
9/5/2012	Listing removed	$160,000$72/sqft
Source: Coldwell Banker Residential Brokerage - East Lyme Office #E255982 Report a problem
4/15/2012	Price change	$160,000-10.4%$72/sqft
Source: Coldwell Banker Residential Brokerage - East Lyme Office #E255982 Report a problem
3/7/2012	Listed for sale	$178,500-25%$81/sqft
Source: Coldwell Banker Residential Brokerage - East Lyme Office #E255982 Report a problem
3/7/2012	Listing removed	$1,400$1/sqft
Source: Coldwell Banker Residential Brokerage - East Lyme Office #E252445 Report a problem
11/9/2011	Price change	$1,400-12.5%$1/sqft
Source: Coldwell Banker Residential Brokerage - East Lyme Office #E252445 Report a problem
9/30/2011	Listed for rent	$1,600$1/sqft
Source: Coldwell Banker Residential Brokerage - East Lyme Office #E252445 Report a problem
9/8/2011	Listing removed	$238,000$108/sqft
Source: Duprey Real Estate, LLC #E249481 Report a problem
6/14/2011	Price change	$238,000-6.6%$108/sqft
Source: Duprey Real Estate, LLC #E249481 Report a problem
2/2/2011	Listed for sale	$254,900+27.5%$115/sqft
Source: RE/MAX BELL PARK REALTY #E245508 Report a problem
7/10/2009	Sold	$199,900+325.3%$90/sqft
Source: Smart MLS #E224730 Report a problem
4/29/2008	Sold	$47,000$21/sqft
Source: Smart MLS #E215692 Report a problem

Public tax history

Year	Property taxes	Tax assessment
2025	$3,948 +6.3%	$168,340
2024	$3,715 +26.3%	$168,340 +63.9%
2023	$2,942 +6.5%	$102,690
2022	$2,763	$102,690
2021	$2,763 +2.1%	$102,690
2020	$2,705 -1.9%	$102,690
2019	$2,758 +23.3%	$102,690 +34.1%
2017	$2,237 -0.4%	$76,580
2015	$2,245 +2.8%	$76,580
2014	$2,183 -22.6%	$76,580 -39.7%
2013	$2,821 +4.8%	$127,050
2012	$2,693 -1.8%	$127,050 -3.6%
2011	$2,742 +5.3%	$131,810
2010	$2,603 +81.9%	$131,810 +81.9%
2009	$1,431 +10.9%	$72,450
2008	$1,290 +12.2%	$72,450 +73.9%
2007	$1,150	$41,660

Find assessor info on the county website

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HOA fees may include property taxes on listings classified as Co-Ops. Contact the listing agent and/or owner for fee details.

Mortgage interest rates are dependent on a number of factors, including credit score, down payment, and repayment length. Interest rate data provided by Zillow Group Marketplace, Inc. as of 1/1/1970 from various mortgage lenders with which we have lead or other similar arrangements; the Estimated Payment is an average of those rates.

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