OFF MARKET
Google street view image for 40 Mason St, Killingly, CT 06239
Off market apr 1995 for $139K
$405,519
Est. refi paymentEst. refi $692/mo
3
bd
•
1.5 ba
•
1,312
sq ft

40 Mason St, Killingly, CT 06239

map-entry

About this home

40 Mason St is a 1,312 square foot house on a 0.69 acre lot with 3 bedrooms and 1.5 bathrooms. - it last sold on April 27, 1995 for $139,000. Based on Redfin's Killingly data, we estimate the home's value is $405,519.
Single-familyProperty Type
1968Year Built
0.69 acresLot Size
$309Est. Price/Sq.Ft.
Source:Public Records

Redfin Estimate

$405,519
$267K since sold in April 1995$7,000 since September

This home's estimate is 10.3% higher than the average sale price ($368K) of 6 comparable homes.

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Earn from this home

Sell
$380,157
Est. take-home

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Refinance
$0
Est. cash available

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Rent
$2,160/mo
Redfin rental estimate

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Market trends in 06239, CT

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price
101.3%

1.5% MoM

Median sale price
$399K

$10K MoM

Avg. days on market
13d

0 days MoM

Recently sold homes
46

6 MoM

New listings for sale

Provided by Redfin

Sale history for 40 Mason St

Tax history for 40 Mason St

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

Property details

Around this home

Schools

Killingly Memorial School

Public 2-4 • Assigned • 2.5mi

6/10
Killingly Intermediate School

Public 5-8 • Assigned • 5.3mi

4/10
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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 95° expected this year, 15 days in 30 years

6/10 Wind Factor

63% chance of strong winds in next 30 years

3/10 Air Factor

2 unhealthy days expected this year, 3 days in 30 years

Provided by First Street

Historical weather

Killingly, CT • 06239
Average low and high temperatures (°F)
34
18
36
19
51
31
61
40
69
49
81
59
84
64
81
57
75
54
65
43
52
33
39
23
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Sun exposure

In this area, properties receive around 9 hours in June and 4.5 hours in December, placing it below the U.S. average for solar exposure.

9 hrs
4.5 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$386,000 – $467,000

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Nearby similar homes

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New listings for sale in 06239

OPEN FRI, 5:30PM TO 7PM
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COMING SOON
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3D WALKTHROUGH
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Level 5-acre lot • Open floor plan • Kitchen-dining area
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Home values near 40 Mason St

Data from public records.

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