15 Mason St
Killingly, CT 06239
4 bd 2 ba 1,864 sqft Built 1973 Lot 42,689 sqft single_family
Most recent sale
$320,000
Jun 7, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jun 7, 2022 | Sold | $320,000 | Public Record |
| Jun 1, 2022 | Sold | $320,000 | SMARTMLS |
| Apr 16, 2022 | Listed | $319,500 | MLS #170482741 |
| Feb 19, 2018 | Listing removed | $239,900 | SMARTMLS |
| Nov 29, 2017 | Price changed | $239,900 | MLS #G10233464 |
| Aug 2, 2017 | Listing removed | $259,900 | CTMLS |
| Aug 1, 2017 | Price changed | $249,900 | MLS #G10233464 |
| Jul 10, 2017 | Price changed | $259,900 | MLS #G10233464 |
| Jun 28, 2017 | Listed | $259,900 | MLS #G10233464 |
| Apr 13, 2017 | Sold | $148,000 | Public Record |
| Mar 23, 2017 | Listing removed | $159,900 | CTMLS |
| Jan 7, 2017 | Listed | $159,900 | MLS #G10189955 |
| Oct 15, 2012 | Listing removed | $179,000 | CTMLS |
| Aug 21, 2012 | Price changed | $179,000 | MLS #E249662 |
| Jul 19, 2012 | Price changed | $188,000 | MLS #E249662 |
| Oct 6, 2011 | Price changed | $185,000 | MLS #E249662 |
| Sep 9, 2011 | Price changed | $210,000 | MLS #E249662 |
| Jun 8, 2011 | Listed | $235,000 | MLS #E249662 |
| Jul 3, 1991 | Sold | $135,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $173,550 | $41,950 | $215,500 | $5,008 |
| 2023 | $121,870 | $34,230 | $156,100 | $4,538 |
| 2022 | $121,870 | $34,860 | $156,730 | $4,283 |
| 2021 | $121,870 | $34,860 | $156,730 | $4,269 |
| 2020 | $121,870 | $34,860 | $156,730 | $4,191 |
| 2019 | $121,870 | $34,860 | $156,730 | $4,257 |
| 2017 | $103,250 | $27,860 | $131,110 | $3,764 |
| 2016 | $103,250 | $27,860 | $131,110 | $3,764 |
| 2015 | $103,250 | $27,860 | $131,110 | $3,764 |
| 2013 | $125,370 | $48,790 | $174,160 | $3,901 |
| 2006 | $97,570 | $16,930 | $114,500 | $3,215 |
| 2005 | $97,570 | $16,930 | $114,500 | $3,124 |
| 2003 | $97,570 | $16,930 | $114,500 | $2,599 |
Property facts
Year built
1973
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,864 sqft
Lot size
42,689 sqft
ZIP code
06239
City
Killingly
Street
Mason St
Coordinates
41.77534, -71.89385
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$2,796
Gross rental yield
10.49%
Implied cap rate
6.82%
Trend-extrapolated value
—
Frequently asked questions
When did 15 Mason St last sell?
15 Mason St most recently sold on Jun 7, 2022 for $320,000.
What is the current tax assessment for 15 Mason St?
The most recent total assessment for 15 Mason St (year 2025) is $215,500 with $5,008 in property tax.
How does 15 Mason St's assessment compare to its last sale price?
The current assessment is 32.7% below the last sale price of $320,000.
When was 15 Mason St built?
15 Mason St was built in 1973.
How does 15 Mason St compare to others on Mason St?
We track 1 other property on Mason St. Browse the list under "Other properties on Mason St" to compare beds, baths, and sale history.
What are the property facts for 15 Mason St?
15 Mason St is a 4 bed, 2 bath, 1,864 sqft, 42,689 sqft lot single_family.
Is 15 Mason St a flip candidate?
No — 15 Mason St does not appear in our flips dataset.
Is 15 Mason St a tax-appeal candidate?
No — 15 Mason St is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
+5.7%
Implied 1-yr
+22.9%
2026 Q3
$458.1K
2026 Q4
$477.2K
ZIP 06239 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Mason St