21 Prince St
Killingly, CT 06239
4 bd 2 ba 1,974 sqft Built 1900 Lot 8,712 sqft multi_family
Most recent sale
$225,000
May 18, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Oct 14, 2025 | Sold | $322,000 | SMARTMLS |
| Sep 1, 2025 | Listed | $289,900 | SMARTMLS |
| May 18, 2022 | Sold | $225,000 | Public Record |
| May 17, 2022 | Sold | $225,000 | SMARTMLS |
| Mar 27, 2022 | Listed | $235,000 | MLS #170476701 |
| Feb 14, 2021 | Listed for rent | $1,000 | SMARTMLS |
| Jan 19, 2021 | Sold | $176,000 | Public Record |
| Oct 14, 2020 | Listed | $169,900 | MLS #170346255 |
| May 17, 2013 | Sold | $65,000 | Public Record |
| May 16, 2013 | Listing removed | $75,000 | CTMLS |
| Apr 26, 2013 | Listed | $75,000 | MLS #G649239 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $129,190 | $20,740 | $149,930 | $3,756 |
| 2023 | $81,830 | $6,370 | $88,200 | $2,830 |
| 2022 | $81,830 | $6,370 | $88,200 | $2,663 |
| 2021 | $81,830 | $6,370 | $88,200 | $2,663 |
| 2020 | $81,830 | $6,370 | $88,200 | $2,619 |
| 2019 | $81,830 | $6,370 | $88,200 | $2,647 |
| 2017 | $66,220 | $6,370 | $72,590 | $2,342 |
| 2016 | $66,220 | $6,370 | $72,590 | $2,342 |
| 2015 | $66,220 | $6,370 | $72,590 | $2,295 |
| 2013 | $73,850 | $41,160 | $115,010 | $2,760 |
| 2006 | $52,480 | $13,640 | $66,120 | $2,000 |
| 2005 | $52,480 | $13,640 | $66,120 | $1,927 |
| 2003 | $52,480 | $13,640 | $66,120 | $1,689 |
Property facts
Year built
1900
Property type
multi_family
Stories
—
Beds
4
Baths
2
Living area
1,974 sqft
Lot size
8,712 sqft
ZIP code
06239
City
Killingly
Street
Prince St
Coordinates
41.80049, -71.88220
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$1,350
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 21 Prince St last sell?
21 Prince St most recently sold on May 18, 2022 for $225,000.
What is the current tax assessment for 21 Prince St?
The most recent total assessment for 21 Prince St (year 2025) is $149,930 with $3,756 in property tax.
How does 21 Prince St's assessment compare to its last sale price?
The current assessment is 33.4% below the last sale price of $225,000.
When was 21 Prince St built?
21 Prince St was built in 1900.
How does 21 Prince St compare to others on Prince St?
We track 2 other properties on Prince St. Browse the list under "Other properties on Prince St" to compare beds, baths, and sale history.
What are the property facts for 21 Prince St?
21 Prince St is a 4 bed, 2 bath, 1,974 sqft, 8,712 sqft lot multi_family.
Is 21 Prince St a flip candidate?
Yes — 21 Prince St appears in our flips dataset, indicating it sold twice within a short window with a notable price change.
Is 21 Prince St a tax-appeal candidate?
No — 21 Prince 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
+4.6%
Implied 1-yr
+18.5%
2026 Q3
$387.5K
2026 Q4
$390.1K
ZIP 06239 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Prince St