55 Prospect Ave
Killingly, CT 06239
4 bd 2 ba 1,550 sqft Built 1900 Lot 8,276 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
No recorded events
No sale or listing events are on file for this property.
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $132,910 | $20,750 | $153,660 | $3,849 |
| 2023 | $72,730 | $6,370 | $79,100 | $2,538 |
| 2022 | $72,730 | $6,370 | $79,100 | $2,388 |
| 2021 | $72,730 | $6,370 | $79,100 | $2,388 |
| 2020 | $72,730 | $6,370 | $79,100 | $2,348 |
| 2019 | $72,730 | $6,370 | $79,100 | $2,374 |
| 2017 | $57,050 | $6,370 | $63,420 | $2,046 |
| 2016 | $57,050 | $6,370 | $63,420 | $2,046 |
| 2015 | $57,050 | $6,370 | $63,420 | $2,005 |
| 2013 | $78,610 | $41,090 | $119,700 | $2,873 |
| 2006 | $52,450 | $13,630 | $66,080 | $1,999 |
| 2005 | $52,450 | $13,630 | $66,080 | $1,926 |
| 2003 | $52,450 | $13,630 | $66,080 | $1,688 |
Property facts
Year built
1900
Property type
single_family
Stories
—
Beds
4
Baths
2
Living area
1,550 sqft
Lot size
8,276 sqft
ZIP code
06239
City
Killingly
Street
Prospect Ave
Coordinates
41.80719, -71.88804
Comparable properties nearby
Frequently asked questions
When did 55 Prospect Ave last sell?
No public-record sale is on file for 55 Prospect Ave.
What is the current tax assessment for 55 Prospect Ave?
The most recent total assessment for 55 Prospect Ave (year 2025) is $153,660 with $3,849 in property tax.
When was 55 Prospect Ave built?
55 Prospect Ave was built in 1900.
How does 55 Prospect Ave compare to others on Prospect Ave?
We track 8 other properties on Prospect Ave. Browse the list under "Other properties on Prospect Ave" to compare beds, baths, and sale history.
What are the property facts for 55 Prospect Ave?
55 Prospect Ave is a 4 bed, 2 bath, 1,550 sqft, 8,276 sqft lot single_family.
Is 55 Prospect Ave a flip candidate?
No — 55 Prospect Ave does not appear in our flips dataset.
Is 55 Prospect Ave a tax-appeal candidate?
No — 55 Prospect Ave 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 Prospect Ave