21 Knowlton St
Watertown, CT 06795
2 bd 2 ba 1,070 sqft Built 1929 Lot 11,326 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 | $99,190 | $38,360 | $137,550 | $4,132 |
| 2023 | $68,200 | $43,100 | $111,300 | $4,103 |
| 2022 | $68,200 | $43,100 | $111,300 | $3,889 |
| 2021 | $68,200 | $43,100 | $111,300 | $3,847 |
| 2020 | $68,200 | $43,100 | $111,300 | $3,694 |
| 2019 | $68,200 | $43,100 | $111,300 | $3,694 |
| 2018 | $51,800 | $43,100 | $94,900 | $3,188 |
| 2017 | $51,800 | $43,100 | $94,900 | $3,025 |
| 2016 | $51,800 | $43,100 | $94,900 | $2,931 |
| 2015 | $50,900 | $43,100 | $94,000 | $2,829 |
| 2013 | $52,700 | $69,000 | $121,700 | $3,053 |
| 2006 | $59,700 | $40,300 | $100,000 | $2,552 |
| 2004 | $59,700 | $40,300 | $100,000 | $2,037 |
| 2003 | $36,960 | $42,850 | $79,810 | $2,068 |
Property facts
Year built
1929
Property type
single_family
Stories
—
Beds
2
Baths
2
Living area
1,070 sqft
Lot size
11,326 sqft
ZIP code
06795
City
Watertown
Street
Knowlton St
Coordinates
41.60779, -73.11233
Comparable properties nearby
Frequently asked questions
When did 21 Knowlton St last sell?
No public-record sale is on file for 21 Knowlton St.
What is the current tax assessment for 21 Knowlton St?
The most recent total assessment for 21 Knowlton St (year 2025) is $137,550 with $4,132 in property tax.
When was 21 Knowlton St built?
21 Knowlton St was built in 1929.
How does 21 Knowlton St compare to others on Knowlton St?
We track 1 other property on Knowlton St. Browse the list under "Other properties on Knowlton St" to compare beds, baths, and sale history.
What are the property facts for 21 Knowlton St?
21 Knowlton St is a 2 bed, 2 bath, 1,070 sqft, 11,326 sqft lot single_family.
Is 21 Knowlton St a flip candidate?
No — 21 Knowlton St does not appear in our flips dataset.
Is 21 Knowlton St a tax-appeal candidate?
No — 21 Knowlton 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
+3.6%
Implied 1-yr
+14.3%
2026 Q3
$536.3K
2026 Q4
$551.8K
ZIP 06795 — Median Price History + Forecast
Explore nearby
Geography
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