21 Allyn St
Mystic, CT 06355
3 bd 2 ba 1,696 sqft Built 1956 Lot 23,087 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 | $270,333 | $191,107 | $461,440 | $12,560 |
| 2023 | $386,190 | $75,250 | $461,440 | $11,216 |
| 2022 | $253,120 | $75,250 | $328,370 | $7,807 |
| 2021 | $152,180 | $75,250 | $227,430 | $6,407 |
| 2020 | $152,180 | $75,250 | $227,430 | $6,354 |
| 2019 | $152,180 | $75,250 | $227,430 | $6,079 |
| 2018 | $152,180 | $75,250 | $227,430 | $6,006 |
| 2017 | $95,830 | $75,250 | $171,080 | $4,434 |
| 2016 | $92,820 | $97,930 | $190,750 | $4,586 |
| 2015 | $92,820 | $97,930 | $190,750 | $4,433 |
| 2013 | $92,820 | $97,930 | $190,750 | $4,364 |
| 2006 | $56,630 | $78,820 | $135,450 | $3,258 |
| 2005 | $56,630 | $78,820 | $135,450 | $3,109 |
| 2003 | $56,630 | $78,820 | $135,450 | $3,081 |
Property facts
Year built
1956
Property type
single_family
Stories
—
Beds
3
Baths
2
Living area
1,696 sqft
Lot size
23,087 sqft
ZIP code
06355
City
Mystic
Street
Allyn St
Coordinates
41.35535, -71.97817
Comparable properties nearby
Frequently asked questions
When did 21 Allyn St last sell?
No public-record sale is on file for 21 Allyn St.
What is the current tax assessment for 21 Allyn St?
The most recent total assessment for 21 Allyn St (year 2025) is $461,440 with $12,560 in property tax.
When was 21 Allyn St built?
21 Allyn St was built in 1956.
How does 21 Allyn St compare to others on Allyn St?
We track 8 other properties on Allyn St. Browse the list under "Other properties on Allyn St" to compare beds, baths, and sale history.
What are the property facts for 21 Allyn St?
21 Allyn St is a 3 bed, 2 bath, 1,696 sqft, 23,087 sqft lot single_family.
Is 21 Allyn St a flip candidate?
No — 21 Allyn St does not appear in our flips dataset.
Is 21 Allyn St a tax-appeal candidate?
No — 21 Allyn 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
-1.6%
Implied 1-yr
-6.3%
2026 Q3
$608K
2026 Q4
$597.3K
ZIP 06355 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Allyn St