21 Washington Ave
Old Lyme, CT 06371
3 bd 1 ba 864 sqft Built 1955 Lot 5,663 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 | $177,100 | $224,100 | $401,200 | $6,511 |
| 2023 | $84,100 | $123,200 | $207,300 | $4,872 |
| 2022 | $84,100 | $123,200 | $207,300 | $4,872 |
| 2021 | $70,700 | $123,200 | $193,900 | $4,518 |
| 2020 | $54,400 | $123,200 | $177,600 | $4,120 |
| 2019 | $59,700 | $138,600 | $198,300 | $4,444 |
| 2018 | $59,700 | $138,600 | $198,300 | $4,345 |
| 2017 | $59,700 | $138,600 | $198,300 | $4,313 |
| 2016 | $59,700 | $138,600 | $198,300 | $4,204 |
| 2015 | $59,700 | $138,600 | $198,300 | $4,089 |
| 2013 | $63,300 | $117,000 | $180,300 | $3,480 |
| 2006 | $52,700 | $104,700 | $157,400 | $2,802 |
| 2005 | $52,700 | $104,700 | $157,400 | $2,613 |
| 2004 | $35,900 | $35,300 | $71,200 | $1,816 |
| 2003 | $35,900 | $35,300 | $71,200 | $1,680 |
Property facts
Year built
1955
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
864 sqft
Lot size
5,663 sqft
ZIP code
06371
City
Old Lyme
Street
Washington Ave
Coordinates
41.28803, -72.28440
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 21 Washington Ave last sell?
No public-record sale is on file for 21 Washington Ave.
What is the current tax assessment for 21 Washington Ave?
The most recent total assessment for 21 Washington Ave (year 2025) is $401,200 with $6,511 in property tax.
When was 21 Washington Ave built?
21 Washington Ave was built in 1955.
How does 21 Washington Ave compare to others on Washington Ave?
We track 8 other properties on Washington Ave. Browse the list under "Other properties on Washington Ave" to compare beds, baths, and sale history.
What are the property facts for 21 Washington Ave?
21 Washington Ave is a 3 bed, 1 bath, 864 sqft, 5,663 sqft lot single_family.
Is 21 Washington Ave a flip candidate?
No — 21 Washington Ave does not appear in our flips dataset.
Is 21 Washington Ave a tax-appeal candidate?
No — 21 Washington 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
+3.9%
Implied 1-yr
+15.8%
2026 Q3
$1.02M
2026 Q4
$1.05M
ZIP 06371 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Washington Ave