312 Hartford Avenue Ext
Old Lyme, CT 06371
3 bd 1 ba 1,510 sqft Built 1955 Lot 10,019 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 | $157,500 | $81,300 | $238,800 | $3,876 |
| 2023 | $91,900 | $55,900 | $147,800 | $3,473 |
| 2022 | $91,900 | $55,900 | $147,800 | $3,473 |
| 2021 | $91,900 | $55,900 | $147,800 | $3,444 |
| 2020 | $91,900 | $55,900 | $147,800 | $3,429 |
| 2019 | $116,200 | $58,800 | $175,000 | $3,922 |
| 2018 | $116,200 | $58,800 | $175,000 | $3,834 |
| 2017 | $116,200 | $58,800 | $175,000 | $3,806 |
| 2016 | $116,200 | $58,800 | $175,000 | $3,710 |
| 2015 | $116,200 | $58,800 | $175,000 | $3,609 |
| 2013 | $100,100 | $61,600 | $161,700 | $3,121 |
| 2006 | $86,500 | $67,800 | $154,300 | $2,747 |
| 2005 | $86,500 | $67,800 | $154,300 | $2,561 |
| 2004 | $63,100 | $33,900 | $97,000 | $2,474 |
| 2003 | $63,100 | $33,900 | $97,000 | $2,289 |
Property facts
Year built
1955
Property type
single_family
Stories
—
Beds
3
Baths
1
Living area
1,510 sqft
Lot size
10,019 sqft
ZIP code
06371
City
Old Lyme
Street
Hartford Avenue Ext
Coordinates
41.29123, -72.27864
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 312 Hartford Avenue Ext last sell?
No public-record sale is on file for 312 Hartford Avenue Ext.
What is the current tax assessment for 312 Hartford Avenue Ext?
The most recent total assessment for 312 Hartford Avenue Ext (year 2025) is $238,800 with $3,876 in property tax.
When was 312 Hartford Avenue Ext built?
312 Hartford Avenue Ext was built in 1955.
How does 312 Hartford Avenue Ext compare to others on Hartford Avenue Ext?
We track 1 other property on Hartford Avenue Ext. Browse the list under "Other properties on Hartford Avenue Ext" to compare beds, baths, and sale history.
What are the property facts for 312 Hartford Avenue Ext?
312 Hartford Avenue Ext is a 3 bed, 1 bath, 1,510 sqft, 10,019 sqft lot single_family.
Is 312 Hartford Avenue Ext a flip candidate?
No — 312 Hartford Avenue Ext does not appear in our flips dataset.
Is 312 Hartford Avenue Ext a tax-appeal candidate?
No — 312 Hartford Avenue Ext 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 Hartford Avenue Ext