310 Hartford Avenue Ext
Old Lyme, CT 06371
3 bd 1 ba 632 sqft Built 1940 Lot 4,792 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 | $88,500 | $83,700 | $172,200 | $2,795 |
| 2023 | $45,900 | $57,500 | $103,400 | $2,430 |
| 2022 | $45,900 | $57,500 | $103,400 | $2,430 |
| 2021 | $45,900 | $57,500 | $103,400 | $2,409 |
| 2020 | $45,900 | $57,500 | $103,400 | $2,399 |
| 2019 | $47,100 | $60,600 | $107,700 | $2,414 |
| 2018 | $47,100 | $60,600 | $107,700 | $2,360 |
| 2017 | $47,100 | $60,600 | $107,700 | $2,342 |
| 2016 | $47,100 | $60,600 | $107,700 | $2,283 |
| 2015 | $47,100 | $60,600 | $107,700 | $2,221 |
| 2013 | $62,200 | $60,900 | $123,100 | $2,376 |
| 2006 | $51,300 | $67,000 | $118,300 | $2,106 |
| 2005 | $51,300 | $67,000 | $118,300 | $1,964 |
| 2004 | $33,700 | $31,600 | $65,300 | $1,665 |
| 2003 | $33,700 | $31,600 | $65,300 | $1,541 |
Property facts
Year built
1940
Property type
single_family
Stories
1
Beds
3
Baths
1
Living area
632 sqft
Lot size
4,792 sqft
ZIP code
06371
City
Old Lyme
Street
Hartford Avenue Ext
Coordinates
41.29104, -72.27862
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 310 Hartford Avenue Ext last sell?
No public-record sale is on file for 310 Hartford Avenue Ext.
What is the current tax assessment for 310 Hartford Avenue Ext?
The most recent total assessment for 310 Hartford Avenue Ext (year 2025) is $172,200 with $2,795 in property tax.
When was 310 Hartford Avenue Ext built?
310 Hartford Avenue Ext was built in 1940.
How does 310 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 310 Hartford Avenue Ext?
310 Hartford Avenue Ext is a 3 bed, 1 bath, 632 sqft, 4,792 sqft lot single_family.
Is 310 Hartford Avenue Ext a flip candidate?
No — 310 Hartford Avenue Ext does not appear in our flips dataset.
Is 310 Hartford Avenue Ext a tax-appeal candidate?
No — 310 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