20 Hillside Ave
Groton, CT 06340
4 bd 3 ba 2,272 sqft Built 1885 Lot 6,098 sqft single_family
Most recent sale
$645,000
Aug 11, 2005
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Apr 12, 2023 | Sold | $380,000 | SMARTMLS |
| Oct 29, 2022 | Price changed | $459,900 | MLS #170499032 |
| Sep 27, 2022 | Price changed | $474,900 | MLS #170499032 |
| Aug 16, 2022 | Price changed | $499,900 | MLS #170499032 |
| Jul 15, 2022 | Price changed | $524,900 | MLS #170499032 |
| Jun 14, 2022 | Listed | $549,900 | MLS #170499032 |
| Aug 11, 2005 | Sold | $645,000 | Public Record |
| Mar 30, 2004 | Sold | $250,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $176,008 | $151,802 | $327,810 | $9,477 |
| 2023 | $251,440 | $76,370 | $327,810 | $8,457 |
| 2022 | $251,440 | $76,370 | $327,810 | $8,179 |
| 2021 | $166,880 | $84,910 | $251,790 | $7,624 |
| 2020 | $166,880 | $84,910 | $251,790 | $7,405 |
| 2019 | $166,880 | $84,910 | $251,790 | $7,168 |
| 2018 | $166,880 | $84,910 | $251,790 | $7,239 |
| 2017 | $166,880 | $84,910 | $251,790 | $7,264 |
| 2016 | $152,740 | $118,650 | $271,390 | $7,371 |
| 2015 | $152,740 | $118,650 | $271,390 | $7,278 |
| 2013 | $152,740 | $118,650 | $271,390 | $6,870 |
| 2006 | $64,610 | $49,840 | $114,450 | $3,314 |
| 2005 | $70,350 | $49,840 | $120,190 | $2,868 |
| 2003 | $69,790 | $49,840 | $119,630 | $3,309 |
Property facts
Year built
1885
Property type
single_family
Stories
—
Beds
4
Baths
3
Living area
2,272 sqft
Lot size
6,098 sqft
ZIP code
06340
City
Groton
Street
Hillside Ave
Coordinates
41.32659, -72.07545
Comparable properties nearby
Frequently asked questions
When did 20 Hillside Ave last sell?
20 Hillside Ave most recently sold on Aug 11, 2005 for $645,000.
What is the current tax assessment for 20 Hillside Ave?
The most recent total assessment for 20 Hillside Ave (year 2025) is $327,810 with $9,477 in property tax.
How does 20 Hillside Ave's assessment compare to its last sale price?
The current assessment is 49.2% below the last sale price of $645,000.
When was 20 Hillside Ave built?
20 Hillside Ave was built in 1885.
How does 20 Hillside Ave compare to others on Hillside Ave?
We track 3 other properties on Hillside Ave. Browse the list under "Other properties on Hillside Ave" to compare beds, baths, and sale history.
What are the property facts for 20 Hillside Ave?
20 Hillside Ave is a 4 bed, 3 bath, 2,272 sqft, 6,098 sqft lot single_family.
Is 20 Hillside Ave a flip candidate?
No — 20 Hillside Ave does not appear in our flips dataset.
Is 20 Hillside Ave a tax-appeal candidate?
No — 20 Hillside 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
-4.8%
Implied 1-yr
-19.0%
2026 Q3
$390K
2026 Q4
$390K
ZIP 06340 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Hillside Ave