309 South St
Groton, NY 13073
3 bd 1 ba 1,215 sqft Built 1890 Lot 9,583 sqft single_family
Most recent sale
$140,000
Nov 17, 2021
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Jan 16, 2025 | Sold | $198,000 | NYStateAlliance |
| Nov 17, 2021 | Sold | $140,000 | MLS #405246 |
| May 19, 2017 | Sold | $60,001 | MLS #100988 |
| Sep 9, 2011 | Sold | $105,000 | MLS #133489 |
| Mar 29, 2011 | Listed | $112,000 | MLS #133489 |
| Aug 15, 2005 | Sold | $88,000 | Public Record |
| Nov 5, 2001 | Sold | $63,600 | Public Record |
| Oct 24, 2001 | Listed | $62,000 | MLS #100988 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $149,800 | $10,200 | $160,000 | $5,381 |
| 2024 | $149,800 | $10,200 | $160,000 | $5,144 |
| 2023 | $124,800 | $10,200 | $135,000 | $5,065 |
| 2022 | $104,800 | $10,200 | $115,000 | $4,771 |
| 2021 | $104,800 | $10,200 | $115,000 | $3,897 |
| 2020 | $104,800 | $10,200 | $115,000 | $2,179 |
| 2019 | $104,800 | $10,200 | $115,000 | $18,853 |
| 2018 | $94,800 | $10,200 | $105,000 | $9,374 |
| 2017 | $94,800 | $10,200 | $105,000 | $3,587 |
| 2016 | $94,800 | $10,200 | $105,000 | $3,620 |
| 2015 | $94,800 | $10,200 | $105,000 | $2,032 |
| 2014 | $94,800 | $10,200 | $105,000 | $12,449 |
| 2013 | $94,800 | $10,200 | $105,000 | $16,067 |
| 2012 | $94,800 | $10,200 | $105,000 | $3,382 |
| 2011 | $86,800 | $10,200 | $97,000 | $3,307 |
| 2010 | $86,800 | $10,200 | $97,000 | $3,118 |
| 2009 | $86,800 | $10,200 | $97,000 | $3,062 |
Property facts
Year built
1890
Property type
single_family
Stories
2
Beds
3
Baths
1
Living area
1,215 sqft
Lot size
9,583 sqft
ZIP code
13073
City
Groton
Street
South St
Coordinates
42.58371, -76.37051
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$840
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
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Frequently asked questions
When did 309 South St last sell?
309 South St most recently sold on Nov 17, 2021 for $140,000.
What is the current tax assessment for 309 South St?
The most recent total assessment for 309 South St (year 2025) is $160,000 with $5,381 in property tax.
How does 309 South St's assessment compare to its last sale price?
The current assessment is 14.3% above the last sale price of $140,000.
When was 309 South St built?
309 South St was built in 1890.
How does 309 South St compare to others on South St?
We track 7 other properties on South St. Browse the list under "Other properties on South St" to compare beds, baths, and sale history.
What are the property facts for 309 South St?
309 South St is a 3 bed, 1 bath, 1,215 sqft, 9,583 sqft lot single_family.
Is 309 South St a flip candidate?
No — 309 South St does not appear in our flips dataset.
Is 309 South St a tax-appeal candidate?
No — 309 South 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
+0.7%
Implied 1-yr
+2.8%
2026 Q1
$227.1K
2026 Q2
$228.6K
ZIP 13073 — Median Price History + Forecast
Explore nearby
Geography
Other properties on South St