199 Neptune Dr
Groton, CT 06340
3 bd 4 ba 4,944 sqft Built 1990 Lot 17,860 sqft single_family
No recorded sales
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 17, 2023 | Sold | $1,975,000 | SMARTMLS |
| Sep 20, 2023 | Listed | $2,250,000 | SMARTMLS |
| Jul 11, 2023 | Price changed | $2,250,000 | SMARTMLS |
| Jun 1, 2023 | Price changed | $2,350,000 | SMARTMLS |
| Mar 30, 2023 | Relisted | $2,450,000 | SMARTMLS |
| Oct 28, 2022 | Listed | $2,467,000 | MLS #170531712 |
| Aug 31, 2022 | Price changed | $2,667,000 | MLS #170482712 |
| Jul 29, 2022 | Price changed | $2,475,000 | MLS #170482712 |
| Apr 16, 2022 | Listed | $2,667,000 | MLS #170482712 |
| Aug 4, 2021 | Price changed | $2,000,000 | MLS #170385758 |
| Apr 1, 2021 | Listed | $2,350,000 | MLS #170385758 |
| Nov 28, 2020 | Price changed | $2,200,000 | MLS #170132557 |
| Oct 17, 2018 | Listed | $2,350,000 | MLS #170132557 |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $820,260 | $702,170 | $1,522,430 | $38,198 |
| 2023 | $1,158,990 | $350,630 | $1,509,620 | $33,831 |
| 2022 | $1,138,900 | $350,630 | $1,489,530 | $32,665 |
| 2021 | $821,940 | $453,460 | $1,275,400 | $33,556 |
| 2020 | $821,940 | $453,460 | $1,275,400 | $33,160 |
| 2019 | $821,940 | $453,460 | $1,275,400 | $31,617 |
| 2018 | $819,560 | $453,460 | $1,273,020 | $31,202 |
| 2017 | $819,560 | $453,460 | $1,273,020 | $30,514 |
| 2016 | $754,600 | $734,160 | $1,488,760 | $32,812 |
| 2015 | $754,600 | $734,160 | $1,488,760 | $31,650 |
| 2013 | $754,600 | $734,160 | $1,488,760 | $31,301 |
| 2006 | $355,320 | $333,620 | $688,940 | $16,569 |
| 2005 | $355,320 | $333,620 | $688,940 | $15,811 |
| 2003 | $355,320 | $333,620 | $688,940 | $15,673 |
Property facts
Year built
1990
Property type
single_family
Stories
—
Beds
3
Baths
4
Living area
4,944 sqft
Lot size
17,860 sqft
ZIP code
06340
City
Groton
Street
Neptune Dr
Coordinates
41.32655, -72.01582
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 199 Neptune Dr last sell?
No public-record sale is on file for 199 Neptune Dr.
What is the current tax assessment for 199 Neptune Dr?
The most recent total assessment for 199 Neptune Dr (year 2025) is $1,522,430 with $38,198 in property tax.
When was 199 Neptune Dr built?
199 Neptune Dr was built in 1990.
How does 199 Neptune Dr compare to others on Neptune Dr?
We track 8 other properties on Neptune Dr. Browse the list under "Other properties on Neptune Dr" to compare beds, baths, and sale history.
What are the property facts for 199 Neptune Dr?
199 Neptune Dr is a 3 bed, 4 bath, 4,944 sqft, 17,860 sqft lot single_family.
Is 199 Neptune Dr a flip candidate?
No — 199 Neptune Dr does not appear in our flips dataset.
Is 199 Neptune Dr a tax-appeal candidate?
No — 199 Neptune Dr 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 Neptune Dr