21 Neponset Ave
Old Saybrook, CT 06475
4 bd 5 ba 4,726 sqft Built 1986 Lot 23,958 sqft single_family
Most recent sale
$1,300,000
Nov 1, 1993
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Sep 30, 2022 | Price changed | $4,100,000 | MLS #170482332 |
| Jul 11, 2022 | Listed | $4,500,000 | MLS #170482332 |
| Nov 1, 1993 | Sold | $1,300,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | — | $1,334,300 | $1,334,300 | $20,682 |
| 2023 | $1,475,600 | $1,221,200 | $2,696,800 | $55,177 |
| 2022 | $1,475,600 | $1,221,200 | $2,696,800 | $54,152 |
| 2021 | $1,475,600 | $1,221,200 | $2,696,800 | $54,071 |
| 2020 | $1,475,600 | $1,221,200 | $2,696,800 | $54,071 |
| 2019 | $1,475,600 | $1,221,300 | $2,696,900 | $53,264 |
| 2018 | $1,569,900 | $1,199,100 | $2,769,000 | $54,272 |
| 2017 | $1,569,900 | $1,199,100 | $2,769,000 | $54,439 |
| 2016 | $1,569,900 | $1,199,100 | $2,769,000 | $53,331 |
| 2015 | $1,569,900 | $1,199,100 | $2,769,000 | $52,085 |
| 2013 | $1,742,800 | $1,036,300 | $2,779,100 | $42,242 |
| 2005 | $975,100 | $837,500 | $1,812,600 | $26,464 |
| 2003 | $414,200 | $423,000 | $837,200 | $18,058 |
Property facts
Year built
1986
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
4,726 sqft
Lot size
23,958 sqft
ZIP code
06475
City
Old Saybrook
Street
Neponset Ave
Coordinates
41.27341, -72.34948
Comparable properties nearby
Frequently asked questions
When did 21 Neponset Ave last sell?
21 Neponset Ave most recently sold on Nov 1, 1993 for $1,300,000.
What is the current tax assessment for 21 Neponset Ave?
The most recent total assessment for 21 Neponset Ave (year 2025) is $1,334,300 with $20,682 in property tax.
How does 21 Neponset Ave's assessment compare to its last sale price?
The current assessment is 2.6% above the last sale price of $1,300,000.
When was 21 Neponset Ave built?
21 Neponset Ave was built in 1986.
How does 21 Neponset Ave compare to others on Neponset Ave?
We do not currently track other properties on Neponset Ave.
What are the property facts for 21 Neponset Ave?
21 Neponset Ave is a 4 bed, 5 bath, 4,726 sqft, 23,958 sqft lot single_family.
Is 21 Neponset Ave a flip candidate?
No — 21 Neponset Ave does not appear in our flips dataset.
Is 21 Neponset Ave a tax-appeal candidate?
No — 21 Neponset 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
-2.3%
Implied 1-yr
-9.0%
2026 Q3
$679.1K
2026 Q4
$661.1K
ZIP 06475 — Median Price History + Forecast
Explore nearby
Geography