21 Norton Ln
Old Greenwich, CT 06870
5 bd 7 ba 4,586 sqft Built 2010 Lot 44,867 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 | $1,167,530 | $739,410 | $1,906,940 | $23,568 |
| 2023 | $1,167,530 | $739,410 | $1,906,940 | $22,189 |
| 2022 | $1,167,530 | $739,410 | $1,906,940 | $21,987 |
| 2021 | $1,101,590 | $633,780 | $1,735,370 | $20,894 |
| 2020 | $1,101,590 | $633,780 | $1,735,370 | $20,859 |
| 2019 | $1,101,590 | $633,780 | $1,735,370 | $21,067 |
| 2018 | $1,101,590 | $633,780 | $1,735,370 | $20,599 |
| 2017 | $1,101,590 | $633,780 | $1,735,370 | $20,857 |
| 2016 | $1,101,590 | $633,780 | $1,735,370 | $20,528 |
| 2015 | $933,870 | $577,010 | $1,510,880 | $17,924 |
| 2013 | $933,870 | $577,010 | $1,510,880 | $17,088 |
| 2006 | $148,540 | $902,230 | $1,050,770 | $8,249 |
| 2004 | $166,460 | $374,850 | $541,310 | $6,019 |
| 2003 | $166,460 | $374,850 | $541,310 | $5,819 |
Property facts
Year built
2010
Property type
single_family
Stories
2
Beds
5
Baths
7
Living area
4,586 sqft
Lot size
44,867 sqft
ZIP code
06870
City
Old Greenwich
Street
Norton Ln
Coordinates
41.05953, -73.57378
Comparable properties nearby
Frequently asked questions
When did 21 Norton Ln last sell?
No public-record sale is on file for 21 Norton Ln.
What is the current tax assessment for 21 Norton Ln?
The most recent total assessment for 21 Norton Ln (year 2025) is $1,906,940 with $23,568 in property tax.
When was 21 Norton Ln built?
21 Norton Ln was built in 2010.
How does 21 Norton Ln compare to others on Norton Ln?
We track 1 other property on Norton Ln. Browse the list under "Other properties on Norton Ln" to compare beds, baths, and sale history.
What are the property facts for 21 Norton Ln?
21 Norton Ln is a 5 bed, 7 bath, 4,586 sqft, 44,867 sqft lot single_family.
Is 21 Norton Ln a flip candidate?
No — 21 Norton Ln does not appear in our flips dataset.
Is 21 Norton Ln a tax-appeal candidate?
No — 21 Norton Ln is not currently flagged as a tax-appeal candidate.
Forecast for this area
ZIP-area linear projection — not a per-property automated valuationQuarterly trend
-0.9%
Implied 1-yr
-3.4%
2026 Q3
$2.67M
2026 Q4
$2.65M
ZIP 06870 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Norton Ln