420 North St
Greenwich, CT 06830
4 bd 6 ba 5,174 sqft Built 1948 Lot 43,560 sqft single_family
Most recent sale
$3,575,000
May 27, 2022
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Feb 26, 2026 | Listed | $5,550,000 | Greenwich |
| Jul 23, 2024 | Sold | $4,900,000 | Public Record |
| May 20, 2024 | Listed | $5,295,000 | SMARTMLS |
| May 3, 2024 | Listed | $5,295,000 | Greenwich |
| May 27, 2022 | Sold | $3,575,000 | Public Record |
| May 26, 2022 | Sold | $3,575,000 | SMARTMLS |
| Apr 28, 2022 | Listed | $2,999,000 | MLS #170485879 |
| May 1, 2015 | Listing removed | $2,699,000 | SMARTMLS |
| Mar 11, 2015 | Listing removed | $2,699,000 | Greenwich |
| Feb 17, 2015 | Listed | $2,699,000 | MLS #92378 |
| Jan 16, 2015 | Listing removed | $2,699,000 | SMARTMLS |
| Dec 15, 2014 | Listing removed | $2,699,000 | Greenwich |
| Dec 3, 2014 | Price changed | $2,699,000 | MLS #99085895 |
| Dec 2, 2014 | Price changed | $2,699,000 | MLS #90218 |
| Nov 12, 2014 | Listed | $2,795,000 | MLS #99085895 |
| Nov 7, 2014 | Listing removed | $2,795,000 | SMARTMLS |
| Oct 1, 2014 | Listed | $2,795,000 | MLS #99081953 |
| Sep 16, 2014 | Price changed | $2,795,000 | MLS #90218 |
| Aug 15, 2014 | Price changed | $2,895,000 | MLS #90218 |
| Jun 9, 2014 | Price changed | $2,995,000 | MLS #90218 |
| May 23, 2014 | Price changed | $3,025,000 | MLS #90218 |
| May 8, 2014 | Listed | $3,125,000 | MLS #90218 |
| Jul 9, 2012 | Sold | $2,745,000 | Public Record |
| Feb 24, 2012 | Listing removed | $2,795,000 | Greenwich |
| Feb 7, 2012 | Listed | $2,795,000 | MLS #81301 |
| Nov 18, 2003 | Sold | $2,802,000 | Public Record |
| Oct 2, 2000 | Sold | $1,100,000 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $1,641,850 | $770,000 | $2,411,850 | $29,039 |
| 2023 | $873,880 | $770,000 | $1,643,880 | $18,724 |
| 2022 | $862,820 | $770,000 | $1,632,820 | $18,418 |
| 2021 | $916,580 | $595,000 | $1,511,580 | $17,519 |
| 2020 | $916,580 | $595,000 | $1,511,580 | $17,519 |
| 2019 | $916,580 | $595,000 | $1,511,580 | $17,655 |
| 2018 | $916,580 | $595,000 | $1,511,580 | $17,187 |
| 2017 | $916,580 | $595,000 | $1,511,580 | $17,187 |
| 2016 | $916,580 | $595,000 | $1,511,580 | $16,930 |
| 2015 | $555,240 | $985,460 | $1,540,700 | $17,364 |
| 2013 | $555,240 | $985,460 | $1,540,700 | $16,455 |
| 2006 | $642,600 | $1,068,060 | $1,710,660 | $12,830 |
| 2004 | $422,940 | $567,910 | $990,850 | $11,018 |
| 2003 | $422,940 | $567,910 | $990,850 | $10,652 |
Property facts
Year built
1948
Property type
single_family
Stories
2
Beds
4
Baths
6
Living area
5,174 sqft
Lot size
43,560 sqft
ZIP code
06830
City
Greenwich
Street
North St
Coordinates
41.06411, -73.61929
Comparable properties nearby
Investment analysis
Estimates based on local averages — not personalized adviceEstimated monthly rent
$21,450
Gross rental yield
7.20%
Implied cap rate
4.68%
Trend-extrapolated value
—
Frequently asked questions
When did 420 North St last sell?
420 North St most recently sold on May 27, 2022 for $3,575,000.
What is the current tax assessment for 420 North St?
The most recent total assessment for 420 North St (year 2025) is $2,411,850 with $29,039 in property tax.
How does 420 North St's assessment compare to its last sale price?
The current assessment is 32.5% below the last sale price of $3,575,000.
When was 420 North St built?
420 North St was built in 1948.
How does 420 North St compare to others on North St?
We track 8 other properties on North St. Browse the list under "Other properties on North St" to compare beds, baths, and sale history.
What are the property facts for 420 North St?
420 North St is a 4 bed, 6 bath, 5,174 sqft, 43,560 sqft lot single_family.
Is 420 North St a flip candidate?
No — 420 North St does not appear in our flips dataset.
Is 420 North St a tax-appeal candidate?
No — 420 North 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
-3.1%
Implied 1-yr
-12.2%
2026 Q3
$4.87M
2026 Q4
$4.68M
ZIP 06830 — Median Price History + Forecast
Explore nearby
Geography
Other properties on North St