51 Mayo Ave
Greenwich, CT 06830
7 bd 8 ba 7,695 sqft Built 2023 Lot 47,916 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 | $3,221,120 | $2,607,500 | $5,828,620 | $72,036 |
| 2023 | — | $2,631,650 | $2,631,650 | $30,622 |
| 2022 | $1,607,480 | $2,631,650 | $4,239,130 | $48,877 |
| 2021 | $1,400,000 | $1,890,000 | $3,290,000 | $39,612 |
| 2020 | $1,400,000 | $1,890,000 | $3,290,000 | $39,546 |
| 2019 | $1,400,000 | $1,890,000 | $3,290,000 | $39,941 |
| 2018 | $1,400,000 | $1,890,000 | $3,290,000 | $39,052 |
| 2017 | $1,400,000 | $1,890,000 | $3,290,000 | $39,543 |
| 2016 | $1,400,000 | $1,890,000 | $3,290,000 | $38,917 |
| 2015 | $842,590 | $2,186,590 | $3,029,180 | $35,935 |
| 2013 | $842,590 | $2,186,590 | $3,029,180 | $34,260 |
| 2006 | $546,840 | $2,183,090 | $2,729,930 | $21,430 |
| 2004 | $545,230 | $1,282,820 | $1,828,050 | $21,333 |
| 2003 | $545,230 | $1,282,820 | $1,828,050 | $20,639 |
Property facts
Year built
2023
Property type
single_family
Stories
2
Beds
7
Baths
8
Living area
7,695 sqft
Lot size
47,916 sqft
ZIP code
06830
City
Greenwich
Street
Mayo Ave
Coordinates
41.01219, -73.63543
Comparable properties nearby
Frequently asked questions
When did 51 Mayo Ave last sell?
No public-record sale is on file for 51 Mayo Ave.
What is the current tax assessment for 51 Mayo Ave?
The most recent total assessment for 51 Mayo Ave (year 2025) is $5,828,620 with $72,036 in property tax.
When was 51 Mayo Ave built?
51 Mayo Ave was built in 2023.
How does 51 Mayo Ave compare to others on Mayo Ave?
We do not currently track other properties on Mayo Ave.
What are the property facts for 51 Mayo Ave?
51 Mayo Ave is a 7 bed, 8 bath, 7,695 sqft, 47,916 sqft lot single_family.
Is 51 Mayo Ave a flip candidate?
No — 51 Mayo Ave does not appear in our flips dataset.
Is 51 Mayo Ave a tax-appeal candidate?
No — 51 Mayo 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
-3.1%
Implied 1-yr
-12.2%
2026 Q3
$4.87M
2026 Q4
$4.68M
ZIP 06830 — Median Price History + Forecast
Explore nearby
Geography