12 Prospect St
Greenwich, CT 06830
3 bd 2 ba 1,263 sqft Built 1912 Lot 4,792 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 | $127,050 | $284,970 | $412,020 | $5,092 |
| 2023 | $127,050 | $284,970 | $412,020 | $4,794 |
| 2022 | $127,050 | $284,970 | $412,020 | $4,751 |
| 2021 | $134,470 | $172,130 | $306,600 | $3,691 |
| 2020 | $134,470 | $172,130 | $306,600 | $3,685 |
| 2019 | $134,470 | $172,130 | $306,600 | $3,722 |
| 2018 | $134,470 | $172,130 | $306,600 | $3,639 |
| 2017 | $89,390 | $172,060 | $261,450 | $3,142 |
| 2016 | $89,390 | $172,060 | $261,450 | $3,093 |
| 2015 | $25,830 | $218,050 | $243,880 | $2,893 |
| 2013 | $25,830 | $218,050 | $243,880 | $2,758 |
| 2006 | $31,010 | $317,170 | $348,180 | $2,733 |
| 2004 | $76,300 | $103,530 | $179,830 | $2,099 |
| 2003 | $76,300 | $103,530 | $179,830 | $2,030 |
Property facts
Year built
1912
Property type
single_family
Stories
2
Beds
3
Baths
2
Living area
1,263 sqft
Lot size
4,792 sqft
ZIP code
06830
City
Greenwich
Street
Prospect St
Coordinates
40.99852, -73.65711
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 12 Prospect St last sell?
No public-record sale is on file for 12 Prospect St.
What is the current tax assessment for 12 Prospect St?
The most recent total assessment for 12 Prospect St (year 2025) is $412,020 with $5,092 in property tax.
When was 12 Prospect St built?
12 Prospect St was built in 1912.
How does 12 Prospect St compare to others on Prospect St?
We track 8 other properties on Prospect St. Browse the list under "Other properties on Prospect St" to compare beds, baths, and sale history.
What are the property facts for 12 Prospect St?
12 Prospect St is a 3 bed, 2 bath, 1,263 sqft, 4,792 sqft lot single_family.
Is 12 Prospect St a flip candidate?
No — 12 Prospect St does not appear in our flips dataset.
Is 12 Prospect St a tax-appeal candidate?
No — 12 Prospect 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 Prospect St