15 Harrison Ave
New Canaan, CT 06840
4 bd 5 ba 3,863 sqft Built 1919 Lot 11,935 sqft single_family
Most recent sale
$2,075,000
Jul 12, 2006
Location
Timeline: Sale, Listing & Tax History
Recorded events
| Date | Event | Price | Source |
|---|---|---|---|
| Nov 3, 2022 | Sold | $1,995,000 | SMARTMLS |
| Jun 24, 2022 | Listed | $1,995,000 | MLS #37745 |
| Jun 21, 2022 | Listed | $1,995,000 | MLS #170502203 |
| Jul 12, 2006 | Sold | $2,075,000 | Public Record |
| May 26, 2005 | Sold | $1,678,500 | Public Record |
| Oct 19, 1999 | Sold | $183,000 | Public Record |
| Apr 20, 1966 | Sold | $22,500 | Public Record |
Tax assessment history
| Year | Building | Land | Total assessed | Tax paid |
|---|---|---|---|---|
| 2025 | $673,470 | $654,150 | $1,327,620 | $22,158 |
| 2023 | $364,770 | $579,320 | $944,090 | $17,881 |
| 2022 | $364,770 | $579,320 | $944,090 | $17,343 |
| 2021 | $364,770 | $579,320 | $944,090 | $17,145 |
| 2020 | $364,770 | $579,320 | $944,090 | $17,145 |
| 2019 | $364,770 | $579,320 | $944,090 | $17,220 |
| 2018 | $455,490 | $536,410 | $991,900 | $17,465 |
| 2017 | $455,490 | $536,410 | $991,900 | $17,149 |
| 2016 | $455,490 | $536,410 | $991,900 | $16,759 |
| 2015 | $455,490 | $536,410 | $991,900 | $16,428 |
| 2013 | $301,980 | $649,040 | $951,020 | $14,477 |
| 2006 | $538,400 | $398,200 | $936,600 | $13,749 |
| 2005 | $135,100 | $398,200 | $533,300 | $7,461 |
| 2004 | $135,100 | $398,200 | $533,300 | $7,056 |
| 2003 | $138,740 | $304,780 | $443,520 | $6,205 |
Property facts
Year built
1919
Property type
single_family
Stories
—
Beds
4
Baths
5
Living area
3,863 sqft
Lot size
11,935 sqft
ZIP code
06840
City
New Canaan
Street
Harrison Ave
Coordinates
41.13905, -73.48974
Comparable properties nearby
Block-level micro-comps
Same street, ±3 house numbers, sold in the last 24 monthsFrequently asked questions
When did 15 Harrison Ave last sell?
15 Harrison Ave most recently sold on Jul 12, 2006 for $2,075,000.
What is the current tax assessment for 15 Harrison Ave?
The most recent total assessment for 15 Harrison Ave (year 2025) is $1,327,620 with $22,158 in property tax.
How does 15 Harrison Ave's assessment compare to its last sale price?
The current assessment is 36.0% below the last sale price of $2,075,000.
When was 15 Harrison Ave built?
15 Harrison Ave was built in 1919.
How does 15 Harrison Ave compare to others on Harrison Ave?
We track 8 other properties on Harrison Ave. Browse the list under "Other properties on Harrison Ave" to compare beds, baths, and sale history.
What are the property facts for 15 Harrison Ave?
15 Harrison Ave is a 4 bed, 5 bath, 3,863 sqft, 11,935 sqft lot single_family.
Is 15 Harrison Ave a flip candidate?
No — 15 Harrison Ave does not appear in our flips dataset.
Is 15 Harrison Ave a tax-appeal candidate?
No — 15 Harrison 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
-0.2%
Implied 1-yr
-0.8%
2026 Q3
$2.61M
2026 Q4
$2.61M
ZIP 06840 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Harrison Ave