800 Congress Ave
New Haven, CT 06519
— ba Lot 79,715 sqft other
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 | $331,800 | $546,000 | $877,800 | $34,585 |
| 2023 | $1,259,720 | $546,000 | $1,805,720 | $67,173 |
| 2022 | $1,259,720 | $546,000 | $1,805,720 | $71,777 |
| 2021 | $289,917 | $407,820 | $697,737 | $30,617 |
| 2020 | $289,917 | $407,820 | $697,737 | $30,617 |
| 2019 | $289,917 | $407,820 | $697,737 | $29,989 |
| 2018 | $742,700 | $407,820 | $1,150,520 | $49,449 |
| 2017 | $652,540 | $407,820 | $1,060,360 | $41,015 |
| 2016 | $984,340 | $148,330 | $1,132,670 | $47,062 |
| 2015 | $984,340 | $148,330 | $1,132,670 | $47,062 |
| 2013 | $984,340 | $148,330 | $1,132,670 | $46,213 |
| 2006 | $715,260 | $31,780 | $747,040 | $33,505 |
| 2004 | $715,260 | $31,780 | $747,040 | $29,530 |
| 2003 | $715,260 | $31,780 | $747,040 | $28,783 |
Property facts
Year built
—
Property type
other
Stories
—
Beds
—
Baths
—
Living area
—
Lot size
79,715 sqft
ZIP code
06519
City
New Haven
Street
Congress Ave
Coordinates
41.29878, -72.94267
Frequently asked questions
When did 800 Congress Ave last sell?
No public-record sale is on file for 800 Congress Ave.
What is the current tax assessment for 800 Congress Ave?
The most recent total assessment for 800 Congress Ave (year 2025) is $877,800 with $34,585 in property tax.
When was 800 Congress Ave built?
The year built for 800 Congress Ave is not in our records.
How does 800 Congress Ave compare to others on Congress Ave?
We track 8 other properties on Congress Ave. Browse the list under "Other properties on Congress Ave" to compare beds, baths, and sale history.
What are the property facts for 800 Congress Ave?
800 Congress Ave is a — bath, 79,715 sqft lot other.
Is 800 Congress Ave a flip candidate?
No — 800 Congress Ave does not appear in our flips dataset.
Is 800 Congress Ave a tax-appeal candidate?
No — 800 Congress 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
+4.8%
Implied 1-yr
+19.1%
2026 Q3
$447.2K
2026 Q4
$463.5K
ZIP 06519 — Median Price History + Forecast
Explore nearby
Geography
Other properties on Congress Ave