New Haven City property record for 165 Rosette St, New Haven, CT 06519
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 1,980 sqft · built 1900 |
| Lot Size | 0.08 acres (3,485 sqft) |
| Owner | Company Name on File |
| Tax Bill | $3,223 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 275 0038 01400 |
| Primary APN | 275 0038 01400 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,980 sqft Living Area |
| Gross Area | 3,198 sqft |
| 1st Floor Area | 990 sqft |
| Basement Area | 990 sqft |
| Unfinished Basement | 990 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 3,485 sqft (0.08 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Account Number | 275 0038 01400 |
|---|---|
| Street Address | 165 ROSETTE ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06519-2423 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM2 |
| Legal Block | 38 |
| Legal Lot Number | 1400 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 140500 |
165 Rosette St, a duplex, is owned by a company.
Source: New Haven City records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 235 GRAND AVE, NEW HAVEN, CT 06513-3722 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 165 Rosette St was $3,223, up 1.4% from the year before.
Source: New Haven City assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | New Haven City |
| Unified School District | New Haven School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,223.00 (+1.45%) | $80,640 (-) Land $22,820 Building $57,820 | $311,030 (+451%) |
| 2025 | $3,177.00 | $80,640 Land $22,820 Building $57,820 | $56,448 Land $15,974 Building $40,474 |
| 2024 | $3,177.00 (-38.94%) | ||
| 2023 | $5,203.00 (-6.4%) | $139,860 (-) Land $22,820 Building $117,040 | |
| 2022 | $5,559.00 | $139,860 Land $22,820 Building $117,040 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 165 Rosette St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 165 Rosette St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | REGIONAL WATER AUTHORITY serves 418,900 people · EPA ID CT0930011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 499 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
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