New Haven City property record for 142 Sylvan Ave, New Haven, CT 06519
| Property Type | Mixed Use Commercial Office / Residential |
|---|---|
| Details | 9 bd · 5 ba · 4,344 sqft · built 1900 |
| Lot Size | 0.334 acres (14,554 sqft) |
| Owner | Company Name on File |
| Last Sale | $45,500 (Oct 1996) |
| Tax Bill | $10,996 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 312 0143 07700 |
| Primary APN | 312 0143 07700 |
|---|---|
| Alternative APN |
|
| Bedrooms | 9 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Units | 3 Units |
| Stories | 3 Stories |
| Building Area | 4,344 sqft Living Area |
| Gross Area | 470 sqft |
| 1st Floor Area | 326 sqft |
| Basement Area | 1,448 sqft |
| Unfinished Basement | 1,448 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Other |
| Exterior Material | Brick |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 14,554 sqft (0.334 acres) |
| Total Buildings | 2 Buildings |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 312 0143 07700 |
|---|---|
| Street Address | 142 SYLVAN AVE |
| City | NEW HAVEN |
| State | CT |
| Zip | 06519-1018 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Mixed Use Commercial Office / Residential |
| Local Zoning Code | PDU 96 |
| Legal Block | 143 |
| Legal Lot Number | 7700 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 140600 |
142 Sylvan Ave, a commercial property, is owned by a company that bought it in October 1996.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 148 SYLVAN AVE, NEW HAVEN, CT 06519-1018 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 25, 1996 · Amount on File |
| Deed Sale | Oct 25, 1996 · Amount on File |
| Deed Book / Page | 5060 / 333 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 142 Sylvan Ave was $10,996, 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 | $10,996.00 (+1.42%) | $275,170 (-) Land $41,230 Building $233,940 | |
| 2025 | $10,842.00 | $275,170 Land $41,230 Building $233,940 | $393,100 Land $58,900 Building $334,200 |
| 2024 | $10,842.00 (+5.92%) | ||
| 2023 | $10,236.00 (-6.42%) | $275,170 (-) Land $41,230 Building $233,940 | |
| 2022 | $10,938.00 | $275,170 Land $41,230 Building $233,940 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 142 Sylvan Ave 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 142 Sylvan Ave 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 509 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GoNetspeed, T-Mobile, Verizon.
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