New Haven City property record for 40 Gilbert Ave, New Haven, CT 06511
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,898 sqft · built 1890 |
| Lot Size | 0.094 acres (4,074 sqft) |
| Owner | Individual Name on File |
| Last Sale | $145,000 (Apr 2004) |
| Tax Bill | $7,419 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 315 1288 01600 |
| Primary APN | 315 1288 01600 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,898 sqft Living Area |
| Gross Area | 4,831 sqft |
| 1st Floor Area | 1,190 sqft |
| Basement Area | 1,190 sqft |
| Unfinished Basement | 1,190 sqft |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Duplex Single |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,074 sqft (0.094 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 315 1288 01600 |
|---|---|
| Street Address | 40 GILBERT AVE |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-5379 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM2 |
| Legal Block | 1288 |
| Legal Lot Number | 1600 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 140800 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Dwight Street Historic District listed 1983 · 595 contributing resources · NRIS 83001281 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
40 Gilbert Ave, a duplex, is owned and occupied by an individual who bought it in April 2004.
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 | Individual Name on File |
|---|---|
| Mailing Address | 40 GILBERT AVE, NEW HAVEN, CT 06511-5379 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 20, 2004 · Amount on File |
| Deed Sale | Apr 20, 2004 · Amount on File |
| Deed Book / Page | 6764 / 238 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 40 Gilbert Ave was $7,419, 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 | $7,419.00 (+1.44%) | $185,640 (-) Land $35,630 Building $150,010 | $379,727 (+192.21%) |
| 2025 | $7,314.00 | $185,640 Land $35,630 Building $150,010 | $129,948 Land $24,941 Building $105,007 |
| 2024 | $7,314.00 (+5.91%) | ||
| 2023 | $6,906.00 (-6.41%) | $185,640 (-) Land $35,630 Building $150,010 | |
| 2022 | $7,379.00 | $185,640 Land $35,630 Building $150,010 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 40 Gilbert 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 40 Gilbert 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures