New Haven City property record for 31 Porter St, New Haven, CT 06519
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 1,353 sqft · built 1925 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | Individual Name on File |
| Last Sale | $120,000 (Sep 2003) |
| Tax Bill | $4,965 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 342 0152 03000 |
| Primary APN | 342 0152 03000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,353 sqft Living Area |
| Gross Area | 3,262 sqft |
| 1st Floor Area | 918 sqft |
| Basement Area | 918 sqft |
| Unfinished Basement | 918 sqft |
| Year Built | Built 1925 |
|---|---|
| Effective Year Built | Effective 1925 |
| Architectural Style | Contemporary |
| Exterior Material | Other |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,148 sqft (0.21 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 342 0152 03000 |
|---|---|
| Street Address | 31 PORTER ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06519-5528 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM1 |
| Legal Subdivision | FERNWOOD ESTATE |
| Legal Block | 152 |
| Legal Lot Number | 3000 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 140800 |
31 Porter St, a duplex, is owned and occupied by an individual who bought it in September 2003.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 31 PORTER ST, NEW HAVEN, CT 06519-5528 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Sep 15, 2003 · Amount on File |
| Deed Sale | Sep 15, 2003 · Amount on File |
| Prior Sale | Jul 24, 2003 · Amount on File |
| Deed Book / Page | 6550 / 229 |
| Transfer Doc | 6493000231 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 31 Porter St was $4,965, 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 | $4,965.00 (+1.43%) | $124,250 (-) Land $38,990 Building $85,260 | $251,088 (+188.69%) |
| 2025 | $4,895.00 | $124,250 Land $38,990 Building $85,260 | $86,975 Land $27,293 Building $59,682 |
| 2024 | $4,895.00 (+5.91%) | ||
| 2023 | $4,622.00 (-6.42%) | $124,250 (-) Land $38,990 Building $85,260 | |
| 2022 | $4,939.00 | $124,250 Land $38,990 Building $85,260 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 31 Porter St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective January 25, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 31 Porter St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 196 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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