New Haven City property record for 31 Clark St, New Haven, CT 06511
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,525 sqft · built 1900 |
| Lot Size | 0.16 acres (6,970 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $235,000 (Jan 2004) |
| Tax Bill | $14,770 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 211 0372 02500 |
| Primary APN | 211 0372 02500 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 11 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,525 sqft Living Area |
| Gross Area | 4,816 sqft |
| 1st Floor Area | 1,694 sqft |
| Basement Area | 1,694 sqft |
| Unfinished Basement | 1,694 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,970 sqft (0.16 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 211 0372 02500 |
|---|---|
| Street Address | 31 CLARK ST |
| City | NEW HAVEN |
| State | CT |
| Zip | 06511-3801 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM2 |
| Legal Block | 372 |
| Legal Lot Number | 2500 |
| Jurisdiction | NEW HAVEN CT |
| Township / Civil Division | NEW HAVEN |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 142000 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Orange Street Historic District (Boundary Increase) listed 2017 · 182 contributing resources · NRIS 85002314 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
31 Clark St, a duplex, is owned and occupied by two individuals who bought it in January 2004.
Source: New Haven City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 31 CLARK ST, NEW HAVEN, CT 06511-3801 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Jan 29, 2004 · Amount on File |
| Deed Sale | Jan 29, 2004 · Amount on File |
| Prior Sale | Nov 24, 1992 · Amount on File |
| Deed Book / Page | 6683 / 306 |
| Transfer Doc | 4546000033 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 31 Clark St was $14,770, 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 | $14,770.00 (+1.43%) | $369,600 (-) Land $226,590 Building $143,010 | $670,500 (+159.16%) |
| 2025 | $14,562.00 | $369,600 Land $226,590 Building $143,010 | $258,720 Land $158,613 Building $100,107 |
| 2024 | $14,562.00 (+6.32%) | ||
| 2023 | $13,697.00 (-6.42%) | $368,200 (-) Land $226,590 Building $141,610 | |
| 2022 | $14,636.00 | $368,200 Land $226,590 Building $141,610 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 31 Clark 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 31 Clark 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 592 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 / 2,000 |
| GoNetspeed Fiber | 2,000 / 2,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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