Hamden Town property record for 399 Treadwell St, Hamden, CT 06514
| Property Type | Commercial Building, Warehouse, Showroom |
|---|---|
| Details | 3,120 sqft · built 1930 |
| Lot Size | 0.29 acres (12,632 sqft) |
| Owner | Company Name on File |
| Last Sale | $200,000 (Mar 2003) |
| Tax Bill | $14,904 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | HAMD M:2326 B:171 L:00-0000 |
| Primary APN | HAMD M:2326 B:171 L:00-0000 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 3,120 sqft Total Area |
| Gross Area | 6,240 sqft |
| 1st Floor Area | 3,120 sqft |
| Basement Area | 3,120 sqft |
| Unfinished Basement | 3,120 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Stone |
| Construction Type | Masonry / Concrete Block |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 12,632 sqft (0.29 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Street Address | 399 TREADWELL ST |
|---|---|
| City | HAMDEN |
| State | CT |
| Zip | 06514-4112 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Commercial Building, Warehouse, Showroom |
| Local Zoning Code | T4 |
| Legal Block | 171 |
| Legal Lot Number | 0000 |
| Jurisdiction | HAMDEN CT |
| Township / Civil Division | HAMDEN |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 165600 |
399 Treadwell St, a commercial property, is owned by a company that bought it in March 2003.
Source: Hamden Town records, as of October 20, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 399 TREADWELL ST, HAMDEN, CT 06514-4112 |
| 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 | Mar 27, 2003 · Amount on File |
| Deed Sale | Mar 27, 2003 · Amount on File |
| Deed Book / Page | 2426 / 103 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 399 Treadwell St was $14,904.
Source: Hamden Town assessment roll, as of September 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Hamden Town |
| Unified School District | Hamden School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $14,904.00 | $277,690 (-) Land $173,110 Building $104,580 | |
| 2025 | $277,690 (+59.83%) Land $173,110 Building $104,580 | $396,700 Land $247,300 Building $149,400 | |
| 2024 | $14,407.00 (+49.11%) | $173,740 (-) Land $72,100 Building $101,640 | |
| 2023 | $9,662.00 | $173,740 Land $72,100 Building $101,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 399 Treadwell 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.
Wildfire risk around 399 Treadwell St is low, with 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 80% of the US · above 55% of Connecticut |
|---|---|
| Wildfire Likelihood | 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 377 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| GoNetspeed Fiber | 2,000 / 2,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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