Hamden Town property record for 21 Alstrum St, Hamden, CT 06514
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,087 sqft · built 1930 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $12,202 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | HAMD M:2125 B:436 L:00-0000 |
| Primary APN | HAMD M:2125 B:436 L:00-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,087 sqft Living Area |
| Gross Area | 3,821 sqft |
| 1st Floor Area | 985 sqft |
| Attic | Attic |
| Attic Area | 848 sqft |
| Basement Area | 977 sqft |
| Unfinished Basement | 977 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,356 sqft (0.1 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Street Address | 21 ALSTRUM ST |
|---|---|
| City | HAMDEN |
| State | CT |
| Zip | 06514-5001 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R5 |
| Legal Block | 436 |
| Legal Lot Number | 0000 |
| Jurisdiction | HAMDEN CT |
| Township / Civil Division | HAMDEN |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 165500 |
Source: Hamden Town records, as of October 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 26 NEWBERRY ST, HAMDEN, CT 06517-3218 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $12,202.00 (+3.45%) | $227,360 (-) Land $38,710 Building $188,650 | $331,230 (+108.12%) |
| 2025 | $227,360 (+92.53%) Land $38,710 Building $188,650 | $159,152 Land $27,097 Building $132,055 | |
| 2024 | $11,795.00 (+79.61%) | $118,090 (-) Land $8,190 Building $109,900 | |
| 2023 | $6,567.00 | $118,090 Land $8,190 Building $109,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 900 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.
5G (outdoors only) and 4G LTE
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