Hamden Town property record for 647 Circular Ave, Hamden, CT 06514
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,210 sqft · built 1940 |
| Lot Size | 0.2 acres (8,712 sqft) |
| Owner | Individual Name on File |
| Last Sale | $125,000 (Jun 1999) |
| Tax Bill | $9,482 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | HAMD M:2425 B:147 L:00-0000 |
| Primary APN | HAMD M:2425 B:147 L:00-0000 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,210 sqft Living Area |
| Gross Area | 2,592 sqft |
| 1st Floor Area | 864 sqft |
| Attic | Attic |
| Attic Area | 864 sqft |
| Basement Area | 864 sqft |
| Unfinished Basement | 864 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,712 sqft (0.2 acres) |
| Garage Type | Detached |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Street Address | 647 CIRCULAR AVE |
|---|---|
| City | HAMDEN |
| State | CT |
| Zip | 06514-2722 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R4 |
| Legal Subdivision | SOUTHWICK AT MILFORD |
| Legal Block | 147 |
| Legal Lot Number | 0000 |
| Jurisdiction | HAMDEN CT |
| Township / Civil Division | HAMDEN |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 165802 |
647 Circular Ave is owned and occupied by an individual who bought it in June 1999.
Source: Hamden Town 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 | 647 CIRCULAR AVE, HAMDEN, CT 06514-2722 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 7, 1999 · Amount on File |
| Deed Sale | Jun 7, 1999 · Amount on File |
| Deed Book / Page | 1855 / 61 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 647 Circular Ave was $9,482.
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 | $9,482.00 | $176,680 (-) Land $50,330 Building $126,350 | $278,216 (+124.96%) |
| 2025 | $176,680 (+55.61%) Land $50,330 Building $126,350 | $123,676 Land $35,231 Building $88,445 | |
| 2024 | $9,166.00 (+45.17%) | $113,540 (-) Land $32,060 Building $81,480 | |
| 2023 | $6,314.00 | $113,540 Land $32,060 Building $81,480 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 647 Circular Ave 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 647 Circular Ave 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 353 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
5G (outdoors only) and 4G LTE
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