Derby City property record for 17 Mason St, Derby, CT 06418
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,724 sqft · built 1939 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $130,000 (Jul 1998) |
| Tax Bill | $6,910 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DERB M:8 B:9 L:173 |
| Primary APN | DERB M:8 B:9 L:173 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,724 sqft Living Area |
| 1st Floor Area | 1,724 sqft |
| Basement Area | 832 sqft |
| Unfinished Basement | 832 sqft |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1978 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 7,405 sqft (0.17 acres) |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Sewer | Septic |
| Account Number | 3543 |
|---|---|
| Street Address | 17 MASON ST |
| City | DERBY |
| State | CT |
| Zip | 06418-1420 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-5 |
| Legal Block | 9 |
| Legal Lot Number | 173 |
| Jurisdiction | DERBY CT |
| Township / Civil Division | DERBY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 120200 |
Source: Derby City records, as of June 25, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 17 MASON ST, DERBY, CT 06418-1420 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 1998 · Amount on Record |
| Deed Sale | Jul 9, 1998 · Amount on Record |
| Deed Book / Page | 272 / 104 |
| Record Updated | Sep 20, 2026 |
Source: Derby City assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Derby City |
| Unified School District | Derby School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,910.00 | $159,950 (-) Land $36,250 Building $123,700 | $111,965 Land $25,375 Building $86,590 |
| 2024 | $6,910.00 (+11.92%) | ||
| 2023 | $6,174.00 | $159,950 (-) Land $36,260 Building $123,690 | |
| 2022 | $6,174.00 | $159,950 Land $36,260 Building $123,690 |
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 | Direct burnable vegetation |
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 137 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GoNetspeed.
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