Derby City property record for 79 Mason St, Derby, CT 06418
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2 ba · 2,714 sqft · built 1904 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $360,000 (Jul 2022) |
| Tax Bill | $7,481 (2025) |
| Deeds & Mortgages | Jul 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | DERB M:8 B:9 L:176 |
| Primary APN | DERB M:8 B:9 L:176 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,714 sqft Living Area |
| Basement Area | 1,300 sqft |
| Unfinished Basement | 1,300 sqft |
| Year Built | Built 1904 |
|---|---|
| Effective Year Built | Effective 1904 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 7,405 sqft (0.17 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Septic |
| Account Number | 700 |
|---|---|
| Street Address | 79 MASON ST |
| City | DERBY |
| State | CT |
| Zip | 06418 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-5 |
| Legal Block | 9 |
| Legal Lot Number | 176 |
| Jurisdiction | DERBY CT |
| Township / Civil Division | DERBY |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 120200 |
79 Mason St, a duplex, is owned by two individuals who bought it in July 2022.
Source: Derby City records, as of September 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 7 MASON ST, 9, DERBY, CT 06418-1420 |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
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 | Jul 29, 2022 · Amount on File |
| Deed Sale | Jul 29, 2022 · Amount on File |
| Prior Sale | Oct 30, 2007 · Amount on File |
| Deed Document Number | 20221291 |
| Deed Book / Page | 888 / 347 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DERBY CT |
| Recording Date | Jul 29, 2022 |
| Property Address | 79 MASON ST, DERBY, CT 06418 |
| Document Number | 000888-347 |
| Book / Page | 888 / 347 |
| Instrument Date | Jul 25, 2022 |
| Instrument | 1291 |
| Transaction Type | Transfer |
| Record Updated | Aug 11, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 950 WOODYCREST AVE, BRONX, NY 10452-5459 |
| Document Number | 0000001292 |
|---|---|
| Date | Jul 29, 2022 |
| Instrument | 1292 |
| Name | AMERICAN FINANCIAL NETWORK |
|---|
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 79 Mason St was $7,481.
Source: Derby City assessment roll, as of September 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 | $7,481.00 | $173,180 Land $36,280 Building $136,900 | $247,400 Land $51,829 Building $195,571 |
| 2024 | $7,481.00 (+11.91%) | ||
| 2023 | $6,685.00 | $173,180 (-) Land $36,260 Building $136,920 | |
| 2022 | $6,685.00 | $173,180 Land $36,260 Building $136,920 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 79 Mason 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 79 Mason 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 | 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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