Shelton City property record for 15 William St, Shelton, CT 06484
| Property Type | Duplex |
|---|---|
| Details | 7 bd · 3 ba · 2,925 sqft · built 1860 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $230,000 (Jul 2004) |
| Tax Bill | $5,683 (2026) |
| Deeds & Mortgages | Jul 2022 Refinance |
| Flood Zone | Zone X (minimal risk) |
| APN | SHEL M:138C L:48 |
| Primary APN | SHEL M:138C L:48 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 13 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 2,925 sqft Living Area |
| Basement Area | 1,184 sqft |
| Unfinished Basement | 1,184 sqft |
| Year Built | Built 1860 |
|---|---|
| Effective Year Built | Effective 1976 |
| Architectural Style | Duplex Single |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 10,019 sqft (0.23 acres) |
| Cooling System | HVAC |
|---|---|
| Heating Fuel | Gas |
| Account Number | 138C 48 |
|---|---|
| Street Address | 15 WILLIAM ST |
| City | SHELTON |
| State | CT |
| Zip | 06484-2223 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-4 |
| Legal Lot Number | 48 |
| Jurisdiction | SHELTON CT |
| Township / Civil Division | SHELTON |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 110602 |
15 William St, a duplex, is owned and occupied by two individuals who bought it in July 2004.
Source: Shelton City records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 15 WILLIAM ST, SHELTON, CT 06484-2223 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 30, 2004 · Amount on File |
| Deed Sale | Jul 30, 2004 · Amount on File |
| Deed Book / Page | 2412 / 156 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SHELTON CT |
| Property Address | 15 WILLIAM ST, SHELTON, CT 06484-2223 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2025 |
| Name | Verified Name |
|---|
| Document Number | 004204-140 |
|---|---|
| Date | Jul 20, 2022 |
| Book Page | 4204/140 |
| Instrument | 2022-3669 |
| Name | SIKORSKY FINANCIAL CREDIT UNION INC |
|---|
| Type | Stand-Alone Refinance |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Aug 1, 2037 |
The 2026 property tax bill for 15 William St was $5,683, up 27.7% from the year before.
Source: Shelton City assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Shelton City |
| Unified School District | Shelton School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $5,683.00 (+27.74%) | $366,380 (+54.99%) Land $97,650 Building $268,730 | $384,219 (+132.19%) |
| 2025 | $4,449.00 | $236,390 Land $70,210 Building $166,180 | $165,473 Land $49,147 Building $116,326 |
| 2024 | $4,449.00 (+7.72%) | ||
| 2023 | $4,130.00 | $236,390 Land $70,210 Building $166,180 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 15 William St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| 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 15 William 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 | 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 | AQUARION-EASTERN FAIRFIELD COUNTY private · serves 351,756 people · EPA ID CT0150011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2025 |
| 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 | 24 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 301 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 |
May also be available: Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures