Derby City property record for 20 11th St, Derby, CT 06418
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2 ba · 1,579 sqft · built 1900 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,217 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | DERB M:8 B:9 L:21 |
| Primary APN | DERB M:8 B:9 L:21 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 1,579 sqft Living Area |
| 1st Floor Area | 1,579 sqft |
| Basement Area | 648 sqft |
| Unfinished Basement | 648 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 7,405 sqft (0.17 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Sewer | Septic |
| Account Number | 1492 |
|---|---|
| Street Address | 20 11TH ST |
| City | DERBY |
| State | CT |
| Zip | 06418-1208 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R-5 |
| Legal Block | 9 |
| Legal Lot Number | 21 |
| Jurisdiction | DERBY CT |
| Township / Civil Division | DERBY |
| Census Block Group | 2 |
| Census Block | 2019 |
| Census Tract | 120200 |
20 11th St, a duplex, is owned and occupied by two individuals.
Source: Derby City records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 11TH ST, DERBY, CT 06418-1208 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 20 11th St was $7,217, up 86% from the year before.
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 |
|---|---|---|---|
| 2026 | $7,217.00 (+86.01%) | $187,740 (+109.04%) Land $31,780 Building $155,960 | $345,080 (+448.9%) |
| 2025 | $3,880.00 | $89,810 Land $32,110 Building $57,700 | $62,867 Land $22,477 Building $40,390 |
| 2024 | $3,880.00 (+11.91%) | ||
| 2023 | $3,467.00 | $89,810 (-) Land $32,130 Building $57,680 | |
| 2022 | $3,467.00 | $89,810 Land $32,130 Building $57,680 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 11th 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 20 11th 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 | 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 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 |
May also be available: AT&T, T-Mobile, Verizon.
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