Danbury City property record for 21 King St, Danbury, CT 06811
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 2,803 sqft · built 1998 |
| Lot Size | 0.97 acres (42,253 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $329,900 (Nov 1998) |
| Tax Bill | $9,941 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DANB M:D07 L:27 |
| Primary APN | DANB M:D07 L:27 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,803 sqft Living Area |
| Gross Area | 5,251 sqft |
| 1st Floor Area | 1,353 sqft |
| Basement Area | 1,045 sqft |
| Unfinished Basement | 1,045 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1998 |
|---|---|
| Effective Year Built | Effective 1998 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 42,253 sqft (0.97 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Sewer | Septic |
| Water Source | Well |
| Account Number | D07027 |
|---|---|
| Street Address | 21 KING ST |
| City | DANBURY |
| State | CT |
| Zip | 06811-3518 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RA40 |
| Legal Lot Number | 27 |
| Jurisdiction | DANBURY CT |
| Township / Civil Division | DANBURY |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 210900 |
21 King St is owned and occupied by two individuals who bought it in November 1998.
Source: Danbury City records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 21 KING ST, DANBURY, CT 06811-3518 |
| 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 | Nov 4, 1998 · Amount on File |
| Deed Sale | Nov 4, 1998 · Amount on File |
| Prior Sale | Mar 10, 1998 · Amount on File |
| Deed Book / Page | 1239 / 412 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 21 King St was $9,941.
Source: Danbury City assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Danbury City |
| Unified School District | Danbury School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $9,941.00 | $397,810 Land $90,440 Building $307,370 | $278,467 Land $63,308 Building $215,159 |
| 2024 | $9,941.00 (+7.11%) | ||
| 2023 | $9,281.00 (+10.55%) | $397,810 (+33.72%) Land $90,440 Building $307,370 | |
| 2022 | $8,395.00 | $297,500 Land $83,600 Building $213,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 21 King 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 21 King St is low, with a 0.02% 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 | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 126 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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