Danbury City property record for 43 Spring St, Danbury, CT 06810
| Property Type | Duplex |
|---|---|
| Details | 5 bd · 2 ba · 1,574 sqft · built 1902 |
| Lot Size | 0.28 acres (12,197 sqft) |
| Owner | Company Name on File |
| Last Sale | $270,000 (Dec 2007) |
| Tax Bill | $4,879 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DANB M:H14 L:324 |
| Primary APN | DANB M:H14 L:324 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 3 Stories |
| Building Area | 1,574 sqft Living Area |
| Gross Area | 2,516 sqft |
| 1st Floor Area | 594 sqft |
| Basement Area | 594 sqft |
| Unfinished Basement | 594 sqft |
| Year Built | Built 1902 |
|---|---|
| Effective Year Built | Effective 1902 |
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 12,197 sqft (0.28 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Sewer | Septic |
| Account Number | H14324 |
|---|---|
| Street Address | 43 SPRING ST |
| City | DANBURY |
| State | CT |
| Zip | 06810-6513 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RH3 |
| Legal Lot Number | 324 |
| Jurisdiction | DANBURY CT |
| Township / Civil Division | DANBURY |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 210701 |
Source: Danbury City records · APN DANB M:H14 L:324
Assessment roll updated June 25, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 4098, DANBURY, CT 06813-4098 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 14, 2007 · Amount on Record |
| Deed Sale | Dec 14, 2007 · Amount on Record |
| Deed Book / Page | 1974 / 161 |
| Record Updated | Sep 20, 2026 |
Source: Danbury City records · Assessment roll updated June 25, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision / Municipality | Danbury City |
| Unified School District | Danbury School District (PK - 12) |
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.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,879.00 | $195,230 (-) Land $50,610 Building $144,620 | $136,661 Land $35,427 Building $101,234 |
| 2024 | $4,879.00 (+7.11%) | ||
| 2023 | $4,555.00 (+20.38%) | $195,230 (+45.59%) Land $50,610 Building $144,620 | |
| 2022 | $3,784.00 | $134,100 Land $53,200 Building $80,900 |
Source: FEMA National Flood Hazard Layer as of November 28, 2025 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| 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 are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| GoNetspeed Fiber | 2,000 / 2,000 |
| Xfinity Cable | 2,000 / 250 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: T-Mobile USA, Verizon.
Based on FCC filings for 551 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | DANBURY WATER DEPARTMENT serves 62,055 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 2023 |
| Lead | Under 1 ppb (2026) action level 15 ppb |
| Water Quality | Turbidity resolved · Jul 2021 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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