Danbury City property record for 31 Olive St, Danbury, CT 06810
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 2.5 ba · 2,526 sqft · built 1956 |
| Lot Size | 0.5 acres (21,780 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $315,000 (Feb 2002) |
| Tax Bill | $8,829 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DANB M:K12 L:128 |
| Primary APN | DANB M:K12 L:128 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,526 sqft Living Area |
| Gross Area | 4,014 sqft |
| 1st Floor Area | 1,263 sqft |
| Basement Area | 1,200 sqft |
| Unfinished Basement | 600 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Architectural Style | Other |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 21,780 sqft (0.5 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Sewer | Septic |
| Account Number | K12128 |
|---|---|
| Street Address | 31 OLIVE ST |
| City | DANBURY |
| State | CT |
| Zip | 06810-6125 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RA20 |
| Legal Lot Number | 128 |
| Jurisdiction | DANBURY CT |
| Township / Civil Division | DANBURY |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 210300 |
31 Olive St, a duplex, is owned and occupied by two individuals who bought it in February 2002.
Source: Danbury City records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 31 OLIVE ST, DANBURY, CT 06810-6125 |
| 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 | Feb 13, 2002 · Amount on File |
| Deed Sale | Feb 13, 2002 · Amount on File |
| Deed Book / Page | 1416 / 956 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 31 Olive St was $8,829.
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 | $8,829.00 | $353,290 Land $66,640 Building $286,650 | $247,303 Land $46,648 Building $200,655 |
| 2024 | $8,829.00 (+7.12%) | ||
| 2023 | $8,242.00 (+30.56%) | $353,290 (+57.93%) Land $66,640 Building $286,650 | |
| 2022 | $6,313.00 | $223,700 Land $69,100 Building $154,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 31 Olive 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 31 Olive St is low, with less than 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 99.1% of the US · lower than 99% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 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 | DANBURY WATER DEPARTMENT serves 62,055 people · EPA ID CT0340011 |
|---|---|
| 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, 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 249 locations within half a mile, as of December 31, 2025
| 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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