Darien Town property record for 33 Prospect Ave, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 2,934 sqft · built 1940 |
| Lot Size | 0.43 acres (18,731 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,311,000 (May 2003) |
| Tax Bill | $17,031 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:16 B:69 |
| Primary APN | DARI M:16 B:69 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 2,934 sqft Living Area |
| 1st Floor Area | 1,327 sqft |
| Basement Area | 352 sqft |
| Unfinished Basement | 740 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 2010 |
| Architectural Style | Cape Cod |
| Exterior Material | Wood Siding |
| Lot Area | 18,731 sqft (0.43 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 4960 |
|---|---|
| Street Address | 33 PROSPECT AVE |
| City | DARIEN |
| State | CT |
| Zip | 06820-3512 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R13 |
| Legal Block | 69 |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 2 |
| Census Block | 2010 |
| Census Tract | 30200 |
33 Prospect Ave is owned and occupied by two individuals who bought it in May 2003.
Source: Darien Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 33 PROSPECT AVE, DARIEN, CT 06820-3512 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Et Al (and Others) |
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 | May 1, 2003 · Amount on File |
| Deed Sale | May 1, 2003 · Amount on File |
| Prior Sale | Nov 14, 1995 · Amount on File |
| Deed Book / Page | 1107 / 647 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 33 Prospect Ave was $17,031.
Source: Darien Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Darien Town |
| Unified School District | Darien School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $17,031.00 | $1,100,190 Land $609,350 Building $490,840 | $770,133 Land $426,545 Building $343,588 |
| 2024 | $17,031.00 (+17.37%) | ||
| 2023 | $14,510.00 (+2.2%) | $823,970 (-) Land $435,260 Building $388,710 | |
| 2022 | $14,197.00 | $823,970 Land $435,260 Building $388,710 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 33 Prospect Ave in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective November 28, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 33 Prospect Ave 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 | Direct burnable vegetation |
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 242 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Optimum Fiber · Cable | 8,000 / 8,000 |
| Frontier Fiber | 7,000 / 7,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
May also be available: T-Mobile.
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