Darien Town property record for 326 Mansfield Ave, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6 ba · 7,063 sqft · built 1994 |
| Lot Size | 2.09 acres (91,040 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,699,000 (Apr 1994) |
| Tax Bill | $44,305 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:05 B:38-3 |
| Primary APN | DARI M:05 B:38-3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 7,063 sqft Living Area |
| 1st Floor Area | 3,002 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Central Vacuum | Central Vacuum |
| Year Built | Built 1994 |
|---|---|
| Effective Year Built | Effective 1994 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Lot Area | 91,040 sqft (2.09 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 10957 |
|---|---|
| Street Address | 326 MANSFIELD AVE |
| City | DARIEN |
| State | CT |
| Zip | 06820-2110 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R2 |
| Legal Block | 38-3 |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 30100 |
326 Mansfield Ave is owned and occupied by two individuals who bought it in April 1994.
Source: Darien Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 326 MANSFIELD AVE, DARIEN, CT 06820-2110 |
| 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 | Apr 29, 1994 · Amount on File |
| Deed Sale | Apr 29, 1994 · Amount on File |
| Deed Book / Page | 736 / 115 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 326 Mansfield Ave was $44,305.
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 | $44,305.00 | $2,862,090 Land $740,320 Building $2,121,770 | $2,003,463 Land $518,224 Building $1,485,239 |
| 2024 | $44,305.00 (+11.3%) | ||
| 2023 | $39,806.00 (+2.21%) | $2,260,440 (-) Land $740,320 Building $1,520,120 | |
| 2022 | $38,947.00 | $2,260,440 Land $740,320 Building $1,520,120 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 326 Mansfield Ave 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 326 Mansfield 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 51 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
5G (outdoors only) and 4G LTE
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