Darien Town property record for 18 Fairfield Ave, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,285 sqft · built 1910 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on File |
| Last Sale | $249,000 (Jul 1988) |
| Tax Bill | $8,045 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:20 B:128 |
| Primary APN | DARI M:20 B:128 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,285 sqft Living Area |
| 1st Floor Area | 748 sqft |
| Basement Area | 242 sqft |
| Unfinished Basement | 242 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Other |
| Exterior Material | Other |
| Lot Area | 10,019 sqft (0.23 acres) |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Oil |
| Account Number | 5854 |
|---|---|
| Street Address | 18 FAIRFIELD AVE |
| City | DARIEN |
| State | CT |
| Zip | 06820-4213 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R13 |
| Legal Block | 128 |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 30500 |
18 Fairfield Ave is owned and occupied by an individual who bought it in July 1988.
Source: Darien Town records, as of October 9, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 18 FAIRFIELD AVE, DARIEN, CT 06820-4213 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Jul 26, 1988 · Amount on File |
| Deed Sale | Jul 26, 1988 · Amount on File |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 18 Fairfield Ave was $8,045.
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 | $8,045.00 | $519,680 Land $395,640 Building $124,040 | $363,776 Land $276,948 Building $86,828 |
| 2024 | $8,045.00 (+1.66%) | ||
| 2023 | $7,914.00 (+2.21%) | $449,400 (-) Land $376,810 Building $72,590 | |
| 2022 | $7,743.00 | $449,400 Land $376,810 Building $72,590 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18 Fairfield 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 18 Fairfield 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 218 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 |
| AT&T Fixed Wireless | 100 / 20 |
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