Darien Town property record for 20 Oak Crst, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 5.5 ba · 4,926 sqft · built 1953 |
| Lot Size | 0.64 acres (27,878 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,735,000 (Jul 2010) |
| Tax Bill | $31,343 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:15 B:104 |
| Primary APN | DARI M:15 B:104 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 4,926 sqft Living Area |
| 1st Floor Area | 1,579 sqft |
| Basement Area | 880 sqft |
| Unfinished Basement | 880 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Central Vacuum | Central Vacuum |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 2019 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Lot Area | 27,878 sqft (0.64 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Oil |
| Account Number | 9368 |
|---|---|
| Street Address | 20 OAK CRST |
| City | DARIEN |
| State | CT |
| Zip | 06820-3526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R12 |
| Legal Block | 104 |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 30200 |
20 Oak Crst is owned and occupied by two individuals who bought it in July 2010.
Source: Darien Town records, as of June 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 20 OAK CRST, DARIEN, CT 06820-3526 |
| 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 | Jul 7, 2010 · Amount on File |
| Deed Sale | Jul 7, 2010 · Amount on File |
| Prior Sale | May 1, 2003 · Amount on File |
| Deed Book / Page | 1386 / 146 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 20 Oak Crst was $31,343.
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 | $31,343.00 | $2,024,750 Land $1,092,700 Building $932,050 | $1,417,325 Land $764,890 Building $652,435 |
| 2024 | $31,343.00 (+15.02%) | ||
| 2023 | $27,249.00 (+2.21%) | $1,547,350 (-) Land $780,500 Building $766,850 | |
| 2022 | $26,661.00 | $1,547,350 Land $780,500 Building $766,850 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Oak Crst in Zone X, an area of minimal flood risk, within 500 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 500 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 20 Oak Crst 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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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