Darien Town property record for 40 Hillside Ave, Darien, CT 06820
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,565 sqft · built 2009 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $1,680,000 (Aug 2018) |
| Tax Bill | $21,818 (2025) |
| Deeds & Mortgages | May 2020 Mortgage Aug 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | DARI M:47 B:103 |
| Primary APN | DARI M:47 B:103 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,565 sqft Living Area |
| 1st Floor Area | 1,234 sqft |
| Basement Area | 1,668 sqft |
| Unfinished Basement | 1,482 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Central Vacuum | Central Vacuum |
| Year Built | Built 2009 |
|---|---|
| Effective Year Built | Effective 2009 |
| Architectural Style | Colonial |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 16,117 sqft (0.37 acres) |
| Garage Type | Attached |
| Parking Spaces | 1 Parking Space |
| Cooling System | HVAC |
|---|---|
| Heating System | Central |
| Heating Fuel | Oil |
| Account Number | 5437 |
|---|---|
| Street Address | 40 HILLSIDE AVE |
| City | DARIEN |
| State | CT |
| Zip | 06820-5010 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R13 |
| Legal Block | 103 |
| Jurisdiction | DARIEN CT |
| Township / Civil Division | DARIEN |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 30400 |
Source: Darien Town records, as of July 9, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 40 HILLSIDE AVE, DARIEN, CT 06820-5010 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| May 27, 2020 | Deed of Trust, Mortgage · ARM BANK OF AMERICA NA |
| Aug 7, 2018 | Warranty Deed, Transfer BANK OF AMERICA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 7, 2018 · Amount on Record |
| Deed Sale | Aug 7, 2018 · Amount on Record |
| Prior Sale | Nov 3, 2009 · Amount on Record |
| Deed Book / Page | 1640 / 507 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DARIEN CT |
| Property Address | 40 HILLSIDE AVE, DARIEN, CT 06820-5010 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 1680-307 |
|---|---|
| Date | May 27, 2020 |
| Book Page | 1680/307 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.25% |
| Type Change Date | May 1, 2030 |
| Index | LIBOR |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DARIEN CT |
| Recording Date | Aug 7, 2018 |
| Property Address | 40 HILLSIDE AVE, DARIEN, CT 06820-5010 |
| Document Number | 1640-507 |
| Book / Page | 001640 / 000507 |
| Instrument Date | Aug 7, 2018 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2018 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,680.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 40 HILLSIDE AVE DARIEN CT 068205010, DARIEN, CT 06820-5010 |
| Document Number | 1640-509 |
|---|---|
| Date | Aug 7, 2018 |
| Book Page | 001640/000509 |
| Name | BANK OF AMERICA |
|---|---|
| Type | Bank |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Aug 6, 2048 |
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 | $21,818.00 | $1,409,450 (+24.24%) Land $596,120 Building $813,330 | $986,615 Land $417,284 Building $569,331 |
| 2024 | $21,818.00 (+9.21%) | ||
| 2023 | $19,978.00 (+2.2%) | $1,134,490 (-) Land $425,810 Building $708,680 | |
| 2022 | $19,547.00 | $1,134,490 Land $425,810 Building $708,680 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 | 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 | 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 299 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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