Stonington Town property record for 4 Boulder Ave, Stonington, CT 06378
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,296 sqft · built 1900 |
| Lot Size | 0.11 acres (4,792 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,530 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 0817800 |
| Primary APN | 0817800 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,296 sqft Living Area |
| Gross Area | 1,982 sqft |
| 1st Floor Area | 792 sqft |
| Basement Area | 504 sqft |
| Unfinished Basement | 504 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Architectural Style | Conventional |
| Exterior Material | Other |
| Foundation Type | Raised |
| Roof Type | Gambrel |
| Roof Material | Asphalt |
| Lot Area | 4,792 sqft (0.11 acres) |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Oil |
| Account Number | 817800 |
|---|---|
| Street Address | 4 BOULDER AVE |
| City | STONINGTON |
| State | CT |
| Zip | 06378 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM-20 |
| Legal Block | 12 |
| Legal Lot Number | 2A |
| Jurisdiction | STONINGTON CT |
| Township / Civil Division | STONINGTON |
| Census Block Group | 3 |
| Census Block | 3019 |
| Census Tract | 705200 |
4 Boulder Ave, a single family home, is owned by two individuals.
Source: Stonington Town records, as of October 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 13 BOULDER AVE, STONINGTON, CT 06378-2709 |
| 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 |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 4 Boulder Ave was $4,530, up 5% from the year before.
Source: Stonington Town assessment roll, as of June 25, 2026
| Type | Name |
|---|---|
| State | Connecticut |
| County Subdivision | Stonington Town |
| Unified School District | Stonington School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,530.00 (+5.03%) | $213,500 (-) Land $177,700 Building $35,800 | $589,179 (+294.23%) |
| 2025 | $4,313.00 | $213,500 Land $177,700 Building $35,800 | $149,450 Land $124,390 Building $25,060 |
| 2024 | $4,313.00 (+4.79%) | ||
| 2023 | $4,116.00 (-9.46%) | $213,500 (+23.05%) Land $177,700 Building $35,800 | |
| 2022 | $4,546.00 | $173,500 Land $126,800 Building $46,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4 Boulder Ave in Zone AE, a high-risk flood area; flood insurance is required for federally backed loans.
Source: FEMA National Flood Hazard Layer, effective September 20, 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | 11.0 ft |
| Flood Insurance Requirement | Required federally backed loans |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 4 Boulder Ave is low, with less than 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 99.1% of the US · lower than 99% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 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-MYSTIC private · serves 10,788 people · EPA ID CT1370011 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Nov 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 | None 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 197 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 1,200 / 35 |
| Breezeline Cable | 1,000 / 50 |
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