Stonington Town property record for 56 Denison Ave, Mystic, CT 06355
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,750 sqft · built 1840 |
| Lot Size | 0.22 acres (9,583 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $7,161 (2025) |
| Deeds & Mortgages | Jun 2022 Line of Credit |
| Flood Zone | Zone X (moderate risk) |
| APN | STON M:174 B:9 L:13 |
| Primary APN | STON M:174 B:9 L:13 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,750 sqft Living Area |
| Gross Area | 3,324 sqft |
| 1st Floor Area | 1,048 sqft |
| Basement Area | 936 sqft |
| Unfinished Basement | 936 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1840 |
|---|---|
| Effective Year Built | Effective 1999 |
| Architectural Style | Historical |
| Exterior Material | Wood Siding |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,583 sqft (0.22 acres) |
| Deck Area | Deck Area |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Gas |
| Account Number | 872300 |
|---|---|
| Street Address | 56 DENISON AVE |
| City | MYSTIC |
| State | CT |
| Zip | 06355-2729 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH-10 |
| Legal Block | 9 |
| Legal Lot Number | 13 |
| Jurisdiction | STONINGTON CT |
| Township / Civil Division | STONINGTON |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 705300 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Mystic Bridge Historic District listed 1979 · 345 contributing resources · NRIS 79002671 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Stonington Town records, as of June 25, 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 | 56 DENISON AVE, MYSTIC, CT 06355-2729 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | STONINGTON CT |
| Property Address | 56 DENISON AVE, MYSTIC, CT 06355-2729 |
| Transaction Type | Mortgage |
| Record Updated | Apr 24, 2025 |
| Name | Verified Name |
|---|
| Document Number | 00837-1140 |
|---|---|
| Date | Jun 29, 2022 |
| Book Page | 837/1140 |
| Instrument | 3226690007 |
| Name | COREPLUS FCU |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|
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 |
|---|---|---|---|
| 2025 | $7,161.00 | $358,400 (-) Land $72,300 Building $286,100 | $250,880 Land $50,610 Building $200,270 |
| 2024 | $7,161.00 (+3.99%) | ||
| 2023 | $6,886.00 (+18.11%) | $358,400 (+56.1%) Land $72,300 Building $286,100 | |
| 2022 | $5,830.00 | $229,600 Land $76,000 Building $153,600 |
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 September 20, 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| 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 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 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Xfinity Cable | 2,000 / 250 |
| Breezeline Cable | 1,000 / 50 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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