Stonington Town property record for 4 Denison Ave, Mystic, CT 06355
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 760 sqft |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | Company Name on Record |
| Last Sale | $182,400 (Sep 2009) |
| Tax Bill | $1,974 (2024) |
| Deeds & Mortgages | Feb 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | STON M:174 B:12 L:9 |
| Primary APN | STON M:174 B:12 L:9 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Half Baths | 1 Half Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 760 sqft Living Area |
| Gross Area | 2,040 sqft |
| 1st Floor Area | 760 sqft |
| Attic | Attic |
| Attic Area | 520 sqft |
| Basement Area | 760 sqft |
| Unfinished Basement | 760 sqft |
| Effective Year Built | Effective 1950 |
|---|---|
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 16,117 sqft (0.37 acres) |
| Heating System | Hot Water |
|---|---|
| Heating Fuel | Oil |
| Account Number | 250700 |
|---|---|
| Street Address | 4 DENISON AVE |
| City | MYSTIC |
| State | CT |
| Zip | 06355-2810 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH-10 |
| Legal Block | 12 |
| Legal Lot Number | 9 |
| Jurisdiction | STONINGTON CT |
| Township / Civil Division | STONINGTON |
| Census Block Group | 3 |
| Census Block | 3002 |
| 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 | Company Name on Record |
|---|---|
| Mailing Address | PO BOX 526, MYSTIC, CT 06355-0526 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 4, 2009 · Amount on Record |
| Deed Sale | Sep 4, 2009 · Amount on Record |
| Deed Book / Page | 661 / 36 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | STONINGTON CT |
| Property Address | 4 DENISON AVE, MYSTIC, CT 06355-2810 |
| Transaction Type | Mortgage |
| Record Updated | Oct 6, 2023 |
| Name | Verified Name |
|---|
| Document Number | 000813-386 |
|---|---|
| Date | Feb 2, 2021 |
| Book Page | 813/386 |
| Instrument | 3135370015 |
| Name | QUICKEN LOANS INC |
|---|---|
| Type | Lending Institution |
| Type | Balloon Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2051 |
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 | $98,800 (-) Land $66,700 Building $32,100 | $69,160 Land $46,690 Building $22,470 | |
| 2024 | $1,974.00 (+4%) | ||
| 2023 | $1,898.00 (-21.96%) | $98,800 (+3.13%) Land $66,700 Building $32,100 | |
| 2022 | $2,432.00 | $95,800 Land $55,100 Building $40,700 |
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 minimal risk |
|---|---|
| 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 98% of the US · lower than 97.2% 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 185 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 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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