Stonington Town property record for 20 School St, Mystic, CT 06355
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,522 sqft · built 1864 |
| Lot Size | 0.23 acres (10,019 sqft) |
| Owner | Individual Name on File |
| Last Sale | $114,750 (Aug 2004) |
| Tax Bill | $6,886 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | STON M:174 B:9 L:22 |
| Primary APN | STON M:174 B:9 L:22 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,522 sqft Living Area |
| Gross Area | 3,485 sqft |
| 1st Floor Area | 854 sqft |
| Attic | Attic |
| Attic Area | 660 sqft |
| Basement Area | 854 sqft |
| Unfinished Basement | 854 sqft |
| Year Built | Built 1864 |
|---|---|
| Effective Year Built | Effective 1864 |
| Architectural Style | Conventional |
| Exterior Material | Other |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,019 sqft (0.23 acres) |
| Garage Type | Attached |
| Deck Area | Deck Area |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Heating Fuel | Gas |
| Account Number | 125400 |
|---|---|
| Street Address | 20 SCHOOL ST |
| City | MYSTIC |
| State | CT |
| Zip | 06355-2731 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RH-10 |
| Legal Block | 9 |
| Legal Lot Number | 22 |
| Jurisdiction | STONINGTON CT |
| Township / Civil Division | STONINGTON |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 705300 |
20 School St is owned and occupied by an individual who bought it in August 2004.
Source: Stonington Town records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 SCHOOL ST, MYSTIC, CT 06355-2731 |
| 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 | Name on Deed |
|---|---|
| Last Sale | Aug 27, 2004 · Amount on File |
| Deed Sale | Aug 27, 2004 · Amount on File |
| Prior Sale | Aug 27, 2004 · Amount on File |
| Deed Book / Page | 561 / 172 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 20 School St was $6,886, up 6.7% 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 | $6,886.00 (+6.69%) | $323,000 (-) Land $109,100 Building $213,900 | $638,208 (+182.27%) |
| 2025 | $6,454.00 | $323,000 Land $109,100 Building $213,900 | $226,100 Land $76,370 Building $149,730 |
| 2024 | $6,454.00 (+4%) | ||
| 2023 | $6,206.00 (+24.72%) | $323,000 (+64.8%) Land $109,100 Building $213,900 | |
| 2022 | $4,976.00 | $196,000 Land $76,400 Building $119,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 School St 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 September 20, 2026
| 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 School St 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 97% of the US · lower than 95% of Connecticut |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 168 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 |
May also be available: AT&T, T-Mobile, Verizon.
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