21 E Main St, Mystic, CT 06355 Property Records

Stonington Town property record for 21 E Main St, Mystic, CT 06355

Property Summary

Property TypeCommercial
Lot Size0.35 acres (15,246 sqft)
OwnerCompany Name on Record
Tax Bill$12,641 (2025)
Flood ZoneZone AE (high risk)
APNSTON M:174 B:2 L:5

Property Details

APN / Parcel Number

Primary APNSTON M:174 B:2 L:5
Alternative APNs
  • STNG M:174 B:2 L:5
  • 0630800
  • 630800

Interior

Units9 Units

Exterior

Lot Area15,246 sqft (0.35 acres)
Total Buildings2 Buildings

Location & Zoning

Account Number630800
Street Address21 E MAIN ST
CityMYSTIC
StateCT
Zip06355-2666
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeDB-5
Legal Block2
Legal Lot Number5
JurisdictionSTONINGTON CT
Township / Civil DivisionSTONINGTON
Census Block Group1
Census Block1018
Census Tract705300

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin 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.

Owner

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 RecordCompany Name on Record
Mailing Address21 E MAIN ST, MYSTIC, CT 06355-2666
Owner TypeCompany
VestingCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Stonington Town assessment roll, as of June 25, 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionStonington Town
Unified School DistrictStonington School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$12,641.00$632,700 (-) Land $328,000 Building $304,700$442,890 Land $229,600 Building $213,290
2024$12,641.00 (+3.99%)
2023$12,156.00 (-23.24%)$632,700 (+1.44%) Land $328,000 Building $304,700
2022$15,836.00$623,700 Land $291,000 Building $332,700

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective September 20, 2026

FEMA Flood ZoneZone AE
high risk
100-Year FloodplainYes
1% annual chance
FloodwayNo
Base Flood Elevation11.0 ft
Flood Insurance RequirementRequired
federally backed loans

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemAQUARION-MYSTIC
private · serves 10,788 people · EPA ID CT1370011
Water SourceSurface water
Last State InspectionNov 2025
LeadUnder 1 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 342 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on E Main St

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