173 Thames St, Groton, CT 06340 Property Records

Groton Town property record for 173 Thames St, Groton, CT 06340

Property Summary

Property Type	Charitable / Fraternal Organization
Details	2 ba · 3,223 sqft · built 1935
Lot Size	0.09 acres (3,920 sqft)
Owner	Company Name on Record
Tax Bill	$6,387 (2025)
Flood Zone	Zone AE (high risk)
APN	`GROT M:168918217845`

Property Details

APN / Parcel Number

Primary APN	`GROT M:168918217845`
Alternative APNs	`168918217845` `13322000`

Interior

Full Baths	2 Baths
Stories	3 Stories
Building Area	3,223 sqft Gross Area
Basement Area	1,365 sqft
Unfinished Basement	1,365 sqft

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1935
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	3,920 sqft (0.09 acres)

Utilities, Heating & Cooling

Heating System	Hot Water

Location & Zoning

Account Number	168918217845
Street Address	173 THAMES ST
City	GROTON
State	CT
Zip	06340
Property Category	Commercial
Property Type	Commercial > Retail > Charitable / Fraternal Organization
Local Zoning Code	WBR
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	2
Census Block	2006
Census Tract	702400

Historic Designation

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

Historic District	Within the Groton Bank Historic District listed 1983 · 120 contributing resources · NRIS 83001287

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Groton Town records, as of June 25, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	171 THAMES ST, GROTON, CT 06340-3630
Owner Type	Company
Vesting	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Connecticut
County Subdivision	Groton Town
Municipality	Groton City
Unified School District	Groton School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$6,387.00	$220,920 (-) Land $145,509 Building $75,411	$154,644 Land $101,856 Building $52,788
2024	$6,387.00 (+12.05%)
2023	$5,700.00 (+3.41%)	$220,920 (-) Land $113,190 Building $107,730
2022	$5,512.00	$220,920 Land $113,190 Building $107,730

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 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

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

Wildfire Risk	Not 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 System	GROTON UTILITIES serves 30,200 people · EPA ID CT0590011
Water Source	Surface water
Last State Inspection	Jun 2024
Lead	1 ppb (2026) action level 15 ppb

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 39 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 / 2,000
Breezeline Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless	100 / 20