18 Warner St, Groton, CT 06340 Property Records

Groton Town property record for 18 Warner St, Groton, CT 06340

Property Summary

Property Type	Duplex
Details	5 bd · 3.5 ba · 2,589 sqft · built 1914
Lot Size	0.455 acres (19,820 sqft)
Owner	Individual Name on Record
Last Sale	$104,000 (Oct 1996)
Tax Bill	$6,205 (2025)
Flood Zone	Zone X (minimal risk)
APN	`GROT M:168811558838`

Property Details

APN / Parcel Number

Primary APN	`GROT M:168811558838`
Alternative APNs	`168811558838` `27140000`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	12 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,589 sqft Living Area
Basement Area	832 sqft
Unfinished Basement	448 sqft

Exterior

Year Built	Built 1914
Effective Year Built	Effective 1914
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	19,820 sqft (0.455 acres)
Loading Dock	Loading Dock

Utilities, Heating & Cooling

Heating System	Hot Water
Heating Fuel	Oil

Location & Zoning

Account Number	168811558838
Street Address	18 WARNER ST
City	GROTON
State	CT
Zip	06340-5029
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R52
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	3
Census Block	3013
Census Tract	702500

Owner

Source: Groton 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	Individual Name on Record
Mailing Address	19 TOTOKET RD, QUAKER HILL, CT 06375-1328
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 21, 1996 · Amount on Record
Deed Sale	Oct 21, 1996 · Amount on Record
Deed Book / Page	633 / 736
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	$6,205.00	$214,620 (-) Land $108,927 Building $105,693	$150,234 Land $76,249 Building $73,985
2024	$6,205.00 (+12.06%)
2023	$5,537.00 (+3.4%)	$214,620 (-) Land $63,630 Building $150,990
2022	$5,355.00	$214,620 Land $63,630 Building $150,990

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 X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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	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.

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 493 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