151 Library St, Mystic, CT 06355 Property Records

Groton Town property record for 151 Library St, Mystic, CT 06355

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 1,568 sqft · built 1953
Lot Size	0.465 acres (20,255 sqft)
Owner	Individual Name on File
Last Sale	$180,000 (Jan 2002)
Tax Bill	$8,203 (2025)
Deeds & Mortgages	May 2023 Refinance Sep 2020 Refinance
Flood Zone	Zone X (minimal risk)
APN	`GROT M:261917107616`

Property Details

APN / Parcel Number

Primary APN	`GROT M:261917107616`
Alternative APNs	`261917107616` `155056000`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,568 sqft Living Area
Elevator	Elevator

Exterior

Year Built	Built 1953
Effective Year Built	Effective 1953
Architectural Style	Split Level
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	20,255 sqft (0.465 acres)
Garage Type	Basement
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	261917107616
Street Address	151 LIBRARY ST
City	MYSTIC
State	CT
Zip	06355-1628
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS-12
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	3
Census Block	3008
Census Tract	703000

Owner

151 Library St is owned and occupied by an individual who bought it in January 2002.

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	Individual Name on File
Mailing Address	151 LIBRARY ST, MYSTIC, CT 06355-1628
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 15, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance CHELSEA GROTON BANK
Sep 1, 2020	Deed of Trust, Mortgage · Stand-Alone Refinance CHELSEA GROTON BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 28, 2002 · Amount on File
Deed Sale	Jan 28, 2002 · Amount on File
Deed Book / Page	760 / 244
Record Updated	Sep 20, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Property Address	151 LIBRARY ST, MYSTIC, CT 06355-1628
Transaction Type	Mortgage
Record Updated	Jun 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	001291-660
Date	May 15, 2023
Book Page	1291/660
Instrument	5189260005

Lender

Name	CHELSEA GROTON BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	301 Months
Due	Jun 1, 2048

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Property Address	151 LIBRARY ST, MYSTIC, CT 06355-1628
Transaction Type	Mortgage
Record Updated	Feb 9, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	1237-250
Date	Sep 1, 2020
Book Page	1237/250
Instrument	5019370010

Lender

Name	CHELSEA GROTON BANK
Type	Bank

Agreement

Type	Stand-Alone Refinance
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 151 Library St was $8,203.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$8,203.00	$301,350 Land $178,997 Building $122,353	$210,945 Land $125,298 Building $85,647
2024	$8,203.00 (+11.99%)
2023	$7,325.00 (+2.25%)	$301,350 (-) Land $126,560 Building $174,790
2022	$7,164.00	$301,350 Land $126,560 Building $174,790

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

Flood

FEMA maps place 151 Library St in Zone X, an area of minimal flood risk.

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

Wildfire risk around 151 Library 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	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	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

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 69 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Breezeline Cable	1,000 / 50
T-Mobile Fixed Wireless	100 / 20

May also be available: Frontier.

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on Library St

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