104 Library St, Mystic, CT 06355 Property Records

Groton Town property record for 104 Library St, Mystic, CT 06355

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 914 sqft · built 1907
Lot Size	0.33 acres (14,375 sqft)
Owner	Individual Name on Record
Last Sale	$295,000 (Jun 2007)
Tax Bill	$5,834 (2025)
Deeds & Mortgages	May 2023 Refinance Jan 2022 Refinance
Flood Zone	Zone AE (high risk)
APN	`GROT M:261917202990`

Property Details

APN / Parcel Number

Primary APN	`GROT M:261917202990`
Alternative APNs	`261917202990` `155123001`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	4 Rooms
Stories	2 Stories
Building Area	914 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1907
Effective Year Built	Effective 1907
Architectural Style	Other
Exterior Material	Wood Siding
Roof Type	Gable
Roof Material	Asphalt
Lot Area	14,375 sqft (0.33 acres)
Tennis Court	Tennis Court

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Heating Fuel	Oil

Location & Zoning

Account Number	261917202990
Street Address	104 LIBRARY ST
City	MYSTIC
State	CT
Zip	06355-2420
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	RS-12
Jurisdiction	GROTON CT
Township / Civil Division	GROTON
Census Block Group	1
Census Block	1018
Census Tract	703000

Historic Designation

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

Historic District	Within the Mystic River Historic District listed 1979 · 443 contributing resources · NRIS 79002728

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 shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	104 LIBRARY ST, MYSTIC, CT 06355-2420
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 17, 2023	Deed of Trust, Mortgage · Stand-Alone Refinance ROCKET MORTGAGE
Jan 25, 2022	Deed of Trust, Mortgage · Stand-Alone Refinance QUICKEN LOANS INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 27, 2007 · Amount on Record
Deed Sale	Jun 27, 2007 · Amount on Record
Prior Sale	Aug 15, 2005 · Amount on Record
Deed Book / Page	983 / 792
Record Updated	Sep 20, 2026

May 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Property Address	104 LIBRARY ST, MYSTIC, CT 06355-2420
Transaction Type	Mortgage
Record Updated	Jun 1, 2023

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	001291-779
Date	May 17, 2023
Book Page	1291/779
Instrument	5189620016

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	349 Months
Due	Jun 1, 2052

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Property Address	104 LIBRARY ST, MYSTIC, CT 06355-2420
Transaction Type	Mortgage
Record Updated	Feb 10, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001271-90
Date	Jan 25, 2022
Book Page	1271/90
Instrument	5115800016

Lender

Name	QUICKEN LOANS INC
Type	Lending Institution

Agreement

Type	Stand-Alone Refinance
Amount	Amount Recorded
Term	169 Months
Due	Feb 1, 2036

Tax Assessment & Valuation

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	$5,834.00	$214,340 (-) Land $149,562 Building $64,778	$150,038 Land $104,693 Building $45,345
2024	$5,834.00 (+11.98%)
2023	$5,210.00 (+2.24%)	$214,340 (-) Land $121,800 Building $92,540
2022	$5,096.00	$214,340 Land $121,800 Building $92,540

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	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 342 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
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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