171 Capstan Ave, Mystic, CT 06355 Property Records

Groton Town property record for 171 Capstan Ave, Mystic, CT 06355

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,636 sqft · built 1973
Lot Size	0.28 acres (12,197 sqft)
Owner	2 Individual Names on Record
Last Sale	$360,000 (Jan 2023)
Tax Bill	$5,615 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Jan 2023 Sale & Mortgage + 1 more
Flood Zone	Zone X (moderate risk)
APN	`GROT M:260808988749`

Property Details

APN / Parcel Number

Primary APN	`GROT M:260808988749`
Alternative APNs	`260808988749` `143094000`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,636 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace
Central Vacuum	Central Vacuum

Exterior

Year Built	Built 1973
Effective Year Built	Effective 1973
Architectural Style	Raised Ranch
Exterior Material	Aluminum/Vinyl
Roof Type	Gable
Roof Material	Asphalt
Lot Area	12,197 sqft (0.28 acres)
Garage Type	Basement
Parking Spaces	2 Parking Spaces
Deck Area	Deck Area
Greenhouse	Greenhouse

Utilities, Heating & Cooling

Cooling System	HVAC
Heating Fuel	Electric

Location & Zoning

Account Number	260808988749
Street Address	171 CAPSTAN AVE
City	MYSTIC
State	CT
Zip	06355-2205
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	1002
Census Tract	703000

Owner

Source: Groton Town records, as of June 29, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	171 CAPSTAN AVE, MYSTIC, CT 06355-2205
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Tenants in Common

Deeds, Mortgages & Sale History

Date	Document
Jun 3, 2026	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Jan 23, 2023	Warranty Deed, Transfer · Stand-Alone First Mortgage ROCKET MORTGAGE
Jun 2, 2021	Warranty Deed, Transfer · FHA Mortgage PRIMARY RESIDENTIAL MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 23, 2023 · Amount on Record
Deed Sale	Jan 23, 2023 · Amount on Record
Prior Sale	Jun 2, 2021 · Amount on Record
Deed Book / Page	1287 / 920
Record Updated	Sep 20, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	GROTON CT
Recording Date	Jun 3, 2026
Property Address	171 CAPSTAN AVE, MYSTIC, CT 06355-2205
Document Number	001338-981
Book / Page	1338 / 981
Instrument Date	May 29, 2026
Transaction Type	Mortgage
Record Updated	Jul 12, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	171 CAPSTAN AVE, MYSTIC, CT 06355-2205

Mortgage

Document Number	1338000981,
Date	Jun 3, 2026
Book Page	1338/981

Lender

Name	ROCKET MORTGAGE LLC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	240 Months
Due	Jul 1, 2046

Interest

Rate	6.3%
Max Rate	-1%

January 2023: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GROTON CT
Recording Date	Jan 23, 2023
Property Address	171 CAPSTAN AVE, MYSTIC, CT 06355-2205
Document Number	001287-920
Book / Page	1287 / 920
Instrument Date	Jan 20, 2023
Transaction Type	Transfer
Record Updated	Nov 20, 2025

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants

Mortgage

Document Number	5173160020
Date	Jan 23, 2023
Instrument	5173160020

Lender

Name	ROCKET MORTGAGE

Agreement

Type	Stand-Alone First Mortgage
Amount	Amount Recorded

June 2021: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	GROTON CT
Recording Date	Jun 2, 2021
Property Address	171 CAPSTAN AVE, MYSTIC, CT 06355-2205
Document Number	1255-30
Book / Page	1255 / 30
Instrument Date	May 27, 2021
Instrument	5071110003
Transaction Type	Transfer
Record Updated	Jun 17, 2021

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	171 CAPSTAN AVE, MYSTIC, CT 06355-2205

Mortgage

Document Number	5071120010
Date	Jun 2, 2021
Instrument	5071120010

Lender

Name	PRIMARY RESIDENTIAL MORTGAGE
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount Recorded

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	$5,615.00	$206,290 (-) Land $102,851 Building $103,439	$144,403 Land $71,996 Building $72,407
2024	$5,615.00 (+11.99%)
2023	$5,014.00 (+2.24%)	$206,290 (-) Land $58,520 Building $147,770
2022	$4,904.00	$206,290 Land $58,520 Building $147,770

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 94% of the US · lower than 90% 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 299 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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