31 Dolphin Rd, Groton, CT 06340 Property Records

Groton Town property record for 31 Dolphin Rd, Groton, CT 06340

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 2,475 sqft · built 1959
Lot Size0.505 acres (21,998 sqft)
Owner2 Trust Names on Record
Last Sale$790,000 (Sep 2015)
Tax Bill$14,523 (2025)
Deeds & MortgagesAug 2021 Sale
Mar 2018 Line of Credit
Flood ZoneZone X (moderate risk)
APNGROT M:260705291487

Property Details

APN / Parcel Number

Primary APNGROT M:260705291487
Alternative APNs
  • 260705291487
  • 107020000

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms7 Rooms
Stories2 Stories
Building Area2,475 sqft Living Area
Basement Area221 sqft
Unfinished Basement221 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1959
Effective Year BuiltEffective 2006
Architectural StyleCape Cod
Exterior MaterialWood Siding
Roof TypeGable
Roof MaterialAsphalt
Lot Area21,998 sqft (0.505 acres)
Garage TypeAttached
Deck AreaDeck Area
Loading DockLoading Dock
Tennis CourtTennis Court

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C
Heating FuelOil

Location & Zoning

Account Number260705291487
Street Address31 DOLPHIN RD
CityGROTON
StateCT
Zip06340-5413
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR-12
JurisdictionGROTON CT
Township / Civil DivisionGROTON
Census Block Group1
Census Block1010
Census Tract702900

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 Record2 Trust Names on Record
Mailing Address31 DOLPHIN RD, GROTON, CT 06340-5413
OccupancyOwner Occupied
Owner TypeIndividual
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 2, 2021Warranty Deed, Transfer
Mar 19, 2018Deed of Trust, Mortgage · Line of Credit
CALIBER HM LOANS

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleSep 1, 2015 · Amount on Record
Deed SaleSep 1, 2015 · Amount on Record
Prior SaleJun 26, 2007 · Amount on Record
Deed Document Number2015470668
Deed Book / Page1154 / 31
Last Transfer DateJul 27, 2021
Transfer Doc1259-641
Record UpdatedOct 29, 2026

August 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionGROTON CT
Recording DateAug 2, 2021
Property Address31 DOLPHIN RD, GROTON, CT 06340-5413
Document Number1259-641
Book / Page1259 / 641
Instrument DateJul 27, 2021
Instrument5083900003
Transaction TypeTransfer
Record UpdatedAug 19, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address31 DOLPHIN RD, GROTON, CT 06340-5413

March 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionGROTON CT
Property Address31 DOLPHIN RD, GROTON, CT 06340-5413
Document Number1197-736
Instrument DateMar 19, 2018
Transaction TypeMortgage
Record UpdatedMay 1, 2018

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address31 DOLPHIN RD GROTON CT 063405413, GROTON, CT 06340-5413

Mortgage

Document Number1197-736
DateMar 23, 2018
Book Page001197/000736
Instrument487624
Lender
NameCALIBER HM LOANS
TypeFunding / Finance Company
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueMar 22, 2048
Interest
Rate TypeAdjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionGroton Town
Unified School DistrictGroton School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$14,523.00$578,830 (-) Land $329,616 Building $249,214$405,181 Land $230,731 Building $174,450
2024$14,523.00 (+11.96%)
2023$12,972.00 (+2.19%)$578,830 (-) Land $222,810 Building $356,020
2022$12,694.00$578,830 Land $222,810 Building $356,020

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 ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Nearest Special Flood Hazard AreaZone AE, within 100 ft
Flood Insurance RequirementNot 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 RiskLow
lower than 80% of the US · above 55% of Connecticut
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 54 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Xfinity
Cable
2,000 / 250
Breezeline
Cable
1,000 / 50
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

Nearby Properties on Dolphin Rd

Nearby Streets

Search Property Records by Address or Parcel Number