40 Prospect Ave, Danielson, CT 06239 Property Records

Killingly Town property record for 40 Prospect Ave, Danielson, CT 06239 · Last verified July 2026

Property Highlights

Property TypeResidential > Multi-Unit > Apartment House (2-4 Units)
Architecture StyleCondo/Apartment
Year BuiltBuilt 1900
Square Footage5,250 sqft Living Area
Lot Size4,792 sqft (0.11 acres)
Last Sale$892,000 (2010)
Tax Bill$4,997.00 (2025)

Property Details

APN / Parcel Number

Primary APNKILL M:198 B:27
Alternative APNs
  • KLGY M:198 B:27
  • 5409

Interior

Units6 Units
Building Area5,250 sqft Living Area
Basement Area1,400 sqft Basement
Unfinished Basement1,400 sqft Unfinished
Stories3 Stories

Exterior

Year BuiltBuilt 1900
Effective Year BuiltEffective 1900
Architectural StyleCondo/Apartment Style
Exterior MaterialWood Siding Exterior
Construction TypeFrame Construction
Roof MaterialAsphalt Roof
Lot Area4,792 sqft (0.11 acres)
Loading Platform/DockLoading Platform/Dock

Utilities and HVAC

Heating SystemForced Air with Air Conditioning Heating
Heating FuelGas Heating Fuel
SewageSeptic Sewage

Location & Zoning

Account Number5409
Street Address40 PROSPECT AVE
CityDANIELSON
StateCT
Zip06239-2759
Property UsageCommercial Property Usage
TypeResidential > Multi-Unit > Apartment House (2-4 Units)
Legal Block27
JurisdictionKILLINGLY CT
Minor Civil DivisionKILLINGLY
Census Blockgroup1
Census Block1017
Census Tract904500

Owner

Source: Killingly Town records · APN KILL M:198 B:27

Assessment roll updated June 25, 2026 · Last verified July 2026

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

Owner of RecordCompany Name on File
Mailing Address1 KELLEY SQ, WORCESTER, MA 01610-2754
Owner TypeOwner is a Company
VestingCompany

Deeds, Mortgages & Sale History

DateDocument
Sep 29, 2025Deed of Trust, Mortgage · Line of Credit
CHELSEA GROTON BANK
Jul 27, 2021Deed of Trust, Mortgage · Stand Alone Refinance
HOMETOWN BANK
Jul 27, 2021Warranty Deed, Transfer
Jul 21, 2021Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleMay 24, 2010 · Amount on Record
Deed SaleMay 24, 2010 · Amount on Record
Prior SaleDec 21, 2009 · Amount on Record
Deed Book / Page1190 / 229
Record RefreshedSep 20, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKILLINGLY CT
Property Address40 PROSPECT AVE, KILLINGLY, CT 06239-2759
Transaction TypeMortgage
Record UpdatedNov 25, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number001438-848
DateSep 29, 2025
Book Page1438/848
Instrument2025-02322
Lender
NameCHELSEA GROTON BANK
TypeBank
Agreement
TypeLine of Credit
AmountAmount Recorded
Term181 Months
DueOct 01, 2040

July 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionKILLINGLY CT
Property Address40 PROSPECT AVE, KILLINGLY, CT 06239-2759
Transaction TypeMortgage
Record UpdatedApr 24, 2025

Transferred To (Grantee/Buyer)

NameVerified Name
InvestorPossibly a Property Investor

Mortgage

Document Number01387-1026
DateJul 27, 2021
Book Page1387/1026
Instrument2021-02479
Lender
NameHOMETOWN BANK
Agreement
TypeStand Alone Refinance
AmountAmount Recorded
Term121 Months
DueAug 01, 2031

July 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionKILLINGLY CT
Recording DateJul 27, 2021
Property Address40 PROSPECT AVE, KILLINGLY, CT 06239-2759
Document Number01387-1002
Book / Page1387 / 1002
Instrument DateJul 26, 2021
Instrument2021-02473
Transaction TypeTransfer
Record UpdatedApr 24, 2025

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Arms Length Transaction
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
InvestorPossibly a Property Investor

July 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionKILLINGLY CT
Recording DateJul 21, 2021
Property Address40 PROSPECT AVE, KILLINGLY, CT 06239-2759
Document Number001387-699
Book / Page1387 / 699
Instrument DateJul 21, 2021
Instrument2021-02402
Transaction TypeTransfer
Record UpdatedApr 24, 2025

Transaction

Tax$0.00
Amount AccuracyZero or No Consideration Stated
Additional
  • Quitclaim Document
  • Interfamily Transfer
  • Multiple parcels conveyed, unknown impact to APN

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address97 MAIN ST, DANIELSON, CT 06239-2811

Tax Assessment & Valuation

Source: Killingly Town records · Assessment roll updated June 25, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionKillingly Town
MunicipalityDanielson Borough
Unified School DistrictKillingly School District (PK - 12)

Tax Bill & Assessment History

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

YearTax BillAssessed ValueAssessed Market Value
2025$4,997.00$199,500 (+25.44%) Land $28,220 Building $171,280$139,650 Land $19,754 Building $119,896
2024$4,997.00 (-2.08%)
2023$5,103.00 (+6.29%)$159,040 (-) Land $23,310 Building $135,730
2022$4,801.00$159,040 Land $23,310 Building $135,730

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