643 Main St, Portland, CT 06480 Property Records

Portland Town property record for 643 Main St, Portland, CT 06480

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,190 sqft · built 1717
Lot Size0.51 acres (22,216 sqft)
Owner2 Individual Names on File
Last Sale$150,000 (May 1996)
Tax Bill$6,521 (2025)
Deeds & MortgagesSep 2025 Mortgage
Jun 2019 Refinance
+ 1 more
Flood ZoneZone X (minimal risk)
APNPORT M:066 B:0070

Property Details

APN / Parcel Number

Primary APNPORT M:066 B:0070
Alternative APNs
  • 066 0070
  • 322900

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories2 Stories
Building Area2,190 sqft Living Area
1st Floor Area1,410 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1717
Effective Year BuiltEffective 1717
Architectural StyleColonial
Exterior MaterialWood Siding
Lot Area22,216 sqft (0.51 acres)

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas

Location & Zoning

Account Number322900
Street Address643 MAIN ST
CityPORTLAND
StateCT
Zip06480-1171
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal Block70
JurisdictionPORTLAND CT
Township / Civil DivisionPORTLAND
Census Block Group2
Census Block2002
Census Tract560100

Owner

643 Main St is owned and occupied by two individuals who bought it in May 1996.

Source: Portland Town records, as of October 20, 2026

Owner of Record2 Individual Names on File
Mailing Address643 MAIN ST, PORTLAND, CT 06480-1171
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

DateDocument
Sep 29, 2025Deed of Trust, Mortgage
TD BANK NA
Jun 20, 2019Deed of Trust, Mortgage · Stand-Alone Refinance
WELLNESS FEDERAL CREDIT UNION
Jun 11, 2020Deed of Trust, Mortgage · Stand-Alone Refinance
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleMay 9, 1996 · Amount on File
Deed SaleMay 9, 1996 · Amount on File
Prior SaleMar 25, 1994 · Amount on File
Deed Book / Page337 / 237
Record UpdatedOct 29, 2026

September 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionPORTLAND CT
Property Address643 MAIN ST, PORTLAND, CT 06480-1171
Transaction TypeMortgage
Record UpdatedDec 12, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number001127-117
DateSep 29, 2025
Book Page1127/117
Instrument1389
Lender
NameTD BANK NA
TypeBank
Agreement
AmountAmount on Record
Term361 Months
DueOct 1, 2055

June 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionPORTLAND CT
Property Address643 MAIN ST, PORTLAND, CT 06480-1171
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number985-78
DateJun 20, 2019
Book Page985/78
Lender
NameWELLNESS FEDERAL CREDIT UNION
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term121 Months
DueJul 1, 2029

June 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionPORTLAND CT
Property Address643 MAIN ST, PORTLAND, CT 06480-1171
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number1007-159
DateJun 11, 2020
Book Page1007/159
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term121 Months
DueJul 1, 2030

Tax Assessment & Valuation

The 2025 property tax bill for 643 Main St was $6,521.

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

Property Jurisdictions

TypeName
StateConnecticut
County SubdivisionPortland Town
Unified School DistrictPortland School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$6,521.00$184,730 (-) Land $45,430 Building $139,300$129,311 Land $31,801 Building $97,510
2024$6,521.00 (+2.92%)$184,730 (-) Land $45,430 Building $139,300
2023$6,336.00$184,730 Land $45,430 Building $139,300

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

Flood

FEMA maps place 643 Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.

Source: FEMA National Flood Hazard Layer, effective November 28, 2025

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 643 Main St is low, with a 0.01% annual chance of 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
ExposureNone
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 SystemPORTLAND WATER DEPARTMENT
serves 5,010 people · EPA ID CT1130011
Water SourcePurchased surface water from METROPOLITAN DISTRICT COMMISSION
Last State InspectionOct 2022
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 229 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
T-Mobile
Fixed Wireless
100 / 20

May also be available: Verizon.

Nearby Properties on Main St

Nearby Streets

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