20 Porter St, Biddeford, ME 04005 Property Records

York County and Biddeford City property record for 20 Porter St, Biddeford, ME 04005

Property Summary

Property TypeDuplex
Details5 bd · 2 ba · 3,063 sqft · built 1939
Lot Size0.15 acres (6,534 sqft)
Owner2 Individual Names on File
Last Sale$587,800 (Feb 2025)
Tax Bill$5,220 (2025)
Deeds & MortgagesJan 2021 Refinance
Flood ZoneZone X (minimal risk)
APNBIDD M:34 L:334

Property Details

APN / Parcel Number

Primary APNBIDD M:34 L:334

Interior

Bedrooms5 Beds
Full Baths2 Baths
Total Rooms12 Rooms
Units2 Units
Stories2 Stories
Building Area3,063 sqft Living Area
Gross Area5,003 sqft
1st Floor Area1,523 sqft
Basement Area1,471 sqft
Unfinished Basement1,471 sqft

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Architectural StyleOther
Exterior MaterialAluminum/Vinyl
Roof TypeGable
Roof MaterialAsphalt
Lot Area6,534 sqft (0.15 acres)

Utilities, Heating & Cooling

Heating SystemSteam
Heating FuelOil

Location & Zoning

Street Address20 PORTER ST
CityBIDDEFORD
StateME
Zip04005-3528
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR2
Legal Lot Number334
JurisdictionBIDDEFORD ME
Township / Civil DivisionBIDDEFORD
Census Block Group2
Census Block2014
Census Tract25205

Owner

20 Porter St, a duplex, is owned by two individuals who bought it in February 2025.

Source: York County and Biddeford City records, as of July 30, 2026

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

Owner of Record2 Individual Names on File
Mailing Address21 WADLIN RD, BIDDEFORD, ME 04005-9604
Owner TypeIndividual
VestingJoint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleFeb 4, 2025 · Amount on File
Deed SaleFeb 4, 2025 · Amount on File
Deed Document Number20252025003675
Deed Book / Page19601 / 400
Record UpdatedSep 20, 2026

January 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBIDDEFORD ME
Property Address20 PORTER ST, BIDDEFORD, ME 04005-3528
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0185280551
DateJan 19, 2021
Book Page18528/551
Instrument2021003427
Lender
NameLAKEVIEW LOAN SERVICING LLC
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term361 Months
DueFeb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 20 Porter St was $5,220, up 6.4% from the year before.

Source: York County and Biddeford City assessment roll, as of July 30, 2026

Property Jurisdictions

TypeName
StateMaine
CountyYork County
MunicipalityBiddeford City
Unified School DistrictBiddeford (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$5,220.00 (+6.38%)$349,400 (+1.25%) Land $127,200 Building $222,200
2024$4,907.00 (+9.46%)$345,100 (+1%) Land $127,200 Building $217,900
2023$4,483.00 (+6.08%)$341,700 (+32.7%) Land $127,200 Building $214,500
2022$4,226.00$257,500 Land $68,200 Building $189,300

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 20 Porter St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective April 16, 2025

FEMA Flood ZoneZone X
minimal risk
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 20 Porter 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 53% of Maine
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 SystemMAINE WATER COMPANY BIDDEFORD SACO DIV
private · serves 42,508 people · EPA ID ME0090170
Water SourceSurface water
Last State InspectionJul 2024
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Aug 2021
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 614 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
GoNetspeed
Fiber
2,000 / 2,000
Fidium Fiber
Fiber · DSL in parts of the area
2,000 / 2,000
Spectrum
Cable
1,000 / 1,000
AT&T
Fixed Wireless
100 / 20

May also be available: Great Works Internet, Verizon.

Nearby Properties on Porter St

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