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4 William St, Bangor, ME 04401 Property Records

Penobscot County and Bangor City property record for 4 William St, Bangor, ME 04401 · Last verified June 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 1.5 ba · 1,750 sqft · built 1930
Lot Size0.1 acres (4,356 sqft)
OwnerIndividual Name on File
Last Sale$207,000 (Feb 2022)
Tax Bill$4,676 (2025)
Deeds & MortgagesFeb 2022 Sale & Mortgage
Jan 2019 Mortgage
Flood ZoneZone X (minimal risk)
APNBANG M:023 L:123

Property Details

APN / Parcel Number

Primary APNBANG M:023 L:123
Alternative APN
  • 8645

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Stories2 Stories
Building Area1,750 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1930
Effective Year BuiltEffective 1930
Architectural StyleCape Cod
Exterior MaterialWood Siding
Construction TypeConcrete
Roof MaterialAsphalt
Lot Area4,356 sqft (0.1 acres)
Garage TypeBasement
Parking Spaces1 Parking Space
Deck AreaDeck Area

Utilities, Heating & Cooling

Heating SystemHot Water

Location & Zoning

Account Number8645
Street Address4 WILLIAM ST
CityBANGOR
StateME
Zip04401-6031
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Lot Number123
JurisdictionBANGOR ME
Township / Civil DivisionBANGOR
Census Block Group2
Census Block2018
Census Tract700

Owner

Source: Penobscot County and Bangor City records · APN BANG M:023 L:123

Assessment roll updated May 22, 2026 · Last verified June 2026

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

Owner of RecordIndividual Name on File
Mailing Address4 WILLIAM ST, BANGOR, ME 04401-6031
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 03, 2022Warranty Deed, Transfer · Stand-Alone First Mortgage
BANGOR SAVINGS BANK
Jan 10, 2019Warranty Deed, Transfer · Stand-Alone First Mortgage
RESIDENTIAL MORTGAGE SERVICES

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleFeb 03, 2022 · Amount on Record
Deed SaleFeb 03, 2022 · Amount on Record
Prior SaleJan 10, 2019 · Amount on Record
Deed Document Number20223051
Deed Book / Page16371 / 146
Record UpdatedSep 20, 2026

February 2022: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBANGOR ME
Recording DateFeb 03, 2022
Property Address4 WILLIAM ST, BANGOR, ME 04401-6031
Document Number0163710146
Book / Page16371 / 146
Instrument DateJan 31, 2022
Instrument3051
Transaction TypeTransfer
Record UpdatedNov 20, 2025

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000003052
DateFeb 03, 2022
Instrument3052
Lender
NameBANGOR SAVINGS BANK
TypeBank
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

January 2019: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBANGOR ME
Recording DateJan 10, 2019
Property Address4 WILLIAM ST, BANGOR, ME 04401-6031
Document Number0150440057
Book / Page15044 / 57
Instrument DateJan 08, 2019
Instrument603
Transaction TypeTransfer
Record UpdatedMay 11, 2021

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address78 ESSEX ST, BANGOR, ME 04401-5358

Mortgage

Document Number604
DateJan 10, 2019
Instrument604
Lender
NameRESIDENTIAL MORTGAGE SERVICES
TypeMortgage Company
Agreement
TypeStand-Alone First Mortgage
AmountAmount Recorded

Tax Assessment & Valuation

Source: Penobscot County and Bangor City records · Assessment roll updated May 22, 2026 · Last verified June 2026

Property Jurisdictions

TypeName
StateMaine
CountyPenobscot County
MunicipalityBangor City
Unified School DistrictBangor (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$4,676.00 (+3.68%)$264,200 (+8.68%) Land $15,300 Building $248,900
2024$4,510.00 (+6.42%)$243,100 (+9.85%) Land $14,500 Building $228,600$266,760
2023$4,238.00 (+8.14%)$221,300 (+15.2%) Land $14,500 Building $206,800
2022$3,919.00$192,100 Land $14,500 Building $177,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Penobscot County (23019C), updated August 7, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 230190007002, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Historic Designation

Source: NPS National Register of Historic Places · August 1, 2026 release · Last verified October 2026

Historic DistrictWithin the Whitney Park Historic District
listed 1988 · 44 contributing resources · NRIS 88001844

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 547 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Consolidated CommunicationsFiber2,000 / 2,000
GoNetspeedFiber2,000 / 2,000
SpectrumCable1,000 / 1,000
VerizonFixed Wireless300 / 20
StarlinkSatellite (low-earth orbit)280 / 30

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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