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12 William St, Bangor, ME 04401 Property Records

Penobscot County and Bangor City property record for 12 William St, Bangor, ME 04401

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,376 sqft · built 1927
Lot Size0.14 acres (6,098 sqft)
OwnerIndividual Name on Record
Last Sale$179,900 (Nov 2020)
Tax Bill$4,303 (2025)
Deeds & MortgagesNov 2020 Sale
Aug 2017 Mortgage
Flood ZoneZone X (minimal risk)
APNBANG M:023 L:125

Property Details

APN / Parcel Number

Primary APNBANG M:023 L:125
Alternative APN
  • 1579

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area1,376 sqft Living Area

Exterior

Year BuiltBuilt 1927
Effective Year BuiltEffective 1927
Architectural StyleColonial
Exterior MaterialWood Siding
Construction TypeConcrete
Roof MaterialAsphalt
Lot Area6,098 sqft (0.14 acres)

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Account Number1579
Street Address12 WILLIAM ST
CityBANGOR
StateME
Zip04401-6031
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeURD1
Legal Lot Number125
JurisdictionBANGOR ME
Township / Civil DivisionBANGOR
Census Block Group2
Census Block2018
Census Tract700

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 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.

Owner

Source: Penobscot County and Bangor City records, as of August 14, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address12 WILLIAM ST, BANGOR, ME 04401-6031
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 5, 2020Warranty Deed, Transfer
Aug 22, 2017Deed of Trust, Mortgage
RESIDENTIAL MTG SVC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleNov 5, 2020 · Amount on Record
Deed SaleNov 5, 2020 · Amount on Record
Prior SaleJun 23, 2015 · Amount on Record
Deed Document Number202036361
Deed Book / Page15770 / 331
Record UpdatedSep 20, 2026

November 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionBANGOR ME
Recording DateNov 5, 2020
Property Address12 WILLIAM ST, BANGOR, ME 04401-6031
Document Number0157700331
Book / Page15770 / 331
Instrument DateNov 2, 2020
Instrument36361
Transaction TypeTransfer
Record UpdatedFeb 3, 2022

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address150 HUSSON AVE APT 62, 62, BANGOR, ME 04401-3275

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionBANGOR ME
Property Address12 WILLIAM ST, BANGOR, ME 04401-6031
Document Number0146230088
Book / Page014623 / 000088
Instrument DateAug 22, 2017
Transaction TypeMortgage
Record UpdatedOct 5, 2017

Transferred To (Grantee/Buyer)

NameVerified Name
Address12 WILLIAM ST BANGOR ME 044016031, BANGOR, ME 04401-6031

Mortgage

Document Number0146230088
DateSep 28, 2017
Book Page014623/000088
Instrument30424
Lender
NameRESIDENTIAL MTG SVC
TypeMortgage Company
AddressSOUTH PORTLAND, ME 04106
Agreement
AmountAmount Recorded
Term360 Months
DueSep 27, 2047

Tax Assessment & Valuation

Source: Penobscot County and Bangor City assessment roll, as of July 30, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$4,303.00 (+3.66%)$243,100 (+8.62%) Land $19,900 Building $223,200
2024$4,151.00 (+6.35%)$223,800 (+9.81%) Land $18,800 Building $205,000$237,500
2023$3,903.00 (+8.09%)$203,800 (+15.14%) Land $18,800 Building $185,000
2022$3,611.00$177,000 Land $18,800 Building $158,200

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 August 7, 2024 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within 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 SystemBANGOR WATER DISTRICT
serves 27,298 people · EPA ID ME0090110
Water SourceSurface water
Last State InspectionAug 2024
Lead8 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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 547 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Fidium Fiber
Fiber		2,000 / 2,000
GoNetspeed
Fiber		2,000 / 2,000
Spectrum
Cable		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20

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