129 Main St, Winthrop, ME 04364 Property Records

Kennebec County and Winthrop Town property record for 129 Main St, Winthrop, ME 04364

Property Summary

Property TypePost Office
Details3,600 sqft · built 1920
Lot Size0.15 acres (6,534 sqft)
OwnerCompany Name on File
Tax Bill$3,581 (2025)
Flood ZoneZone X (minimal risk)
APNWINP M:031 L:206

Property Details

APN / Parcel Number

Primary APNWINP M:031 L:206
Alternative APN
  • 3695

Interior

Stories1 Story
Building Area3,600 sqft Total Area
Gross Area7,872 sqft
1st Floor Area3,600 sqft
Basement Area1,800 sqft
Unfinished Basement1,800 sqft

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1920
Exterior MaterialBrick
Construction TypeMasonry / Concrete Block
Roof TypeFlat
Roof MaterialTar & Gravel
Lot Area6,534 sqft (0.15 acres)
Garage TypeBasement

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemSteam
Heating FuelOil

Location & Zoning

Account Number3695
Street Address129 MAIN ST
CityWINTHROP
StateME
Zip04364-1462
Property CategoryPublic Works
Property TypePublic Works > Post Office
Local Zoning CodeV
Legal Lot Number206
JurisdictionWINTHROP ME
Township / Civil DivisionWINTHROP
Census Block Group2
Census Block2009
Census Tract14001

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin Arnold Trail to Quebec
listed 1969 · 1 contributing resources · NRIS 69000018

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

Owner

Source: Kennebec County and Winthrop Town assessment roll, as of July 30, 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 AddressPO BOX 333, WINTHROP, ME 04364-0333
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Kennebec County and Winthrop Town assessment roll, as of July 30, 2026

Property Jurisdictions

TypeName
StateMaine
CountyKennebec County
County SubdivisionWinthrop Town
Unified School DistrictWinthrop (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$3,581.00$155,000 (-) Land $42,200 Building $112,800
2024$3,581.00 (+6.14%)$155,000 (-) Land $42,200 Building $112,800
2022$3,374.00$155,000 Land $42,200 Building $112,800

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective February 18, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 500 ft
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 RiskLow
lower than 80% of the US · above 53% of Maine
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemWINTHROP UTILITIES DISTRICT
serves 2,750 people · EPA ID ME0091650
Water SourceSurface water
Last State InspectionNov 2024
Lead2 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 197 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000

May also be available: Verizon.

Nearby Properties on Main St

Nearby Streets

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