421 Mill St, Lockport, NY 14094 Property Records

Niagara County and Lockport City property record for 421 Mill St, Lockport, NY 14094

Property Summary

Property TypeSingle Family Home
Details3 bd · 1 ba · 1,372 sqft · built 1860
Lot Size1.1 acres (47,916 sqft)
Owner2 Individual Names on File
Last Sale$40,000 (Dec 2008)
Tax Bill$3,834 (2025)
Flood ZoneZone X (minimal risk)
APN5-4373.000

Property Details

APN / Parcel Number

Primary APN5-4373.000
Alternative APNs
  • 09000950170001041000
  • 290900 95.17-1-41

Interior

Bedrooms3 Beds
Full Baths1 Bath
Stories2 Stories
Building Area1,372 sqft Living Area
1st Floor Area956 sqft
2nd Floor Area416 sqft

Exterior

Year BuiltBuilt 1860
Effective Year BuiltEffective 1860
Architectural StyleTraditional
Exterior MaterialWood
Lot Area47,916 sqft (1.1 acres)
Lot Dimensions364 ft deep x 147 ft wide
PorchSlab
Porch Area120 sqft

Utilities, Heating & Cooling

Heating SystemForced Air with A/C
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number5-4373.000
Street Address421 MILL ST
CityLOCKPORT
StateNY
Zip14094-1445
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeI3
Legal Block1
Legal Lot Number41.000
JurisdictionNIAGARA NY
Township / Civil DivisionLOCKPORT
Census Block Group2
Census Block2001
Census Tract23500

Owner

Source: Niagara County and Lockport City assessment roll, as of April 17, 2026

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

Owner of Record2 Individual Names on File
Mailing Address421 MILL ST, LOCKPORT, NY 14094-1445
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleDec 22, 2008 · Amount on Record
Deed SaleDec 22, 2008 · Amount on Record
Deed Book / Page3458 / 375
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Niagara County and Lockport City assessment roll, as of April 17, 2026

Property Jurisdictions

TypeName
StateNew York
CountyNiagara County
MunicipalityLockport City
Unified School DistrictLockport City School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$3,834.00$97,000 (+11.49%) Land $14,100 Building $82,900$97,000 (+11.49%) Land $14,100 Building $82,900
2023$87,000 Land $14,100 Building $72,900$87,000 Land $14,100 Building $72,900

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 November 6, 2025 · 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 Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimJun 2013 · Severe Storms And Flooding

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 54% of New York
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

Drinking Water

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

Water SystemLOCKPORT CITY WTP
serves 21,165 people · EPA ID NY3100564
Water SourceSurface water
Last State InspectionMay 2024
Lead10 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 101 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
GoNetspeed
Fiber
2,000 / 2,000
Spectrum
Cable
1,000 / 1,000

May also be available: T-Mobile USA.

Nearby Properties on Mill St

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