505 Mill St, Buffalo, NY 14221 Property Records

Erie County and Amherst Town property record for 505 Mill St, Buffalo, NY 14221

Property Summary

Property TypePublic School (Administration, Campus, Dorms, Instruction)
Details124,000 sqft · built 1960
Lot Size24.3 acres (1,058,508 sqft)
OwnerCompany Name on File
Tax Bill$9,464 (2026)
Flood ZoneZone X (minimal risk)
APN142289 69.09-4-21

Property Details

APN / Parcel Number

Primary APN142289 69.09-4-21
Alternative APN
  • 22890690900004021000

Interior

Stories1 Story
Building Area124,000 sqft Gross Area
Basement Area10,484 sqft
Unfinished Basement10,484 sqft

Exterior

Year BuiltBuilt 1960
Effective Year BuiltEffective 1985
Lot Area1,058,508 sqft (24.3 acres)
Lot Width300 ft Width
Garage TypeDetached
Garage Area576 sqft
Parking Spaces2 Parking Spaces
Total Buildings2 Buildings

Utilities, Heating & Cooling

Heating FuelOil
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address505 MILL ST
CityBUFFALO
StateNY
Zip14221-5129
Property CategoryPublic Works
Property TypePublic Works > Public School (Administration, Campus, Dorms, Instruction)
Legal DescriptionSE COR SHERIDAN WMC3 23.4AC
Legal Block4
Legal Lot Number21.000
JurisdictionERIE NY
Township / Civil DivisionAMHERST
Census Block Group4
Census Block4003
Census Tract9602

Owner

505 Mill St, a public works property, is owned by a company.

Source: Erie County and Amherst Town records, as of October 20, 2026

Owner of RecordCompany Name on File
Mailing Address105 CASEY RD, EAST AMHERST, NY 14051-2224
Owner TypeCompany

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

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

The 2026 property tax bill for 505 Mill St was $9,464 with an additional exemption, down 5.3% from the year before.

Source: Erie County and Amherst Town assessment roll, as of May 19, 2026

Property Jurisdictions

TypeName
StateNew York
CountyErie County
County SubdivisionAmherst Town
Unified School DistrictWilliamsville Central School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$9,464.00 (-5.26%) Additional exemption filed
2025$9,989.00 (+11.12%)$9,850,000 (-) Land $695,000 Building $9,155,000$9,949,500 (+1.01%) Land $702,021 Building $9,247,479
2024$8,989.00 Additional exemption filed$9,850,000 (+70.12%) Land $695,000 Building $9,155,000$9,850,000 (+5.47%) Land $695,000 Building $9,155,000
2023$5,790,000 (-) Land $550,000 Building $5,240,000$9,338,710 (+19.36%) Land $887,097 Building $8,451,613
2022$5,790,000 Land $550,000 Building $5,240,000$7,824,300 Land $743,241 Building $7,081,059
2019$11,755.00

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

Flood

FEMA maps place 505 Mill St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective November 20, 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

Wildfire risk around 505 Mill St is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 98% of the US · lower than 97.9% of New York
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemECWA AMHERST
serves 92,697 people · EPA ID NY1400399
Water SourcePurchased surface water from ECWA DIRECT
Last State InspectionNov 2025
Lead10 ppb (2020–2022)
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 293 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
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880

May also be available: T-Mobile.

Nearby Properties on Mill St

Nearby Streets

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