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21 Arnold Ave, Amsterdam, NY 12010 Property Records

Montgomery County and Amsterdam City property record for 21 Arnold Ave, Amsterdam, NY 12010

Property Summary

Property TypeTriplex
Details6 bd · 3 ba · 2,914 sqft · built 1890
Lot Size0.172 acres (7,500 sqft)
OwnerIndividual Name on Record
Last Sale$156,000 (Jan 2026)
Tax Bill$2,253 (2026)
Deeds & MortgagesJan 2026 Sale
Sep 2025 Foreclosure
Flood ZoneZone X (minimal risk)
APN270100 39.20-1-33

Property Details

APN / Parcel Number

Primary APN270100 39.20-1-33
Alternative APNs
  • 010003902000010330000000
  • 0005110

Interior

Bedrooms6 Beds
Full Baths3 Baths
Units4 Units
Stories2 Stories
Building Area2,914 sqft Total Area
1st Floor Area1,457 sqft
2nd Floor Area1,457 sqft

Exterior

Year BuiltBuilt 1890
Effective Year BuiltEffective 1890
Architectural StyleTraditional
Exterior MaterialComposition/Composite
Lot Area7,500 sqft (0.172 acres)
Lot Dimensions150 ft deep x 50 ft wide
Garage TypeDetached
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchEnclosed Porch
Porch Area552 sqft

Utilities, Heating & Cooling

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

Location & Zoning

Account Number0005110
Street Address21 ARNOLD AVE
CityAMSTERDAM
StateNY
Zip12010-3444
Property CategoryResidential
Property TypeResidential > Multi-Unit > Triplex
Local Zoning Code03 - MULTI
Legal DescriptionRES 2 G L 50 X 150
Legal Block1
Legal Lot Number33.000
JurisdictionMONTGOMERY NY
Township / Civil DivisionAMSTERDAM
Census Block Group1
Census Block1002
Census Tract70300

Owner

Source: Montgomery County and Amsterdam City records, as of October 19, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address56 HUNT RD, WALLKILL, NY 12589-4722
Owner TypeIndividual
VestingIndividual(s)

Deeds, Mortgages & Sale History

DateDocument
Jan 9, 2026Quit Claim Deed, Transfer
Sep 12, 2025Public Action, Foreclosure

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJan 9, 2026 · Amount on Record
Deed SaleJan 9, 2026 · Amount on Record
Prior SaleSep 12, 2025
Deed Document Number2026110
Prior Transfer DateDec 23, 2025
Prior Transfer Doc0000000010
Record UpdatedOct 29, 2026

January 2026: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionMONTGOMERY NY
Recording DateJan 9, 2026
Property Address21 ARNOLD AVE, AMSTERDAM, NY 12010-3444
Document Number0000000010
Instrument DateDec 23, 2025
Instrument2026-110
Transaction TypeTransfer
Record UpdatedFeb 11, 2026

Transaction

AmountAmount Recorded
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address56 HUNT RD, WALLKILL, NY 12589-4722

September 2025: Public Action, Foreclosure

Document TypePublic Action
JurisdictionMONTGOMERY NY
Recording DateSep 12, 2025
Property Address21 ARNOLD AVE, AMSTERDAM, NY 12010-3444
Document Number0000000085
Instrument DateSep 9, 2025
Instrument2025-3085
Transaction TypeForeclosure
Record UpdatedOct 8, 2025

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address61 CHURCH ST, AMSTERDAM, NY 12010-4424

Tax Assessment & Valuation

Source: Montgomery County and Amsterdam City assessment roll, as of May 11, 2026

Property Jurisdictions

TypeName
StateNew York
MunicipalityAmsterdam City
CountyMontgomery County
Unified School DistrictAmsterdam City School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$2,253.00 (+139.43%)
2025$941.00 (-60.28%)$45,000 (-) Land $5,400 Building $39,600$132,353 (+14.71%) Land $15,882 Building $116,471
2024$2,369.00 (+189.96%) Homeowner's exemption Senior Citizen's exemption$45,000 (-) Land $5,400 Building $39,600$115,385 (+10.26%) Land $13,846 Building $101,539
2023$45,000 Land $5,400 Building $39,600$104,651 Land $12,558 Building $92,093
2020$817.00

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective November 30, 2022

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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

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 SystemAMSTERDAM (C)
serves 20,700 people · EPA ID NY2800136
Water SourceSurface water
Last State InspectionOct 2025
Lead14 ppb (2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureCorrosion control
Apr 2022
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 717 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
Fixed Wireless		300 / 20

May also be available: T-Mobile.

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