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21 Siena Dr, Halfmoon (Clifton Park), NY 12065 Property Records

Saratoga County and Halfmoon Town property record for 21 Siena Dr, Halfmoon, NY 12065

Property Summary

Property TypeSingle Family Home
Details3 bd · 3.5 ba · 2,967 sqft · built 2005
Lot Size0.74 acres (32,234 sqft)
Owner2 Individual Names on File
Last Sale$510,300 (Jul 2008)
Tax Bill$5,762 (2025)
Deeds & MortgagesAug 2021 Refinance
APN413800 278.18-1-22

Property Details

APN / Parcel Number

Primary APN413800 278.18-1-22
Alternative APNs
  • 380027801800010220000000
  • 5 J02934

Interior

Bedrooms3 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms10 Rooms
Stories2 Stories
Building Area2,967 sqft Living Area
1st Floor Area1,354 sqft
2nd Floor Area1,613 sqft
Game RoomGame Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 2005
Effective Year BuiltEffective 2005
Architectural StyleColonial
Exterior MaterialAluminum/Vinyl
Lot Area32,234 sqft (0.74 acres)
Lot Width96.6 ft Width
Garage TypeAttached
Garage Area980 sqft
Parking Spaces4 Parking Spaces
PorchSlab
Porch Area441 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number5 J02934
Street Address21 SIENA DR
CityHALFMOON
StateNY
Zip12065-6236
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning Code02 - SINGL
Legal DescriptionLOT 21
Legal Block1
Legal Lot Number22.000
JurisdictionSARATOGA NY
Township / Civil DivisionHALFMOON
Census Block Group3
Census Block3014
Census Tract62407

Owner

21 Siena Dr is owned and occupied by two individuals who bought it in July 2008.

Source: Saratoga County and Halfmoon Town records, as of April 20, 2026

Owner of Record2 Individual Names on File
Mailing Address21 SIENA DR, HALFMOON, NY 12065-6236
OccupancyOwner Occupied
Owner TypeIndividual

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 Names2 Names on Deed
Last SaleJul 18, 2008 · Amount on File
Deed SaleJul 18, 2008 · Amount on File
Deed Book / Page2008 / 25143
Record UpdatedJun 8, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSARATOGA NY
Property Address21 SIENA DR, HALFMOON, NY 12065-6236
Transaction TypeMortgage
Record UpdatedSep 7, 2021
Title CompanySECURITY TITLE AND GUARANTY, SECURITY TITLE/GUARANTY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number2021029527
DateAug 19, 2021
Instrument2021029527
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
Agreement
TypeStand-Alone Refinance
AmountAmount on Record
Term361 Months
DueSep 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 21 Siena Dr was $5,762 with a homeowner's exemption.

Source: Saratoga County and Halfmoon Town assessment roll, as of April 20, 2026

Property Jurisdictions

TypeName
StateNew York
CountySaratoga County
County SubdivisionHalfmoon Town
Unified School DistrictShenendehowa Central School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,762.00$146,300 Land $66,800 Building $79,500$392,752 Land $179,329 Building $213,423
2023$146,300 Land $66,800 Building $79,500$344,235 Land $157,176 Building $187,059

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

FEMA has no flood map on file for 21 Siena Dr.

Source: FEMA National Flood Hazard Layer

FEMA Flood ZoneNot on file

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 21 Siena Dr 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 SystemHALFMOON WATER DISTRICT (TROY)
serves 15,000 people · EPA ID NY4519111
Water SourcePurchased surface water from several systems
Last State InspectionNov 2023
Lead2 ppb (2025)
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 219 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Spectrum
Cable		1,000 / 1,000
Verizon
Fiber		980 / 880
T-Mobile
Fixed Wireless		100 / 20

Cell Coverage

5G (outdoors only) and 4G LTE

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