307 Blackstone Ave, Ithaca, NY 14850 Property Records

Tompkins County and Ithaca Town property record for 307 Blackstone Ave, Ithaca, NY 14850 · Last verified May 2026

Property Summary

Property TypeDuplex
Details6 bd · 3 ba · 2,710 sqft · built 1974
Lot Size0.78 acres (33,977 sqft)
Owner2 Individual Names on File
Last Sale$187,500 (Feb 2004)
Tax Bill$4,941 (2019)
Flood ZoneZone X (minimal risk)
APN503089 71.-1-11.67

Property Details

APN / Parcel Number

Primary APN503089 71.-1-11.67
Alternative APN
  • 308907100000010110670000

Interior

Bedrooms6 Beds
Full Baths3 Baths
Stories2 Stories
Building Area2,710 sqft Total Area
1st Floor Area1,930 sqft
2nd Floor Area780 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Architectural StyleColonial
Exterior MaterialComposition/Composite
Lot Area33,977 sqft (0.78 acres)
Garage TypeDetached
Garage Area864 sqft
Parking Spaces3 Parking Spaces
PorchSlab
Porch Area480 sqft

Utilities, Heating & Cooling

Heating SystemHot Water
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address307 BLACKSTONE AVE
CityITHACA
StateNY
Zip14850-1705
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Block1
Legal Lot Number11.067
JurisdictionTOMPKINS NY
Township / Civil DivisionITHACA
Census Block Group3
Census Block3010
Census Tract500

Owner

Source: Tompkins County and Ithaca Town records · APN 503089 71.-1-11.67

Assessment roll updated May 14, 2026 · Last verified May 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 Address1063 HAYMAKER RD, STATE COLLEGE, PA 16801-6982
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleFeb 18, 2004 · Amount on Record
Deed SaleFeb 18, 2004 · Amount on Record
Prior SaleSep 25, 2003 · Amount on Record
Deed Book / Page44893 / 2001
Record UpdatedJun 08, 2026

Tax Assessment & Valuation

Source: Tompkins County and Ithaca Town records · Assessment roll updated May 14, 2026 · Last verified May 2026

Property Jurisdictions

TypeName
StateNew York
CountyTompkins County
County SubdivisionIthaca Town
Unified School DistrictIthaca City School District (PK - 12)

Tax Bill & Assessment History

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

YearTax BillAssessed ValueAssessed Market Value
2025$475,000 (+8.2%) Land $123,100 Building $351,900$475,000 (+8.2%) Land $123,100 Building $351,900
2023$439,000 Land $123,100 Building $315,900$439,000 Land $123,100 Building $315,900
2019$4,941.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Tompkins County (36109C), updated June 17, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 361090005003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Policies1 in force
Nearby Flood Claims3 (1981–1986)
Most Recent ClaimAug 1986, river or lake flooding

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 113 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Empire Telephone Corporation/North Penn Telephone CompanyFiber1,000 / 100
SpectrumCable1,000 / 50
VerizonFixed Wireless300 / 20

May also be available at this address: FiberSpark. Availability varies by address; speeds are provider-advertised maximums, not measured.

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