323 Blackstone Ave, Ithaca, NY 14850 Property Records

Tompkins County and Ithaca Town property record for 323 Blackstone Ave, Ithaca, NY 14850

Property Summary

Property Type	Single Family Home
Details	5 bd · 3.5 ba · 2,836 sqft · built 1977
Lot Size	0.447 acres (19,500 sqft)
Owner	2 Individual Names on File
Last Sale	$388,000 (Jul 2020)
Tax Bill	$4,724 (2019)
Deeds & Mortgages	Jul 2020 Sale
Flood Zone	Zone X (minimal risk)
APN	`503089 71.-1-11.59`

Property Details

APN / Parcel Number

Primary APN	`503089 71.-1-11.59`
Alternative APN	`308907100000010110590000`

Interior

Bedrooms	5 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Stories	1 Story
Building Area	2,836 sqft Living Area
1st Floor Area	2,260 sqft
Basement Area	576 sqft
Finished Basement	576 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1977
Effective Year Built	Effective 1977
Architectural Style	Split Level
Exterior Material	Aluminum/Vinyl
Lot Area	19,500 sqft (0.447 acres)
Lot Dimensions	195 ft deep x 100 ft wide
Garage Type	Attached
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces
Porch	Slab
Porch Area	200 sqft
Shed	1 Shed

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	323 BLACKSTONE AVE
City	ITHACA
State	NY
Zip	14850-1705
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Block	1
Legal Lot Number	11.059
Jurisdiction	TOMPKINS NY
Township / Civil Division	ITHACA
Census Block Group	3
Census Block	3010
Census Tract	500

Owner

Source: Tompkins County and Ithaca Town records · APN 503089 71.-1-11.59

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 Record	2 Individual Names on File
Mailing Address	323 BLACKSTONE AVE, ITHACA, NY 14850-1705
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jul 29, 2020 · Amount on Record
Deed Sale	Jul 29, 2020 · Amount on Record
Prior Sale	Dec 22, 2015 · Amount on Record
Deed Document Number	20207184
Record Updated	Jun 08, 2026

July 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	TOMPKINS NY
Recording Date	Jul 29, 2020
Property Address	323 BLACKSTONE AVE, ITHACA, NY 14850-1705
Document Number	0000007184
Instrument Date	Jul 29, 2020
Instrument	7184
Transaction Type	Transfer
Record Updated	Oct 07, 2020
Title Company	NOT AVAILABLE

Transaction

Amount	Amount Recorded
Tax	$1,552.00
Amount Accuracy	Confirmed
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Married Couple
Address	4542 SAWGRASS CT ALEXANDRIA VA 223123149, ALEXANDRIA, VA 22312-3149

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	New York
County	Tompkins County
County Subdivision	Ithaca Town
Unified School District	Ithaca 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$650,000 (+46.73%) Land $100,600 Building $549,400	$650,000 (+46.73%) Land $100,600 Building $549,400
2023		$443,000 Land $100,600 Building $342,400	$443,000 Land $100,600 Building $342,400
2019	$4,724.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of June 17, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1981–1986)
Most Recent Claim	Aug 1986 · river or lake flooding

Wildfire

Wildfire Risk	Low lower than 96% of the US · lower than 95% of New York
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Empire Telephone Corporation/North Penn Telephone Company Fiber	1,000 / 100
Spectrum Cable	1,000 / 50
Verizon Fixed Wireless	300 / 20

May also be available: FiberSpark.

Based on FCC filings for 241 locations within half a mile of this property.

Cell Coverage

5G (outdoors only) and 4G LTE

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	ITHACA TOWN WD serves 13,000 people
Water Source	Purchased surface water from several systems
Last State Inspection	Dec 2021
Lead	9 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.