NY Property Records
203 Blackstone Ave
203 Blackstone Ave
Ithaca, Town · Tompkins County
$415,000Full market value210 · ResidentialSold $300,000 · Dec 2022
Owner of record
OwnerMarkwardt, Douglas
AlsoMarkwardt, Marcia
Mailing address203 Blackstone Ave · Ithaca, NY, 14850
Assessment · 2025 roll
Land assessed$102,100
Total assessed$415,000
Full market value$415,000
Est. annual tax$9,915 (2024, excl. special districts)
Building
StyleRanch
Year built1955
Living area1,890 sq ft
Bedrooms3
Full baths2
HeatHot wtr/stm
FuelGas
Lot
Size0.49 acres (GIS)
Frontage × depth200 × 100 ft
Services & districts
WaterComm/public
SewerComm/public
UtilitiesGas & elec
School districtIthaca (500700)
Recorded sales · 1
Deed$300,000Dec 14, 2022
seller Markwardt Trust
buyer Douglas Markwardt
Liber 2022, page 13639
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page2022 / 13639
SBL07100000050050000000
Print key71.-5-5
SWIS503089
Parcel ID50308907100000050050000000
Who owns 203 Blackstone Ave?
203 Blackstone Ave, Ithaca, Town is owned by Markwardt, Douglas per the 2025 NYS assessment roll. It last sold for $300,000 in Dec 2022.
Nearby on Blackstone Ave
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction
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