× Home › Property records › Orange County › New Windsor › Quassaick Ave › 10 Quassaick Ave10 Quassaick AveNew Windsor · Orange County $595,100 Full market value 421 · Commercial
Owner of record
Owner Ostner, Richard G
Also Ostner, Linda S
Mailing address 66 Union Ave · New Windsor, NY, 12553
Assessment · 2025 roll
Land assessed $20,200
Total assessed $58,200
Full market value $595,100
Est. annual tax $11,761 (2024, excl. special districts)
Lot
Size 0.32 acres (GIS)
Frontage × depth 106 × 82 ft
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district Newburgh (331100)
Deed & identifiers
SBL 01400000070010000000
Print key 14-7-1
SWIS 334800
Parcel ID 33480001400000070010000000
Who owns 10 Quassaick Ave? 10 Quassaick Ave, New Windsor is owned by Ostner, Richard G per the 2025 NYS assessment roll.
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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.
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