× Home › Property records › Ulster County › Marbletown › Osterhoudt Ln › 18-20 Osterhoudt Ln18-20 Osterhoudt LnMarbletown · Ulster County $602,885 Full market value 240 · Residential OpenValue $478,527 ▾
Owner of record
Owner Koster, Karl
Also Koster, Carol
Mailing address 20 Osterhoudt Ln · Stone Ridge, NY, 12484
Assessment · 2025 roll
Land assessed $89,000
Total assessed $313,500
Full market value $602,885
Est. annual tax $8,030 (2024, excl. special districts)
Building
Style Ranch
Year built 1965
Living area 1,344 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Rondout Valley (513401)
Deed & identifiers
SBL 06100400040030000000
Print key 61.4-4-3
SWIS 513400
Parcel ID 51340006100400040030000000
Who owns 18-20 Osterhoudt Ln? 18-20 Osterhoudt Ln, Marbletown is owned by Koster, Karl 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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