× Home › Property records › Rockland County › Orangetown › Dederer St › 21 Dederer St21 Dederer StOrangetown · Rockland County · 10983 $438,696 Full market value 210 · Residential OpenValue $568,186 ▾
Owner of record
Owner Chung, Kwang Hyun
Also Chung, Sung Ok
Mailing address 21 Dederer St · Tappan, NY, 10983
Assessment · 2025 roll
Land assessed $29,500
Total assessed $139,900
Full market value $438,696
Est. annual tax $10,044 (2024, excl. special districts)
Building
Style Colonial
Year built 1931
Living area 1,263 sq ft
Bedrooms 3
Full baths 2
Heat Hot wtr/stm
Fuel Gas
Services & districts
Water Comm/public
Sewer Comm/public
Utilities Gas & elec
School district South Orangetown (392401)
Deed & identifiers
Deed book / page 2005 / 60638
SBL 07700800020070000000
Print key 77.08-2-7
SWIS 392489
Parcel ID 39248907700800020070000000
Who owns 21 Dederer St? 21 Dederer St, Orangetown is owned by Chung, Kwang Hyun 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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