× Home › Property records › Suffolk County › Shelter Island › Marc St › 15 Marc St15 Marc StShelter Island · Suffolk County · 11964 $1,361,000 Full market value 210 · Residential OpenValue $1,791,082 ▾
Owner of record
Owner Serafin, Augusto F
Also Knight, Juliette
Mailing address 130 E 18th St Apt 5-X · New York, NY, 10003
Assessment · 2025 roll
Land assessed $285,000
Total assessed $1,361,000
Full market value $1,361,000
Est. annual tax $5,973 (2024, excl. special districts)
Building
Style Contemporary
Year built 1980
Living area 2,303 sq ft
Bedrooms 4
Full baths 3
Heat Electric
Fuel Electric
Services & districts
Water Private
Sewer Private
Utilities Electric
School district Shelter Island (473201)
Deed & identifiers
Deed book / page 12651 / 545
SBL 01500000040220000000
Print key 15.-4-22
SWIS 473289
Parcel ID 47328901500000040220000000
Who owns 15 Marc St? 15 Marc St, Shelter Island is owned by Serafin, Augusto F 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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