NY Property Records
20 5th Ave
20 5th Ave
Islip · Suffolk County
260 · ResidentialSold $785,000 · Oct 2021
Owner of record
OwnerMarc & Qiong Langer
Mailing address169 SUMMIT AVE · MONTCLAIR, NJ, 07043
Assessment · 2025 roll
Land assessed$12,000
Total assessed$59,900
Est. annual tax$4,184 (2024, excl. special districts)
Lot
Size0.11 acres
Services & districts
School districtFire Island (472814)
Recorded sales · 1
Deed$785,000Oct 15, 2021
seller NEIL BERELSON
buyer MARC LANGER
Liber 13131, page 672
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13131 / 672
SBL05004930003000500000
Print key493.-3-50
SWIS472889
Parcel ID47288905004930003000500000
Who owns 20 5th Ave?
20 5th Ave, Islip is owned by Marc & Qiong Langer per the 2025 NYS assessment roll. It last sold for $785,000 in Oct 2021.
Nearby on 5th Ave
20 5th Ave · 21 5th Ave · 19 5th Ave · 21 5th Ave · 18 5th Ave · 22 5th Ave · 23 5th Ave · 17 5th Ave · 24 5th Ave · 24 5th 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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