NY Property Records
23 19th Ave
23 19th Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerDaniel & Susan Monahan
Mailing address23 19TH AVE · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$10,800
Total assessed$40,000
Est. annual tax$10,627 (2024, excl. special districts)
Lot
Size0.37 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deedno price statedMay 5, 2025
seller SUSAN MONAHAN
buyer DANIEL MONAHAN
Liber 13295, page 469
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13295 / 469
SBL05001020001000630000
Print key102.-1-63
SWIS472889
Parcel ID47288905001020001000630000
Who owns 23 19th Ave?
23 19th Ave, Islip is owned by Daniel & Susan Monahan per the 2025 NYS assessment roll.
Nearby on 19th 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
Search by name or address · Browse all records