NY Property Records
129 W 1st St
129 W 1st St
Islip · Suffolk County
210 · Residential
Owner of record
OwnerGrayce J Tiedemann (Le)
Mailing address129 W 1ST ST · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$11,000
Total assessed$31,300
Est. annual tax$8,316 (2024, excl. special districts)
Lot
Size0.27 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deedno price statedOct 13, 2016
seller GRAYCE J. TIEDEMANN
buyer BARBARA TIEDEMANN
Liber 12887, page 824
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page12887 / 824
SBL05000090004001120000
Print key9.-4-112
SWIS472889
Parcel ID47288905000090004001120000
Who owns 129 W 1st St?
129 W 1st St, Islip is owned by Grayce J Tiedemann (Le) per the 2025 NYS assessment roll.
Nearby on W 1st St
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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