NY Property Records
134 Guilford Ave
134 Guilford Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerPeter & Helen Grupe
Mailing address134 GUILFORD AVE · OAKDALE, NY, 11769
Assessment · 2025 roll
Land assessed$15,000
Total assessed$56,500
Est. annual tax$15,011 (2024, excl. special districts)
Lot
Size0.45 acres
Services & districts
School districtConnetquot (472807)
Deed & identifiers
SBL05003500001000270000
Print key350.-1-27
SWIS472889
Parcel ID47288905003500001000270000
Who owns 134 Guilford Ave?
134 Guilford Ave, Islip is owned by Peter & Helen Grupe per the 2025 NYS assessment roll.
Nearby on Guilford 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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