× Home › Property records › Suffolk County › Patchogue › Grenville Ave › 12 Grenville Ave12 Grenville AvePatchogue · Suffolk County · 117720000 $635,416 Full market value 210 · Residential
Owner of record
Owner Defilippo Claudia & Weyer Thomas
Mailing address 12 GRENVILLE AVE · PATCHOGUE, NY, 11772
Assessment · 2025 roll
Land assessed $400
Total assessed $3,050
Full market value $635,416
Est. annual tax $1,974 (2024, excl. special districts)
Lot
Size 0.17 acres
Lot sq ft 7,405
Services & districts
School district Patchogue-Medford (472224)
Deed & identifiers
Deed book / page 12799 / 699
SBL 02040160007000230000
Print key 016.00-07-023.000
SWIS 472207
Parcel ID 47220702040160007000230000
Who owns 12 Grenville Ave? 12 Grenville Ave, Patchogue is owned by Defilippo Claudia & Weyer Thomas 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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