× Home › Property records › Suffolk County › Brookhaven › Madison Ave › 42 Madison Ave42 Madison AveBrookhaven · Suffolk County · 117150000 $522,917 Full market value 210 · Residential
Owner of record
Owner Sparks Diane & Sparks Paul Andrew
Mailing address 42 MADISON ST · BLUE POINT, NY, 11715
Assessment · 2025 roll
Land assessed $300
Total assessed $2,510
Full market value $522,917
Est. annual tax $11,487 (2024, excl. special districts)
Lot
Size 0.39 acres
Lot sq ft 16,988
Services & districts
School district Bayport-Blue Point (472805)
Deed & identifiers
Deed book / page 12460 / 417
SBL 02009823005000170000
Print key 982.30-05-017.000
SWIS 472289
Parcel ID 47228902009823005000170000
Who owns 42 Madison Ave? 42 Madison Ave, Brookhaven is owned by Sparks Diane & Sparks Paul Andrew 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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