What is the property tax for 644 Union Ave?

The estimated annual property tax for 644 Union Ave is $17,861 (2024, excluding special districts), computed from taxable values and published rates.

NY Property Records

644 Union Ave
Brookhaven · Suffolk County · 117420000

Q: Who owns 644 Union Ave?

644 Union Ave is owned by 644 Union Avenue LLC per the 2025 NYS assessment roll.

$1,037,735Full market value710 · Industrial

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Owner of record

Owner644 Union Avenue LLC

Mailing address644 UNION AVE · HOLTSVILLE, NY, 117420000

Assessment · 2025 roll

Land assessed$700

Total assessed$5,500

Full market value$1,037,735

Est. annual tax$17,861 (2024, excl. special districts)

Lot

Size0.42 acres

Lot sq ft18,295

Services & districts

School districtSachem (472205)

Deed & identifiers

Deed book / page12664 / 513

SBL02007660001000090000

Print key766.00-01-009.000

SWIS472289

Parcel ID47228902007660001000090000

Who owns 644 Union Ave?

644 Union Ave, Brookhaven is owned by 644 Union Avenue LLC per the 2025 NYS assessment roll.

Nearby on Union Ave

647 Union Ave · 651 Union Ave · 652 Union Ave · 660 Union Ave · 661 Union Ave · 665 Union Ave · 620 Union Ave · 672 Union Ave · 676 Union Ave · 612 Union 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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