NY Property Records
9 Twelfth St
9 Twelfth St
Brookhaven · Suffolk County · 117790000
$619,792Full market value210 · Residential
Owner of record
OwnerMaczkiewcz Guenther&Linda
Mailing address9 12TH ST · RONKONKOMA, NY, 11779
Assessment · 2025 roll
Land assessed$150
Total assessed$2,975
Full market value$619,792
Est. annual tax$9,661 (2024, excl. special districts)
Lot
Size0.16 acres
Lot sq ft6,970
Services & districts
School districtSachem (472205)
Recorded sales · 1
Deedno price statedSep 12, 2025
seller GUENTHER P. MACZKIEWCZ
buyer JACLYN TRUSTEE MACZKIEWICZ
Liber 13314, page 72
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
SBL02007610003000280004
Print key761.00-03-028.004
SWIS472289
Parcel ID47228902007610003000280004
Who owns 9 Twelfth St?
9 Twelfth St, Brookhaven is owned by Maczkiewcz Guenther&Linda per the 2025 NYS assessment roll.
Nearby on Twelfth 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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