NY Property Records
820 Walnut Ave
820 Walnut Ave
Islip · Suffolk County
210 · Residential
Owner of record
OwnerC A Mayer Jr&B J Mayer Irr Trt
Mailing address820 WALNUT AVE · BOHEMIA, NY, 11716
Assessment · 2025 roll
Land assessed$12,900
Total assessed$45,100
Est. annual tax$10,784 (2024, excl. special districts)
Lot
Size0.53 acres
Services & districts
School districtConnetquot (472807)
Recorded sales · 1
Deedno price statedSep 28, 2022
seller BARBARA J MAYER
buyer CHARLES ALLEN MAYER JR &
Liber 13195, page 79
From NYS RP-5217 transfer reports. For the deed itself, use the liber and page at the county clerk.
Deed & identifiers
Deed book / page13195 / 79
SBL05002340001000630000
Print key234.-1-63
SWIS472889
Parcel ID47288905002340001000630000
Who owns 820 Walnut Ave?
820 Walnut Ave, Islip is owned by C A Mayer Jr&B J Mayer Irr Trt per the 2025 NYS assessment roll.
Nearby on Walnut 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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