× Home › Property records › Suffolk County › Riverhead › Kay Rd › 40 Kay Rd40 Kay RdRiverhead · Suffolk County $378,676 Full market value 210 · Residential OpenValue $462,292 ▾
Owner of record
Owner Mashmann, John A
Mailing address 40 Kay Rd · Calverton, NY, 11933
Assessment · 2025 roll
Land assessed $6,000
Total assessed $30,900
Full market value $378,676
Est. annual tax $5,138 (2024, excl. special districts)
Building
Style Cape cod
Year built 1958
Living area 1,116 sq ft
Bedrooms 4
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Lot
Size 0.17 acres
Frontage × depth 60 × 126 ft
Services & districts
Water Private
Sewer Unknown
Utilities Electric
School district Riverhead (473002)
Deed & identifiers
SBL 11500100010580000000
Print key 115.1-1-58
SWIS 473000
Parcel ID 47300011500100010580000000
Who owns 40 Kay Rd? 40 Kay Rd, Riverhead is owned by Mashmann, John A 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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