× Home › Property records › Suffolk County › Riverhead › Ostrander Ave › 149 Ostrander Ave149 Ostrander AveRiverhead · Suffolk County $448,529 Full market value 220 · Residential OpenValue $759,378 ▾
Owner of record
Owner Helowicz, Boguslawa
Also Helowicz, Bakjan
Mailing address 149 Ostrander Ave · Riverhead, NY, 11901
Assessment · 2025 roll
Land assessed $7,500
Total assessed $36,600
Full market value $448,529
Est. annual tax $8,112 (2024, excl. special districts)
Building
Style Old style
Year built 1869
Living area 2,611 sq ft
Bedrooms 4
Full baths 2
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Comm/public
Sewer Unknown
Utilities Gas & elec
School district Riverhead (473002)
Deed & identifiers
SBL 12900000030180000000
Print key 129.-3-18
SWIS 473000
Parcel ID 47300012900000030180000000
Who owns 149 Ostrander Ave? 149 Ostrander Ave, Riverhead is owned by Helowicz, Boguslawa 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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