× Home › Property records › Suffolk County › Riverhead › Riley Ave › 439 Riley Ave439 Riley AveRiverhead · Suffolk County $615,196 Full market value 210 · Residential OpenValue $791,795 ▾
Owner of record
Owner Dorman (Estate Of), Michael M
Also Dorman (Estate Of), Marion
Mailing address 385 Hewlett Pkwy · Hewlett, NY, 11557
Assessment · 2025 roll
Land assessed $13,700
Total assessed $50,200
Full market value $615,196
Est. annual tax $11,126 (2024, excl. special districts)
Building
Style Ranch
Year built 1974
Living area 1,839 sq ft
Bedrooms 3
Full baths 1
Heat Hot wtr/stm
Fuel Oil
Services & districts
Water Private
Sewer Unknown
Utilities Electric
School district Riverhead (473002)
Deed & identifiers
SBL 07900000010090020000
Print key 79.-1-9.2
SWIS 473000
Parcel ID 47300007900000010090020000
Who owns 439 Riley Ave? 439 Riley Ave, Riverhead is owned by Dorman (Estate Of), Michael M 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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