× Home › Property records › Suffolk County › Port Jefferson › Prospect St › 105 Prospect St105 Prospect StPort Jefferson · Suffolk County · 117770000 $812,500 Full market value 210 · Residential
Owner of record
Owner Connolly John J & Nancy P
Mailing address 105 PROSPECT ST · PORT JEFFERSON, NY, 11777
Assessment · 2025 roll
Land assessed $580
Total assessed $3,900
Full market value $812,500
Est. annual tax $9,471 (2024, excl. special districts)
Lot
Size 0.33 acres
Lot sq ft 14,375
Services & districts
School district Port Jefferson (472206)
Deed & identifiers
Deed book / page 13061 / 173
SBL 02060120004000300000
Print key 012.00-04-030.000
SWIS 472213
Parcel ID 47221302060120004000300000
Who owns 105 Prospect St? 105 Prospect St, Port Jefferson is owned by Connolly John J & Nancy P per the 2025 NYS assessment roll.
Copy link to this record
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