× Home › Property records › Suffolk County › Smithtown › Northern Blvd › 305 Northern Blvd305 Northern BlvdSmithtown · Suffolk County · 11780 $491,875 Full market value 210 · Residential OpenValue $685,687 ▾
Owner of record
Owner Diedrich, Lisa
Also Hesford, Victoria
Mailing address 305 Northern Blvd · St. James, NY, 11780
Assessment · 2025 roll
Land assessed $300
Total assessed $3,935
Full market value $491,875
Est. annual tax $9,340 (2024, excl. special districts)
Building
Style Ranch
Year built 1927
Living area 1,296 sq ft
Bedrooms 3
Full baths 2
Heat Hot air
Fuel Oil
Services & districts
Water Comm/public
Sewer Private
Utilities Gas & elec
School district Smithtown (473401)
Deed & identifiers
Deed book / page 12708 / 196
SBL 18900000020120000000
Print key 189.-2-12
SWIS 473489
Parcel ID 47348918900000020120000000
Who owns 305 Northern Blvd? 305 Northern Blvd, Smithtown is owned by Diedrich, Lisa 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