Neptune Ave, Longboat Key, FL Property Records

Sarasota County property records for 11 addresses on Neptune Ave, Longboat Key, FL · Last verified June 2026

Neptune Ave Highlights

Properties 20
Median Sale Price $497,500
Deeds and Mortgages on File 36
Median Price per Sqft $473
Owner Occupied 25%
Median Annual Tax Bill $6,889
Median Year Built 1972
Median Ownership Tenure 6 years

Properties on Neptune Ave

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

514 Neptune Ave

2 bd · 2 ba · 1,324 sqft · built 1971 · 0.143 acres

Last Sale Tax Bill Prior Sale Owner Records
$497,500Jul 2020 $7,0532025 —Jun 2001 2 Owners on Record AssessorUpdated Jan 2026

521 Neptune Ave

0.314 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,200,000Dec 2003 $7,3292025 —Dec 2003 Owner on Record Assessor + 4 DocumentsUpdated Jun 2026

540 Neptune Ave

10 units · Built 1972 · 1,032 sq ft

Last Sale Median Tax Bill Median Sale    
$360,000Oct 2025 $4,7202025 $394,90010 units    

580 Neptune Ave

2 bd · 2 ba · 1,203 sqft · built 1959 · 0.43 acres

Last Sale Tax Bill Prior Sale Owner Records
$775,000Feb 2026 $13,3162025 —Feb 2021 2 Owners on Record Assessor + 3 DocumentsUpdated Mar 2026

617 Neptune Ave

3 bd · 3.5 ba · 2,939 sqft · built 2019 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,285,000Apr 2026 $17,1392024 Amount on Record Aug 2017 2 Owners on Record Owner Occupied Assessor + 4 DocumentsUpdated Apr 2026

620 Neptune Ave

0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$400,000Oct 2022 $7,6482025 2 Owners on Record Assessor + 1 DocumentUpdated Jan 2026

621 Neptune Ave

4 bd · 6 ba · 3,237 sqft · built 2022 · 0.399 acres

Last Sale Tax Bill Prior Sale Owner Records
$599,900Apr 2021 $26,6952025 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Jan 2026

625 Neptune Ave

0.355 acres

Last Sale Tax Bill Prior Sale Owner Records
$675,000Apr 2021 $6,8892025 2 Owners on Record Assessor + 3 DocumentsUpdated Jan 2026

640 Neptune Ave

0.287 acres

Last Sale Tax Bill Prior Sale Owner Records
$150,000Jun 2021 $7,6482025 2 Owners on Record AssessorUpdated Jan 2026

660 Neptune Ave

4 bd · 5 ba · 2,607 sqft · built 2016 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,550,000Feb 2019 $17,8072025 Amount on Record Nov 2017 Owner on Record Owner Occupied Assessor + 4 DocumentsUpdated Jan 2026

680 Neptune Ave

4 bd · 5 ba · 2,329 sqft · built 2014 · 0.286 acres

Last Sale Tax Bill Prior Sale Owner Records
$1,790,000Dec 2020 $24,0032025 3 Owners on Record Assessor + 2 DocumentsUpdated Jan 2026

Property Records in Nearby Streets