521 Neptune Ave

Longboat Key, FL 34228

$995,000
Price
13,680 / 0.31
Lot Size / Acres
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New
New

Description

It's all about location! Rare south end longboat key (Sarasota County) vacant lot situated steps from your own private deeded beach access. Spectacular water views from this oversized lot that's ready to build the home of your dreams. There is nothing else like this piece of property on the market. Close to some of the best dining, shopping, schools, entertainment and world class beaches! In the heart of the awesome Longboat Key one of the best islands in the United States there is truly nothing...It's all about location! Rare south end longboat key (Sarasota County) vacant lot situated steps from your own private deeded beach access. Spectacular water views from this oversized lot that's ready to build the home of your dreams. There is nothing else like this piece of property on the market. Close to some of the best dining, shopping, schools, entertainment and world class beaches! In the heart of the awesome Longboat Key one of the best islands in the United States there is truly nothing better then the amazing beach, beautiful blue waters and charming lifestyle of LBK!
  1. Listed by Nathan Dunham • Brokerage DRE #1050649 • W.I.T. REALTY LLC
    P: (941)-330-5080 C: (941)-330-5080 nathandunham1@yahoo.com

Property Details for 521 Neptune Avenue

Subdivision Name
COQUINA BEACH
Township
36
Waterfront
No
LISTING UPDATED: 06/08/2026 04:42 PM

Property Details for 521 Neptune Avenue

StatusActive
MLS #A4695436
Days on MarketListed Today
Taxes$7,330 / year
HOA Fees-
Condo/Co-op Fees-
Property TypeLand
MLS TypeLand
Year Built-
Lot Size0.31 AC
CountySarasota County
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Location

Listing Courtesy of W.I.T. REALTY LLC, Nathan Dunham
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Building Information for 521 Neptune Avenue

Lot Size0.31 AC

Payment Calculator

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$5,569 per month

30 year fixed, 6.36% Interest

Principal and Interest

$4,958

Property Taxes

$611

HOA Dues

$0

The Payment Calculator is for illustrative purposes only.

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Property Information for 521 Neptune Avenue

Summary
Location and General Information
  • Building Area Units: Square Feet
  • Directions: GULF OF MEXICO DR TO NEPUTNE AVE TO LOT ON THE CORNER
  • Mls Major Change Type: New Listing
  • Major Change Type: New Listing
  • Listing Service: Full Service
  • SW Subdiv Community Name: Coquina Beach
  • Street Number: 521
  • Street Name: NEPTUNE
  • Street Suffix: AVENUE
  • State: FL
  • City: LONGBOAT KEY
Parking
  • Available For Lease: No
Taxes and HOA Information
  • Association: No
  • Tax Block: D
  • Tax Book Number: 1-203
  • Tax Legal Description: LOT 21, BLK D, COQUINA BEACH
  • Tax Lot: 21
  • Tax Year: 2025
Virtual Tour
Property
Lot Information
  • Additional Parcels: No
  • Current Use: Residential
  • Lot Size Dimensions: 100 x 136
  • Parcel Number: 0005160027
  • Total Acreage: 1/4 to less than 1/2
  • Water Access: No
  • Water Extras: No
  • Zoning: R4SF
  • Lot Dimensions: 100 x 136
Property and Assessments
  • Flood Zone Code: AE
  • Flood Zone Date: 03-27-2024
  • Flood Zone Panel: 12115C0107G
  • Public Survey Range: 17
  • Public Survey Section: 07
Utilities
  • Sewer: Public Sewer
  • Utilities: Public
  • Water Source: Public
Interior and Exterior Features
Exterior Features
  • Pool: None
  • Pool Private: No
  • Waterfront Feet Total: 0
Interior Features
  • Living Area Units: Square Feet
  • Water View: No

Property History for 521 Neptune Avenue

DateEvent & SourcePriceAppreciation
Jun 8, 2026

Listed (Active)

MFRMLS #A4695436

$995,000—
Jun 25, 2025

Expired

MFRMLS #A4616767

$1,050,000—
Jul 11, 2024

Listed (Active)

MFRMLS #A4616767

$1,250,000—
DateEvent & SourcePrice
06/08/2026

Listed (Active)

MFRMLS #A4695436

$995,000
06/25/2025

Expired

MFRMLS #A4616767

$1,050,000
07/11/2024

Listed (Active)

MFRMLS #A4616767

$1,250,000

For completeness, we often displays two records for one sale: the MLS record and the public record.

Public Records for 521 Neptune Avenue

Taxable ValueLand$548,300Additions-Total$548,300
Tax Record2025$7,063 ($589 / month)
Home Facts
Beds0Lot Size13,680 SqFtStyleResidentialZoningR4SFCountySARASOTAAPN0005-16-0027

Schools near 521 Neptune Avenue

This home is within Sarasota.
Rating
School
Type
Grades
Distance
Southside Elementary School
Public - K to 5
Booker Middle School
Public - 6 to 8
Sarasota Military Academy
Charter - 6 to 12
Bay Haven School Of Basics Plus
Public - K to 5
Rating
School
Distance
Southside Elementary School
PublicK to 5

Booker Middle School
Public6 to 8

Sarasota Military Academy
Charter6 to 12

Bay Haven School Of Basics Plus
PublicK to 5

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

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More information about 521 Neptune Avenue, Longboat Key, FL 34228

521 Neptune Avenue is a 0.31 ac of land for sale in Longboat Key, FL 34228. This property was listed for sale on June 8, 2026 by W.I.T. REALTY LLC, it's currently listed at $995,000. It has been on the market for a total of 0 days and was last sold on March 23, 2021. This listing's school district is Sarasota. Nearby schools include Southside Elementary School, Booker Middle School and Sarasota Military Academy. 521 Neptune Avenue is a 0-bed, 0-bath, 0.31 ac of land on a 13,680 sq. ft. / 0.31 acres lot.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of W.I.T. REALTY LLC, Nathan Dunham

The information is being provided in part by Southwest Florida Multiple Listing Service, Broker Reciprocity Program ("BR Program") of M.L.S. of Naples, Inc. ("Naples MLS"), under License No. NCOMPN2, and MarcoMls. Information deemed reliable but not guaranteed. Information is provided for consumers' personal, non-commercial use, and may not be used for any purpose other than the identification of potential properties for purchase. Copyright 2026 Southwest Florida Multiple Listing Service and MarcoMls. All Rights Reserved. The data relating to real estate for sale displayed on this website comes in part from the Broker Reciprocity Program ("BR Program") of M.L.S. of Naples, Inc. ("Naples MLS"), under License No. NCOMPN2 and MarcoMls. Properties listed with brokerage firms other than Compass are marked with the "BR House" logo. Detailed information about such properties includes the name of the brokerage firm with which the seller has listed the property. The properties displayed may not be all the properties listed with brokerage firms participating in the Naples MLS BR Program, or contained in the database compilation of Naples MLS.