521 Harbor Gate Way, Longboat Key, FL 34228

Off market may 2018 for $1.3M

$2,903,655

Est. refi paymentEst. refi $3,134/mo

•

3,560

sq ft

521 Harbor Gate Way, Longboat Key, FL 34228

About this home

Located in the secluded second gated Harbor section enclave of homes in Bay Isles at Longboat Key Club. One of the original built Harbor homes allows for 3,500 square feet of living space with very few steps. The brick paver driveway and walk lead to entrance courtyard with manicured plantings and fountain. Upon entering, there is a formal living and dining room. Master bedroom has generous his/her closets. Master bath has Mr. Steam in oversized shower along with dual floating sink vanity and jetted tub. New carpeting in all the bedrooms and family room insert. The best part of the home is the spacious family room and kitchen combination. Corrian counters with just the right amount of granite touches on the desk, knee wall, wet bar and indoor grilling area. Eurotech Cabinetry designed the suspended shelves over the island to accommodate the built-in table and dramatic effect. New cook top, dishwasher and microwave /oven. It has generous cabinet’s storage for all your entertaining. Natural gas fireplace and wet bar in this open entertaining area. Three sets of pocketing sliding glass doors expand the living area to the pool area. Just a few steps down to the large swimming pool /hot tub area. The pool boasts a brand new screened cage and pebble tech finish on the interior. Brick paver decking that continues down to the canal and boat dock. Freshly painted on both the interior and exterior of home. Just a short distance to the private Bay Isles Beach Club and the Gulf of Mexico beach!

Property Description: Elevated

Single-familyProperty Type

1978Year Built

0.34 acresLot Size

$816Est. Price/Sq.Ft.

2 car garageParking

Listed by Denise Haggerty • FLORIDA SUN REALTY CORP

Bought with Charlotte Hedge • PREMIER SOTHEBY'S INTERNATIONAL REALTY

Bought with Monica Barth • PREMIER SOTHEBY'S INTERNATIONAL REALTY

Redfin checked: a few seconds ago

•Source:Stellar MLS as Distributed by MLS Grid #A4175034

Redfin Estimate

$2,903,655

$1.6M since sold in May 2018$62K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 5.9% higher than the average sale price ($2.74M) of 6 comparable homes.

SOLD SEP 25, 2026
$3,200,000
A
3 beds3 baths3,364 sq ft
1354 Westway Dr, Sarasota, FL 34236
SOLD APR 8, 2026
$2,625,000
B
3 beds3 baths2,995 sq ft
3310 Bayou Rd, Longboat Key, FL 34228
SOLD DEC 22, 2025
$2,295,000
C
3 beds3.5 baths3,407 sq ft
3281 Bayou Sound, Longboat Key, FL 34228
SOLD APR 3, 2026
$4,700,000
D
3 beds3.5 baths4,733 sq ft
585 Gunwale Ln, Longboat Key, FL 34228
SOLD OCT 31, 2025
$1,030,000
E
3 beds4 baths2,908 sq ft
3111 Bayou Sound, Longboat Key, FL 34228
SOLD OCT 7, 2026
$2,600,000
F
4 beds4 baths3,624 sq ft
1005 Bogey Ln, Longboat Key, FL 34228

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Earn from this home

Sell

$1,877,900

Est. take-home

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Refinance

Est. cash available

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Rent

$10,150/mo

Redfin rental estimate

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Market trends in 34228, FL

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

93.7%

0.3% MoM

Median sale price

$941K

$109K MoM

Avg. days on market

132d

34 days MoM

Recently sold homes

118

37 MoM

New listings for sale

EARLY ACCESS
$2,800,000
4 beds3 baths2,611 sq ft
760 Marbury Ln, Longboat Key, FL 34228
NEW 4 HRS AGO
$925,000
2 beds2 baths1,276 sq ft
3070 Grand Bay Blvd #645, Longboat Key, FL 34228
NEW 5 HRS AGO
$1,450,000
2 beds2 baths1,472 sq ft
2425 Gulf OF Mexico Dr Unit 1E, Longboat Key, FL 34228
NEW 6 HRS AGO
$3,195,000
3 beds4 baths3,045 sq ft
1241 Gulf OF Mexico Dr #803, Longboat Key, FL 34228
COMING SOON
$400,000
2 beds2 baths1,072 sq ft
4370 Chatham Dr #102, Longboat Key, FL 34228
NEW 9 HRS AGO
$499,999
2 beds1.5 baths1,008 sq ft
597 Sutton Pl, Longboat Key, FL 34228
NEW 20 HRS AGO
$7,900,000
5 beds5.5 baths3,203 sq ft
6061 Gulf OF Mexico Dr, Longboat Key, FL 34228
NEW 30 HRS AGO
$2,670,000
1 bed2 baths1,556 sq ft
1591 Gulf OF Mexico Dr #515, Longboat Key, FL 34228
COMING SOON
$3,495,000
3 beds2 baths3,012 sq ft
700 Gulf Bay Rd, Longboat Key, FL 34228
NEW 35 HRS AGO
$5,995,000
3 beds4.5 baths3,400 sq ft
1241 Gulf OF Mexico Dr Ph 1102, Longboat Key, FL 34228
See all

Provided by Redfin

Sale history for 521 Harbor Gate Way

Date

Event

Price

Stellar MLS as Distributed by MLS Grid #A4175034

May 1, 2018

Sold

$1,300,000

$365/sq ft

Apr 14, 2018

Pending

—

Mar 24, 2018

Pending

—

Mar 22, 2018

Pending

—

Mar 14, 2018

Pending

—

Jul 17, 2017

Price Changed

$1,399,000

$393/sq ft

Mar 5, 2017

Price Changed

$1,499,000

$421/sq ft

Jan 18, 2017

Listed

$1,599,000

$449/sq ft

Stellar MLS as Distributed by MLS Grid #A4132015

Jul 15, 2016

Listing Removed

—

Public Records

Jan 4, 1994

Sold

$550,000

$154/sq ft

Public Records

Dec 1, 1980

Sold

$225,000

$63/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$16,047 (+2.5%)

2024

$15,660 (+2.0%)

2023

$15,348 (+1.8%)

2022

$15,080 (−1.7%)

2021

$15,337 (−0.8%)

2020

$15,458 (+1.0%)

$690,000 + $431,500

$1,121,500

2019

$15,302 (−13.6%)

$780,000 + $340,300

$1,120,300

2018

$17,716 (−5.4%)

$900,000 + $350,600

$1,250,600

2017

$18,721 (+47.0%)

$900,000 + $391,800

$1,291,800

2016

$12,734 (+0.9%)

2015

$12,618

2014

$12,611 (+2.2%)

2013

$12,334 (+4.1%)

2012

$11,851

Tax history for 521 Harbor Gate Way

Year

Property tax

Land + Additions

Assessment*

2025

$16,047 (+2.5%)

2024

$15,660 (+2.0%)

2023

$15,348 (+1.8%)

2022

$15,080 (−1.7%)

2021

$15,337 (−0.8%)

2020

$15,458 (+1.0%)

$690,000 + $431,500

$1,121,500

2019

$15,302 (−13.6%)

$780,000 + $340,300

$1,120,300

2018

$17,716 (−5.4%)

$900,000 + $350,600

$1,250,600

2017

$18,721 (+47.0%)

$900,000 + $391,800

$1,291,800

2016

$12,734 (+0.9%)

2015

$12,618

2014

$12,611 (+2.2%)

2013

$12,334 (+4.1%)

2012

$11,851

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Permits

Beds

Baths

3.5

Stories

Lot width

—

Lot depth

—

Lot size

0.34 Acres

Year renovated

2008

Sq. Ft.

3,561

Year built

1978

Style

Single Family Residential

County

Sarasota County

APN

0008150003

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 15, 2026.

Property details

Parking

Parking Information
Parking Features: Garage Door Opener, Oversized
Garage Spaces: 2
Has Attached Garage
Has Garage

Interior

Virtual Tour

Bedroom Information
# of Bedrooms: 3

Bathroom Information
# of Full Baths (Total): 3
# of Half Baths (Total): 1

Laundry Room Information
Laundry Features: Inside

Other Rooms Information
Additional Rooms: Attic,Den/Library/Office,Family Room
# of Rooms: 9

Fireplace Information
Has Fireplace
Fireplace Features: Gas, Family Room

Heating & Cooling
Heating Information: Central
Cooling Information: Central Air

Interior Features
Interior Features: Attic, Eat-in Kitchen, Kitchen/Family Room Combo, Living Room/Dining Room Combo, Solid Surface Counters, Solid Wood Cabinets, Walk-in Closet(s), Wet Bar
Window Features: Blinds
Appliances: Built-In Oven, Dishwasher, Disposal, Dryer, Gas Water Heater, Indoor Grill, Microwave, Range Hood, Refrigerator, Washer
Flooring: Carpet, Ceramic Tile

Exterior

Building Information
Construction Materials: Block, Stucco
Roof: Tile

Exterior Features
Patio And Porch Features: Deck, Patio, Porch, Screened
Exterior Features: Sliding Doors, Sprinkler Metered

Pool Information
Has Private Pool
Pool Features: Salt Water, Screen Enclosure, Vinyl
Has Spa

Waterfront Information
On Waterfront
Waterfront Features: Canal - Saltwater
Water Body Name: SARASOTA BAY CANAL
Waterfront Feet Total: 100
Water Frontage Feet Canal Salt: 100
Water View Y/N: 1
Water View Description: Canal
Water Access Y/N: 1
Water Access Description: Canal - Saltwater,Gulf/Ocean,Intracoastal Waterway
Water Extras Y/N: 1
Water Extras Description: Dock - Composite,Dock w/Electric,Dock w/Water Supply,No Wake Zone,Seawall - Concrete

Property Information
CDD Y/N: 0
Homestead Y/N: 0
Property Type: Residential
Property Sub Type: Single Family Residence
Zoning: PD

Land Information
Vegetation: Trees/Landscaped
Total Acreage: 1/4 Acre to 21779 Sq. Ft.

Lot Information
Lot Features: FloodZone, Street Dead-End, Paved, Private
Lot Size Acres: 0.34
Lot Size Dimensions: 100'x 150'
Zoning Compatible YN: 1
Other Exemptions YN: 0

Financial

Tax Information
Tax Annual Amount: $18,721
Tax Year: 2017

Lease / Rent Details
Lease Restrictions YN: 1

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer
Utilities: Cable Available, Electricity Connected, Public, Sprinkler Meter, Street Lights

Location

Multi-Unit Information
Unit Number YN: 0
Furnished: Unfurnished

HOA Information
Association Name: Bay Isles Harbor Assoc, Inc (941) 921-3221
Has HOA
Association Fee Requirement: Required
Association Approval Required Y/N: 1
Monthly HOA Amount: 183.33
Association Amenities: Gated, Security
Association Fee: $2,200
Association Fee Frequency: Annually
Association Fee Includes: Private Road

School Information
Elementary School: Southside Elementary
Middle Or Junior High School: Booker Middle
High School: Booker High

Location Information
Directions: NORTH ON GULF OF MEXICO DR. FROM LBK SOUTH BRIDGE APPROX 2 MILES TO BAY ISLES ENTRANCE ON RIGHT SIDE. GUARD WILL OPEN 2ND GATE TO IMMEDIATE RIGHT TURN INTO HARBOR SECTION. HARBOR GATE WAY WILL BE FIRST STREET. TURN LEFT AND THIRD HOUSE ON LEFT.

Community Information
Community Features: Buyer Approval Required, Deed Restrictions, Gated, Water Access
Pets Allowed: Yes

Public facts

Beds: 3
Baths: 3.5
Sq. Ft.: 3,561
Stories: 1.0
Lot Size: 0.34 acres
Style: Single Family Residential
Year Built: 1978
Year Renovated: 2008
County: Sarasota County
APN: 0008150003

Home facts updated by county records on Oct 15, 2026

Other

Miscellaneous Information
Third Party YN: 1

Listing Information
Previous Status: Pending
Backups Requested YN: 0
Home Warranty YN: No

Listing Date Information
Days to Contract: 419
Status Contractual Search Date: 2018-05-01T00:00:00.000

Listing Price Information
Calculated List Price By Calculated Sq Ft: 392.98

Green Information
Direction Faces: South

Home Information
Living Area: 3560
Living Area Units: Square Feet
Living Area Source: Public Records
Building Area Total: 4759
Building Area Units: Square Feet
Building Area Source: Public Records
Foundation Details: Slab
Levels: One
Security Features: Gated Community, Key Card Entry, Security System Owned, Smoke Detector(s)

Around this home

Schools

Southside Elementary School

Public K-5 • Assigned • 5.8mi

10/10

Booker Middle School

Public 6-8 • Assigned • 5.4mi

5/10

Booker High School

Public 9-12 • Assigned • 4.5mi

3/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

10/10 Heat Factor

7 days above 106° expected this year, 30 days in 30 years

10/10 Wind Factor

99% chance of strong winds in next 30 years

2/10 Air Factor

1 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Longboat Key, FL • 34228

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 9.2 hours in June and 6.4 hours in December, placing it above the U.S. average for solar exposure.

9.2 hrs

6.4 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.76M – $3.34M

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New listings for sale in 34228

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NEW 4 HRS AGO3D WALKTHROUGH

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NEW 6 HRS AGO

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COMING SOON

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NEW 20 HRS AGO

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6061 Gulf OF Mexico Dr, Longboat Key, FL 34228

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NEW 30 HRS AGO3D WALKTHROUGH

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COMING SOON

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Home values near 521 Harbor Gate Way

Data from public records.

Address	Redfin Estimate
511 Harbor Gate Way, Longboat Key, FL 3 Beds \| 3.5 Baths \| 3304 Sq. Ft.	$3,003,081
520 Harbor Gate Way, Longboat Key, FL 3 Beds \| 3 Baths \| 3408 Sq. Ft.	$2,879,484

Address	Redfin Estimate
501 Harbor Gate Way, Longboat Key, FL 3 Beds \| 3.5 Baths \| 3662 Sq. Ft.	$2,510,115
531 Harbor Gate Way, Longboat Key, FL 4 Beds \| 4 Baths \| 4812 Sq. Ft.	$4,141,212

Address	Redfin Estimate
530 Harbor Gate Way, Longboat Key, FL 4 Beds \| 4.5 Baths \| 5011 Sq. Ft.	$6,445,560
540 Harbor Gate Way, Longboat Key, FL 5 Beds \| 6.5 Baths \| 5048 Sq. Ft.	$3,468,240

Property information provided by Stellar MLS as Distributed by MLS Grid when last listed in 2017. This data may not match . Learn more.

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