520 Harbor Gate Way is a 3,408 square foot house on a 0.38 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on October 29, 1997 for $715,000. Based on Redfin's Longboat Key data, we estimate the home's value is $2,681,254.
Single-familyProperty Type
1985Year Built
0.38 acresLot Size
$787Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$2,681,254
$2.0M since sold in October 1997$76K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 2.6% higher than the average sale price ($2.61M) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Mar 16, 2025 • Final
Mechanical - a/c change out
HVAC
Apr 17, 2009 • Final
Building
Roofing
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Bathroom Information
# of Full Baths: 3
# of Bathroom Fixtures: 2
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 4
Exterior
Exterior Information
Foundation Type: Stem Wall
Construction Type: Wood
Building Construction Quality: Excellent
Exterior Wall: Stucco
Roof Covering Type: Concrete Tile
Roof Framing Type: Masonry
Roof Shape Type: Concrete Tile
Building Type: Single Family
Pool Information
Has Pool
Property Information
Subdivision Name: BAY ISLES
Living Sq. Ft: 3,408
Gross Sq. Ft: 5,000
Adjusted Gross Sq. Ft: 5,000
Ground Floor Sq. Ft: 3,070
# of Units: 1
# of Stories: 2
Stories Type: 2
Legal Description: LOT 7 BAY ISLES UNIT 1
Parking & Garage Information
Parking Type: Attached Garage
Garage/Parking Sq. Ft: 598
Garage / Carport Type: Attached
Lot Information
# of Buildings: 1
Land Sq. Ft: 16,438
Legal Lot Number: 7
Acres: 0.3774
Zoning Code: PD
County Use Description: SINGLE FAMILY
State Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Canal Front
Utility Information
Electricity / Wiring Type: Good Wiring
Financial
Assessor Information
Assessment Year: 2025
Tax District County: TOWN OF LONGBOAT KEY
Tax Area: TOWN OF LONGBOAT KEY
Public facts
Beds: 3
Baths: 3.0
Sq. Ft.: 3,408
Stories: 2.0
Lot Size: 0.38 acres
Style: Single Family Residential
Year Built: 1985
Year Renovated: 2000
County: Sarasota County
APN: 0008150007
Home facts updated by county records on Jul 10, 2026
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, 29 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)
68
52
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58
76
63
80
68
85
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90
79
89
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87
76
84
71
79
64
74
59
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
$2.55M – $3.08M
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