403 Harbor Dr S is a 1,920 square foot house on a 6,747 square foot lot with 2 bathrooms. - it last sold on January 16, 2026 for $1,400,000. Based on Redfin's Indian Rocks Beach data, we estimate the home's value is $1,247,136.
Single-familyProperty Type
1975Year Built
6,747 sq ftLot Size
$650Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,247,136
$153K since sold in January 2026$23K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 3.2% lower than the average sale price ($1.29M) 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.
Zoning and permits
Zoning
Permits
S
Single-Family Residential Zoning District
The S, single-family residential district provides for single-family residential development located where lower density single-family uses are desirable. The S, single-family residential district, correlates with the residential urban RU category of the countywide plan. Essential services and public facilities compatible with this residential district are also provided. Any use which is not specifically identified as a permitted use, accessory use or special exception use is a prohibited use. Prohibited uses shall include, but are not limited to, temporary lodging use of a dwelling.
Permitted uses
Include but are not limited to:
Housing-Single unit
Housing-Senior
Educational/school
Oct 21, 2025 • Final
Building combo
Convert the fuel source from propane to natural gas and install a new tankless water heater. Install gas lines for a future generator, grill, and pool heater, and change an electrical outlet from 220 to 110 volts.
Gas
Generator
Plumbing
Water heater
Oct 9, 2020 • Final
Building combo
Perform an electrical service change on a residential building subject to municipal ordinance review.
Electrical
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: 2
# of Bathroom Fixtures: 6
Heating & Cooling
Air Conditioning Type: Central
Heating Type: Central
Exterior
Exterior Information
Floor Construction Type: Concrete
Foundation Type: Continuous Footing
Building Style Type: Square Design
Construction Type: Masonry
Building Construction Quality: Average
Exterior Wall: Block/Stucco
Building Type: Single Family
Building Improvement Type: Single Family
Pool Information
Pool Type: Spa
Has Pool
Property Information
Subdivision Name: INDIAN BEACH RE-REVISED 17TH ADD
Living Sq. Ft: 1,920
Gross Sq. Ft: 2,510
Ground Floor Sq. Ft: 1,920
Building Sq. Ft: 2,510
# of Units: 1
# of Stories: 1
Stories Type: 1
Legal Description: INDIAN BEACH RE-REVISED 17TH ADD LOT 9 LESS THAT PART DESC AS BEG NE COR OF SD LOT 9 TH S79D59'55"W 119.74FT TO NW COR OF SD LOT 9 TH E'LY TO PT ON E BNDRY OF SD LOT 9 LYING 5FT S OF SD NE COR TH N'LY 5FT ALG E BNDRY OF SD LOT 9 TO POB
Parking & Garage Information
Garage/Parking Sq. Ft: 400
Lot Information
# of Buildings: 1
Land Sq. Ft: 6,747
Legal Lot Number: 9
Municipality Name: 180781
Acres: 0.1549
Depth Footage: 120
Front Footage: 53
County Use Description: SINGLE FAMILY
State Use Description: SINGLE FAMILY
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: —
Baths: 2.0
Sq. Ft.: 1,920
Stories: 1.0
Lot Size: 6,747 square feet
Style: Single Family Residential
Year Built: 1975
Year Renovated: 2000
County: Pinellas County
APN: 153006423360000090
Home facts updated by county records on Aug 13, 2026
Around this home
Schools
Anona Elementary School
Public PreK-5 • Assigned • 1.7mi
9/10
Seminole Middle School
Public 6-8 • Assigned • 4.1mi
7/10
Largo High School
Public PreK-12 • Assigned • 3.6mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
9/10 Flood Factor
Estimated 80%+ chance 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 107° expected this year, 21 days in 30 years
10/10 Wind Factor
99% chance of strong winds in next 30 years
3/10 Air Factor
2 unhealthy days expected this year, 3 days in 30 years
Provided by First Street
Historical weather
Indian Rocks Beach, FL • 33785
Average low and high temperatures (°F)
67
50
71
56
78
61
84
67
88
73
90
77
91
78
91
78
88
75
84
69
79
62
73
56
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 6.2 hours in December, placing it above the
U.S. average for solar exposure.
9.2 hrs
6.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.19M – $1.44M
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