4639 Rue Byu is a 2,789 square foot house on a 1 acre lot with 4 bedrooms and 4 bathrooms. - it last sold on May 02, 1996 for $385,000. Based on Redfin's Sanibel data, we estimate the home's value is $1,222,029.
Single-familyProperty Type
1971Year Built
1 acresLot Size
$438Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$1,222,029
$837K since sold in May 1996$0 since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 32.6% lower than the average sale price ($1.81M) 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 6, 2024 • Final
Electrical
Electrical
Electric meter
Jul 11, 2023 • Final
Mechanical
HVAC
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
Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Electric
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Exterior
Exterior Information
Building Construction Quality: Above Average
Exterior Wall: Concrete Block/Stucco
Roof Covering Type: Asphalt/Composition Shingle
Roof Shape Type: Irregular
Building Type: Single Family
Pool Information
Has Pool
Property Information
Subdivision Name: CHATEAUX SUR MER
Living Sq. Ft: 2,789
Gross Sq. Ft: 5,445
Adjusted Gross Sq. Ft: 3,147
Ground Floor Sq. Ft: 2,789
Building Sq. Ft: 3,275
# of Units: 1
# of Stories: 1
Legal Description: CHATEAUX SUR MER UNREC BLK C OR 536 PG 738 LOT 16
Parking & Garage Information
Parking Type: Attached Finished Garage
Garage/Parking Sq. Ft: 486
Garage / Carport Type: Attached Finished
Lot Information
# of Buildings: 1
Land Sq. Ft: 43,560
Legal Lot Number: 16
Legal Block Number: C
Fire District: SANIBEL FIRE & RESCUE DISTRICT
Municipality Name: CITY OF SANIBEL
Acres: 1
Depth Footage: 250
Front Footage: 174
County Use Description: SFR CANAL
State Use Description: SFR CANAL
Location Information
Parcel Location Influence: Waterfront
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 4
Baths: 4.0
Sq. Ft.: 2,789
Stories: 1.0
Lot Size: 1 acres
Style: Single Family Residential
Year Built: 1971
Year Renovated: 1999
County: Lee County
APN: 194622T20060C0160
Home facts updated by county records on Sep 25, 2026
Around this home
Schools
K - 12
Preschool & daycare
The Sanibel School
Public PreK-8 • Assigned • 1.3mi
8/10
Cypress Lake High School
Public 9-12 • Assigned • 15.9mi
5/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 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 113° expected this year, 24 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, 1 days in 30 years
Provided by First Street
Historical weather
Sanibel, FL • 33957
Average low and high temperatures (°F)
71°
55°
75°
60°
79°
64°
83°
69°
88°
76°
90°
78°
91°
79°
90°
79°
88°
76°
86°
72°
81°
65°
76°
61°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 9.5 hours in
June and 6.8 hours in December, placing it above the
U.S. average for solar exposure.
9.5 hrs
6.8 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.16M – $1.41M
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