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Single Family ResidenceResidential
$738,546
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

4570 SEAIR LN

UPPER CAPTIVA, FL
0
Baths
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$739K
$689K low$789K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,945 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$1,531,851 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$124,207
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,407,644
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,290,448
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,531,851

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.114 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.98%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLEE
Lot (acres)The size of the land the home sits on, from county records.0.24
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 687 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
The Sanibel SchoolA+
Elementary · Grades KG–8 · 12.6 mi
H
Cypress Lake High SchoolC+
High · Grades 9–12 · 20.3 mi

District: Lee County School District

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4570 Seair Ln measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth more than 88% of homes in Lee County

How it measures up in Lee County

The dot is this home. The mark in the middle is the typical home in Lee County.

Estimated value$738,546
CheaperTypical $338,086Pricier

Pricier than 88% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 59% of homes nearby

How 4570 Seair Ln ranks against every home in each area.
MeasureThis homeLee County
Estimated valuepricier than$738,54688% of homes
Lot sizebigger than0.24 ac59% of homes

About 4570 Seair Ln

How much is 4570 Seair Ln, Upper Captiva, FL worth?

The TopHap Estimate for 4570 Seair Ln, Upper Captiva, FL is $738,546 as of Sep 24, 2026. The likely range is $688,509 to $788,583. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4570 Seair Ln, Upper Captiva, FL last sell?

4570 Seair Ln, Upper Captiva, FL last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 4570 Seair Ln, Upper Captiva, FL?

4570 Seair Ln, Upper Captiva, FL is assigned to The Sanibel School (elementary), rated A+; Cypress Lake High School (high), rated C+. All sit in Lee County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4570 Seair Ln, Upper Captiva, FL compare to other homes in Lee County?

Among the 400,180 homes in Lee County, it is worth more than 88% of them ($738,546 against a typical $338,086) and its lot is bigger than 59% of them (0.24 ac against a typical 0.23 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4570 Seair Ln, Upper Captiva, FL?

The 2025 property tax bill for 4570 Seair Ln, Upper Captiva, FL was $18,945. The county assessed it at $1,531,851.

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Assigned schools

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