Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,491,248$433 / ft²
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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $880,000 on Aug 19, 2013

691 CARDIUM ST

SANIBEL, FL 33957
3
Beds
3
Baths
3,445 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2003
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.5M
$1.3M low$1.6M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$880,000 · Aug 19, 2013

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,562 (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.$1,163,868 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$514,508
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$649,360
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,173,712
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,163,868

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.121 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.99%
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.0.46
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 629 ft²Porch · 782 ft²Outdoor kitchen

Transaction History(7)

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 · 4.4 mi
H
Cypress Lake High SchoolC-
High · Grades 9–12 · 11.4 mi

District: Lee County School District

Neighborhood · ZIP 33957These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.149
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.49%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.6%
PopulationHow many people live in this area.7,147
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.205 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,413
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$195,418
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

Owner Tools

Do you own this home?
Claim this home

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

691 Cardium St 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 97% of homes in Lee County
  • Costs more per square foot than 94% of homes in Lee County
  • Bigger than 91% of homes in Lee County
  • Has a bigger lot than 91% of homes in Lee County
  • Newer than 93% of homes in Sanibel 33957

What homes are worth in Sanibel 33957

Each bar is how many homes fall in that price range. The marker is this home.

This home
$369K$3.8M

This home is worth more than 81% of homes in Sanibel 33957.

How it measures up in Sanibel 33957

The dot is this home. The mark in the middle is the typical home in Sanibel 33957.

Estimated value$1,491,248
CheaperTypical $960,126Pricier

Pricier than 81% of homes nearby

Price per ft²$433
CheaperTypical $547Pricier

Pricier than 33% of homes nearby

Living area3,445 ft²
SmallerTypical 1,859 ft²Bigger

Bigger than 84% of homes nearby

Lot size0.46 ac
SmallerTypical 0.29 acBigger

Bigger than 80% of homes nearby

Year built2003
OlderTypical 1979Newer

Newer than 93% of homes nearby

How 691 Cardium St ranks against every home in each area.
MeasureThis homeSanibel 33957Lee County
Estimated valuepricier than$1,491,24881% of homes97% of homes
Price per ft²pricier than$43333% of homes94% of homes
Living areabigger than3,445 ft²84% of homes91% of homes
Lot sizebigger than0.46 ac80% of homes91% of homes
Year builtnewer than200393% of homes56% of homes

About 691 Cardium St

How much is 691 Cardium St, Sanibel, FL worth?

The TopHap Estimate for 691 Cardium St, Sanibel, FL is $1,491,248 as of Oct 21, 2026. The likely range is $1,348,552 to $1,633,944. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 691 Cardium St, Sanibel, FL last sell?

691 Cardium St, Sanibel, FL last sold on Aug 19, 2013 for $880,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 691 Cardium St, Sanibel, FL?

691 Cardium St, Sanibel, FL has 3 bedrooms, 3 bathrooms, 3,445 square feet of living space and a 0.46-acre lot.

When was 691 Cardium St, Sanibel, FL built?

691 Cardium St, Sanibel, FL was built in 2003, making it 23 years old. The building has 1 story.

What schools serve 691 Cardium St, Sanibel, FL?

691 Cardium St, Sanibel, 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 691 Cardium St, Sanibel, FL compare to other homes in Sanibel 33957?

Among the 7,142 homes in Sanibel 33957, it is worth more than 81% of them ($1,491,248 against a typical $960,126), its price per square foot is higher than 33% of them ($433 against a typical $547), it is bigger than 84% of them (3,445 ft² against a typical 1,859 ft²), its lot is bigger than 80% of them (0.46 ac against a typical 0.29 ac) and it is newer than 93% of them (2003 against a typical 1979). Measured against all of Lee County, it is worth more than 97% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 691 Cardium St, Sanibel, FL?

The 2025 property tax bill for 691 Cardium St, Sanibel, FL was $17,562. The county assessed it at $1,163,868.

More homes on Cardium St

Closest homes

More homes in Sanibel 33957

Assigned schools

Explore the area

See this home in context

Open 691 Cardium St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map