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Single Family ResidenceResidential
$578,913$305 / 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 81How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $382,500 on Mar 26, 2009

643 MAINSAIL PL

NAPLES, FL 34110
0
Baths
1,901 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1998
Year BuiltThe year the home was originally built, according to county records.

Valuation

$579K
$468K low$690K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$382,500 · Mar 26, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,360 (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.$380,093 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$370,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$571,640

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.97 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
CountyCOLLIER
Lot (acres)The size of the land the home sits on, from county records.0.18
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Deck · 728 ft²

Transaction History(2)

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
Naples Park Elementary SchoolB+
Elementary · Grades PK–5 · 1.5 mi
M
North Naples Middle SchoolA+
Middle · Grades 6–8 · 2.6 mi
H
Aubrey Rogers High SchoolB-
High · Grades 9–12 · 2.8 mi

District: Collier County School District

Neighborhood · ZIP 34110These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
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.69%
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.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.26,953
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,555 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$99,988
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,883
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.53 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.68%

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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

643 Mainsail Pl 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 83% of homes in Tarpon Cove
  • Costs more per square foot than 79% of homes in Tarpon Cove
  • Bigger than 79% of homes in Tarpon Cove
  • Has a bigger lot than 90% of homes in Tarpon Cove

What homes are worth in Naples 34110

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

This home
$218K$4.6M

This home is worth more than 46% of homes in Naples 34110.

How it measures up in Naples 34110

The dot is this home. The mark in the middle is the typical home in Naples 34110.

Estimated value$578,913
CheaperTypical $625,037Pricier

Pricier than 46% of homes nearby

Price per ft²$305
CheaperTypical $331Pricier

Pricier than 44% of homes nearby

Living area1,901 ft²
SmallerTypical 1,854 ft²Bigger

Bigger than 53% of homes nearby

Lot size0.18 ac
SmallerTypical 0.25 acBigger

Bigger than 27% of homes nearby

Year built1998
OlderTypical 1999Newer

Newer than 46% of homes nearby

How 643 Mainsail Pl ranks against every home in each area.
MeasureThis homeTarpon CoveNaples 34110Collier County
Estimated valuepricier than$578,91383% of homes46% of homes52% of homes
Price per ft²pricier than$30579% of homes44% of homes40% of homes
Living areabigger than1,901 ft²79% of homes53% of homes64% of homes
Lot sizebigger than0.18 ac90% of homes27% of homes35% of homes
Year builtnewer than199852% of homes46% of homes50% of homes

About 643 Mainsail Pl

How much is 643 Mainsail Pl, Naples, FL worth?

The TopHap Estimate for 643 Mainsail Pl, Naples, FL is $578,913 as of Aug 30, 2026. The likely range is $467,861 to $689,965. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 Mainsail Pl, Naples, FL last sell?

643 Mainsail Pl, Naples, FL last sold on Mar 26, 2009 for $382,500, according to the county's recorded deed.

How big is 643 Mainsail Pl, Naples, FL?

643 Mainsail Pl, Naples, FL has 1,901 square feet of living space and a 0.18-acre lot.

When was 643 Mainsail Pl, Naples, FL built?

643 Mainsail Pl, Naples, FL was built in 1998, making it 28 years old.

What schools serve 643 Mainsail Pl, Naples, FL?

643 Mainsail Pl, Naples, FL is assigned to Naples Park Elementary School (elementary), rated B+; North Naples Middle School (middle), rated A+; Aubrey Rogers High School (high), rated B-. All sit in Collier County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 643 Mainsail Pl, Naples, FL compare to other homes in Naples 34110?

Among the 15,227 homes in Naples 34110, it is worth more than 46% of them ($578,913 against a typical $625,037), its price per square foot is higher than 44% of them ($305 against a typical $331), it is bigger than 53% of them (1,901 ft² against a typical 1,854 ft²), its lot is bigger than 27% of them (0.18 ac against a typical 0.25 ac) and it is newer than 46% of them (1998 against a typical 1999). Measured against all of Collier County, it is worth more than 52% 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 643 Mainsail Pl, Naples, FL?

The 2025 property tax bill for 643 Mainsail Pl, Naples, FL was $3,360. The county assessed it at $380,093.

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