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Single Family ResidenceResidential
$669,693$404 / 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 89How 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

340 15TH ST NW

NAPLES, FL 34120
0
Baths
1,658 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$670K
$594K low$745K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,037 (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.$214,895 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,245
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$533,590

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.92 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.80%
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
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1992
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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 · 1,195 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
Big Cypress Elementary SchoolA-
Elementary · Grades KG–5 · 2.3 mi
H
Gulf Coast High SchoolB+
High · Grades 9–12 · 5.1 mi
M
Cypress Palm Middle SchoolB-
Middle · Grades 6–8 · 7.3 mi

District: Collier County School District

Neighborhood · ZIP 34120These 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.47
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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.44,798
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.295 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,341
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,753
Average tempThe average temperature here across a full year.75°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

340 15th St Nw 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 67% of homes in Naples 34120
  • Costs more per square foot than 74% of homes in Naples 34120
  • Has a bigger lot than 95% of homes in Collier County
  • Older than 95% of homes in Naples 34120

What homes are worth in Naples 34120

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

This home
$299K$1.7M

This home is worth more than 67% of homes in Naples 34120.

How it measures up in Naples 34120

The dot is this home. The mark in the middle is the typical home in Naples 34120.

Estimated value$669,693
CheaperTypical $555,566Pricier

Pricier than 67% of homes nearby

Price per ft²$404
CheaperTypical $324Pricier

Pricier than 74% of homes nearby

Living area1,658 ft²
SmallerTypical 1,793 ft²Bigger

Bigger than 42% of homes nearby

Lot size2.5 ac
SmallerTypical 1.14 acBigger

Bigger than 86% of homes nearby

Year built1990
OlderTypical 2010Newer

Newer than 5% of homes nearby

How 340 15th St Nw ranks against every home in each area.
MeasureThis homeNaples 34120Collier County
Estimated valuepricier than$669,69367% of homes59% of homes
Price per ft²pricier than$40474% of homes61% of homes
Living areabigger than1,658 ft²42% of homes52% of homes
Lot sizebigger than2.5 ac86% of homes95% of homes
Year builtnewer than19905% of homes35% of homes

About 340 15th St Nw

How much is 340 15th St Nw, Naples, FL worth?

The TopHap Estimate for 340 15th St Nw, Naples, FL is $669,693 as of Sep 24, 2026. The likely range is $594,237 to $745,149. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 15th St Nw, Naples, FL last sell?

340 15th St Nw, Naples, FL last sold on Jan 1, 1900, according to the county's recorded deed.

When was 340 15th St Nw, Naples, FL built?

340 15th St Nw, Naples, FL was built in 1990, making it 36 years old. The building has 1 story.

What schools serve 340 15th St Nw, Naples, FL?

340 15th St Nw, Naples, FL is assigned to Big Cypress Elementary School (elementary), rated A-; Gulf Coast High School (high), rated B+; Cypress Palm Middle School (middle), rated B-. All sit in Collier County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 15th St Nw, Naples, FL compare to other homes in Naples 34120?

Among the 22,531 homes in Naples 34120, it is worth more than 67% of them ($669,693 against a typical $555,566), its price per square foot is higher than 74% of them ($404 against a typical $324), it is bigger than 42% of them (1,658 ft² against a typical 1,793 ft²), its lot is bigger than 86% of them (2.5 ac against a typical 1.14 ac) and it is newer than 5% of them (1990 against a typical 2010). Measured against all of Collier County, it is worth more than 59% 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 340 15th St Nw, Naples, FL?

The 2025 property tax bill for 340 15th St Nw, Naples, FL was $2,037. The county assessed it at $214,895.

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