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Single Family ResidenceResidential
$579,286$308 / 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 96How 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
Last sold for $579,000 on Aug 3, 2026

3860 20TH AVE SE

NAPLES, FL 34117
0
Baths
1,883 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.
2.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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

$579K
$557K low$602K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$579,000 · Aug 3, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,206 (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.$409,397 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,260
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$323,137
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$415,761
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$409,397

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.116 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
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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 · 826 ft²

Transaction History(6)

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
Palmetto Elementary SchoolA-
Elementary · Grades KG–5 · 1.6 mi
M
Cypress Palm Middle SchoolA
Middle · Grades 6–8 · 4.9 mi
H
Palmetto Ridge High SchoolB-
High · Grades 9–12 · 7.7 mi

District: Collier County School District

Neighborhood · ZIP 34117These 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.15
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.5%
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.19,634
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.146 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,869
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$114,563
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%

Owner Tools

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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

3860 20th Ave Se 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.

  • Has a bigger lot than 93% of homes in Collier County
  • Newer than 74% of homes in Collier County

What homes are worth in Naples 34117

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

This home
$292K$1.4M

This home is worth more than 64% of homes in Naples 34117.

How it measures up in Naples 34117

The dot is this home. The mark in the middle is the typical home in Naples 34117.

Estimated value$579,286
CheaperTypical $516,214Pricier

Pricier than 64% of homes nearby

Price per ft²$308
CheaperTypical $308Pricier

Pricier than 50% of homes nearby

Living area1,883 ft²
SmallerTypical 1,709 ft²Bigger

Bigger than 59% of homes nearby

Lot size2.27 ac
SmallerTypical 2.27 acBigger

Bigger than 53% of homes nearby

Year built2006
OlderTypical 2000Newer

Newer than 73% of homes nearby

How 3860 20th Ave Se ranks against every home in each area.
MeasureThis homeNaples 34117Collier County
Estimated valuepricier than$579,28664% of homes51% of homes
Price per ft²pricier than$30850% of homes40% of homes
Living areabigger than1,883 ft²59% of homes63% of homes
Lot sizebigger than2.27 ac53% of homes93% of homes
Year builtnewer than200673% of homes74% of homes

About 3860 20th Ave Se

How much is 3860 20th Ave Se, Naples, FL worth?

The TopHap Estimate for 3860 20th Ave Se, Naples, FL is $579,286 as of Sep 24, 2026. The likely range is $557,012 to $601,560. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3860 20th Ave Se, Naples, FL last sell?

3860 20th Ave Se, Naples, FL last sold on Aug 3, 2026 for $579,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

When was 3860 20th Ave Se, Naples, FL built?

3860 20th Ave Se, Naples, FL was built in 2006, making it 20 years old. The building has 1 story.

What schools serve 3860 20th Ave Se, Naples, FL?

3860 20th Ave Se, Naples, FL is assigned to Palmetto Elementary School (elementary), rated A-; Cypress Palm Middle School (middle), rated A; Palmetto Ridge 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 3860 20th Ave Se, Naples, FL compare to other homes in Naples 34117?

Among the 6,298 homes in Naples 34117, it is worth more than 64% of them ($579,286 against a typical $516,214), its price per square foot is higher than 50% of them ($308 against a typical $308), it is bigger than 59% of them (1,883 ft² against a typical 1,709 ft²), its lot is bigger than 53% of them (2.27 ac against a typical 2.27 ac) and it is newer than 73% of them (2006 against a typical 2000). Measured against all of Collier County, it is worth more than 51% 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 3860 20th Ave Se, Naples, FL?

The 2025 property tax bill for 3860 20th Ave Se, Naples, FL was $4,206. The county assessed it at $409,397.

More homes on 20th Ave Se

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More homes in Naples 34117

Assigned schools

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