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CondominiumResidential
$207,008$431 / 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 93How 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 $112,000 on Oct 2, 2018

20800 RIVER DR APT A21

DUNNELLON, FL 34431
Building report
1
Beds
1
Baths
480 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.
436 ft²
Lot SizeThe size of the land the home sits on, from county records.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$207K
$192K low$222K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$112,000 · Oct 2, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,380 (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.$128,447 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$87,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,447
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$118,408
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$128,447

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.83 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Condominium
CountyMarion
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.2009
Lot (acres)The size of the land the home sits on, from county records.0.01
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Yes
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.Porch · 60 ft²Outdoor kitchen

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.

M
Dunnellon Middle SchoolC+
Middle · Grades 6–8 · 0.3 mi
E
Dunnellon Elementary SchoolC
Elementary · Grades PK–5 · 3.4 mi
H
Dunnellon High SchoolD-
High · Grades 9–12 · 3.5 mi

District: Marion County School District

Neighborhood · ZIP 34431These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.10%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.9,771
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.99 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$50,276
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,613
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.55 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.64%

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

20800 River Dr Apt A21 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 less than 73% of homes in Marion County
  • Among the highest price per square foot in Dunnellon 34431
  • Among the smallest homes in Marion County
  • Among the smallest lots in Dunnellon 34431
  • Older than 71% of homes in Marion County

What homes are worth in Dunnellon 34431

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

This home
$98K$597K

This home is worth more than 35% of homes in Dunnellon 34431.

How it measures up in Dunnellon 34431

The dot is this home. The mark in the middle is the typical home in Dunnellon 34431.

Estimated value$207,008
CheaperTypical $239,367Pricier

Pricier than 35% of homes nearby

Price per ft²$431
CheaperTypical $160Pricier

Pricier than almost all homes nearby

Living area480 ft²
SmallerTypical 1,484 ft²Bigger

Smaller than almost all homes nearby

Lot size436 ft²
SmallerTypical 0.99 acBigger

Smaller than almost all homes nearby

Year built1985
OlderTypical 1989Newer

Newer than 41% of homes nearby

How 20800 River Dr Apt A21 ranks against every home in each area.
MeasureThis homeDunnellon 34431Marion County
Estimated valuepricier than$207,00835% of homes27% of homes
Price per ft²pricier than$431almost all homesalmost all homes
Living areabigger than480 ft²almost no homesalmost no homes
Lot sizebigger than436 ft²almost no homes2% of homes
Year builtnewer than198541% of homes29% of homes

About 20800 River Dr Apt A21

How much is 20800 River Dr Apt A21, Dunnellon, FL worth?

The TopHap Estimate for 20800 River Dr Apt A21, Dunnellon, FL is $207,008 as of Aug 30, 2026. The likely range is $191,713 to $222,303. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20800 River Dr Apt A21, Dunnellon, FL last sell?

20800 River Dr Apt A21, Dunnellon, FL last sold on Oct 2, 2018 for $112,000, according to the county's recorded deed.

How big is 20800 River Dr Apt A21, Dunnellon, FL?

20800 River Dr Apt A21, Dunnellon, FL has 1 bedrooms, 1 bathrooms, 480 square feet of living space and a 0.01-acre lot.

When was 20800 River Dr Apt A21, Dunnellon, FL built?

20800 River Dr Apt A21, Dunnellon, FL was built in 1985, making it 41 years old. The building has 1 story.

What schools serve 20800 River Dr Apt A21, Dunnellon, FL?

20800 River Dr Apt A21, Dunnellon, FL is assigned to Dunnellon Middle School (middle), rated C+; Dunnellon Elementary School (elementary), rated C; Dunnellon High School (high), rated D-. All sit in Marion County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20800 River Dr Apt A21, Dunnellon, FL compare to other homes in Dunnellon 34431?

Among the 4,843 homes in Dunnellon 34431, it is worth more than 35% of them ($207,008 against a typical $239,367), its price per square foot is higher than almost all of them ($431 against a typical $160), it is bigger than almost none of them (480 ft² against a typical 1,484 ft²), its lot is bigger than almost none of them (436 ft² against a typical 0.99 ac) and it is newer than 41% of them (1985 against a typical 1989). Measured against all of Marion County, it is worth more than 27% 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 20800 River Dr Apt A21, Dunnellon, FL?

The 2025 property tax bill for 20800 River Dr Apt A21, Dunnellon, FL was $2,380. The county assessed it at $128,447.

More homes on River Dr Apt A21

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