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Single Family ResidenceResidential
$323,765$239 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $100 on Oct 21, 2022

21730 N RIVER RD

ALVA, FL 33920
3
Beds
2
Baths
1,356 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.
1.77 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$324K
$295K low$353K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$100 · Oct 21, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,670 (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.$273,916 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$266,715
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,945

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.58
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
42
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
98
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
84
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
55
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyLEE
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.1990
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 399 ft²Patio · 56 ft²Porch · 332 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.

Foreclosure Filings(1)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
The Alva SchoolB-
Elementary · Grades KG–8 · 0.6 mi
H
Riverdale High SchoolC
High · Grades 9–12 · 7.4 mi

District: Lee County School District

Neighborhood · ZIP 33920These 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.56
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 100.19

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.9,459
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.152 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,834
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,149
Average tempThe average temperature here across a full year.73°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

21730 N River Rd 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 72% of homes in Alva 33920
  • Costs more per square foot than 87% of homes in Alva 33920
  • Smaller than 88% of homes in Alva 33920
  • Among the largest lots in Lee County
  • Older than 80% of homes in Alva 33920

What homes are worth in Alva 33920

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

This home
$157K$1.2M

This home is worth more than 28% of homes in Alva 33920.

How it measures up in Alva 33920

The dot is this home. The mark in the middle is the typical home in Alva 33920.

Estimated value$323,765
CheaperTypical $379,355Pricier

Pricier than 28% of homes nearby

Price per ft²$239
CheaperTypical $170Pricier

Pricier than 87% of homes nearby

Living area1,356 ft²
SmallerTypical 2,181 ft²Bigger

Bigger than 12% of homes nearby

Lot size1.77 ac
SmallerTypical 0.24 acBigger

Bigger than 87% of homes nearby

Year built1982
OlderTypical 2006Newer

Newer than 20% of homes nearby

How 21730 N River Rd ranks against every home in each area.
MeasureThis homeAlva 33920Lee County
Estimated valuepricier than$323,76528% of homes44% of homes
Price per ft²pricier than$23987% of homes76% of homes
Living areabigger than1,356 ft²12% of homes25% of homes
Lot sizebigger than1.77 ac87% of homesalmost all homes
Year builtnewer than198220% of homes24% of homes

About 21730 N River Rd

How much is 21730 N River Rd, Alva, FL worth?

The TopHap Estimate for 21730 N River Rd, Alva, FL is $323,765 as of Jul 14, 2026. The likely range is $294,819 to $352,711. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21730 N River Rd, Alva, FL last sell?

21730 N River Rd, Alva, FL last sold on Oct 21, 2022 for $100, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 21730 N River Rd, Alva, FL?

21730 N River Rd, Alva, FL has 3 bedrooms, 2 bathrooms and 1,356 square feet of living space.

When was 21730 N River Rd, Alva, FL built?

21730 N River Rd, Alva, FL was built in 1982, making it 44 years old. It is a ranch home. The building has 1 story.

What schools serve 21730 N River Rd, Alva, FL?

21730 N River Rd, Alva, FL is assigned to The Alva School (elementary), rated B-; Riverdale 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 21730 N River Rd, Alva, FL compare to other homes in Alva 33920?

Among the 4,525 homes in Alva 33920, it is worth more than 28% of them ($323,765 against a typical $379,355), its price per square foot is higher than 87% of them ($239 against a typical $170), it is bigger than 12% of them (1,356 ft² against a typical 2,181 ft²), its lot is bigger than 87% of them (1.77 ac against a typical 0.24 ac) and it is newer than 20% of them (1982 against a typical 2006). Measured against all of Lee County, it is worth more than 44% 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 21730 N River Rd, Alva, FL?

The 2025 property tax bill for 21730 N River Rd, Alva, FL was $3,670. The county assessed it at $273,916.

More homes on N River Rd

Closest homes

More homes in Alva 33920

Assigned schools

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