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Single Family ResidenceResidential
$1,137,807$479 / 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 87How 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 $1,135,000 on Mar 4, 2026

21 ONYX CV

MIRAMAR BEACH, FL 32550
4
Beds
3
Baths
2,374 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.
3,386 ft²
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.
3
StoriesHow many floors the home has above ground.

Valuation

$1.1M
$993K low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,135,000 · Mar 4, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,324 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$774,642 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$120,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$654,642
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$774,642
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$774,642

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWalton
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.1999
Lot (acres)The size of the land the home sits on, from county records.0.08
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Central
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.DeckPorch · 890 ft²

Transaction History(5)

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
Van R. Butler Elementary SchoolA
Elementary · Grades KG–5 · 8.3 mi
H
South Walton High SchoolA-
High · Grades 9–12 · 12.9 mi
M
Emerald Coast Middle SchoolA-
Middle · Grades 6–8 · 17.0 mi

District: Walton County School District

Neighborhood · ZIP 32550These 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.140
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
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.27%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.8%
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.6,868
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.810 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,711
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,344
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.67 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

21 Onyx Cv 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 74% of homes in Miramar Beach 32550
  • Bigger than 71% of homes in Walton County
  • Has a smaller lot than 74% of homes in Walton County
  • Older than 69% of homes in Walton County

What homes are worth in Miramar Beach 32550

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

This home
$175K$3.4M

This home is worth more than 74% of homes in Miramar Beach 32550.

How it measures up in Miramar Beach 32550

The dot is this home. The mark in the middle is the typical home in Miramar Beach 32550.

Estimated value$1,137,807
CheaperTypical $758,090Pricier

Pricier than 74% of homes nearby

Price per ft²$479
CheaperTypical $472Pricier

Pricier than 52% of homes nearby

Living area2,374 ft²
SmallerTypical 2,013 ft²Bigger

Bigger than 65% of homes nearby

Lot size3,386 ft²
SmallerTypical 958 ft²Bigger

Bigger than 67% of homes nearby

Year built1996
OlderTypical 1998Newer

Newer than 42% of homes nearby

How 21 Onyx Cv ranks against every home in each area.
MeasureThis homeMiramar Beach 32550Walton County
Estimated valuepricier than$1,137,80774% of homes70% of homes
Price per ft²pricier than$47952% of homes64% of homes
Living areabigger than2,374 ft²65% of homes71% of homes
Lot sizebigger than3,386 ft²67% of homes26% of homes
Year builtnewer than199642% of homes31% of homes

About 21 Onyx Cv

How much is 21 Onyx Cv, Miramar Beach, FL worth?

The TopHap Estimate for 21 Onyx Cv, Miramar Beach, FL is $1,137,807 as of Sep 24, 2026. The likely range is $992,682 to $1,282,932. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Onyx Cv, Miramar Beach, FL last sell?

21 Onyx Cv, Miramar Beach, FL last sold on Mar 4, 2026 for $1,135,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 21 Onyx Cv, Miramar Beach, FL?

21 Onyx Cv, Miramar Beach, FL has 4 bedrooms, 3 bathrooms, 2,374 square feet of living space and a 0.08-acre lot.

When was 21 Onyx Cv, Miramar Beach, FL built?

21 Onyx Cv, Miramar Beach, FL was built in 1996, making it 30 years old. The building has 3 stories.

What schools serve 21 Onyx Cv, Miramar Beach, FL?

21 Onyx Cv, Miramar Beach, FL is assigned to Van R. Butler Elementary School (elementary), rated A; South Walton High School (high), rated A-; Emerald Coast Middle School (middle), rated A-. All sit in Walton County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Onyx Cv, Miramar Beach, FL compare to other homes in Miramar Beach 32550?

Among the 15,533 homes in Miramar Beach 32550, it is worth more than 74% of them ($1,137,807 against a typical $758,090), its price per square foot is higher than 52% of them ($479 against a typical $472), it is bigger than 65% of them (2,374 ft² against a typical 2,013 ft²), its lot is bigger than 67% of them (3,386 ft² against a typical 958 ft²) and it is newer than 42% of them (1996 against a typical 1998). Measured against all of Walton County, it is worth more than 70% 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 21 Onyx Cv, Miramar Beach, FL?

The 2024 property tax bill for 21 Onyx Cv, Miramar Beach, FL was $8,324. The county assessed it at $774,642.

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