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Single Family ResidenceResidential
$227,980$257 / 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 Sep 24, 2026

3321 BISCAYNE BLVD

ARNOLD, MO 63010
1
Baths
888 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$228K
$207K low$249K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,165 (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.$17,200 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$2,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$16,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$90,500

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.53
63
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
27
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
88
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
79
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
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.28 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.minimal

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
CountyJEFFERSON
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
HeatingThe type of heating system in the home.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.Patio · 306 ft²Porch · 80 ft²

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

E
Rockport Heights Elementary SchoolA-
Elementary · Grades KG–5 · 1.3 mi
H
Fox High SchoolB-
High · Grades 9–12 · 2.6 mi
M
Fox Middle SchoolB+
Middle · Grades 6–8 · 2.6 mi

District: Fox C-6 School District

Neighborhood · ZIP 63010These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.154

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.96%
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.5.7%
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.35,823
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,671 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,859
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,374
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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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

3321 Biscayne Blvd 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 71% of homes in Arnold 63010
  • Costs more per square foot than 82% of homes in Arnold
  • Smaller than 89% of homes in Jefferson County
  • Has a smaller lot than 91% of homes in Jefferson County
  • Older than 78% of homes in Jefferson County

What homes are worth in Arnold 63010

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

This home
$165K$487K

This home is worth more than 29% of homes in Arnold 63010.

How it measures up in Arnold 63010

The dot is this home. The mark in the middle is the typical home in Arnold 63010.

Estimated value$227,980
CheaperTypical $260,198Pricier

Pricier than 29% of homes nearby

Price per ft²$257
CheaperTypical $214Pricier

Pricier than 79% of homes nearby

Living area888 ft²
SmallerTypical 1,222 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.16 ac
SmallerTypical 0.26 acBigger

Bigger than 14% of homes nearby

Year built1966
OlderTypical 1984Newer

Newer than 26% of homes nearby

How 3321 Biscayne Blvd ranks against every home in each area.
MeasureThis homeArnoldArnold 63010Jefferson County
Estimated valuepricier than$227,98033% of homes29% of homes29% of homes
Price per ft²pricier than$25782% of homes79% of homes80% of homes
Living areabigger than888 ft²12% of homes13% of homes11% of homes
Lot sizebigger than0.16 ac12% of homes14% of homes9% of homes
Year builtnewer than196635% of homes26% of homes22% of homes

About 3321 Biscayne Blvd

How much is 3321 Biscayne Blvd, Arnold, MO worth?

The TopHap Estimate for 3321 Biscayne Blvd, Arnold, MO is $227,980 as of Sep 24, 2026. The likely range is $207,279 to $248,681. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3321 Biscayne Blvd, Arnold, MO last sell?

3321 Biscayne Blvd, Arnold, MO last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3321 Biscayne Blvd, Arnold, MO?

3321 Biscayne Blvd, Arnold, MO has 1 bathrooms, 888 square feet of living space and a 0.16-acre lot.

When was 3321 Biscayne Blvd, Arnold, MO built?

3321 Biscayne Blvd, Arnold, MO was built in 1966, making it 60 years old. The building has 1 story.

What schools serve 3321 Biscayne Blvd, Arnold, MO?

3321 Biscayne Blvd, Arnold, MO is assigned to Rockport Heights Elementary School (elementary), rated A-; Fox High School (high), rated B-; Fox Middle School (middle), rated B+. All sit in Fox C-6 School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3321 Biscayne Blvd, Arnold, MO compare to other homes in Arnold 63010?

Among the 12,297 homes in Arnold 63010, it is worth more than 29% of them ($227,980 against a typical $260,198), its price per square foot is higher than 79% of them ($257 against a typical $214), it is bigger than 13% of them (888 ft² against a typical 1,222 ft²), its lot is bigger than 14% of them (0.16 ac against a typical 0.26 ac) and it is newer than 26% of them (1966 against a typical 1984). Measured against all of Jefferson County, it is worth more than 29% 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 3321 Biscayne Blvd, Arnold, MO?

The 2025 property tax bill for 3321 Biscayne Blvd, Arnold, MO was $1,165. The county assessed it at $17,200.

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