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Single Family ResidenceResidential
$479,599$242 / 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 89How 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

3021 SW SEABOARD AVE

PALM CITY, FL 34990
3
Beds
2
Baths
1,984 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$480K
$428K low$531K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,120 (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.$210,529 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$204,596
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$469,270

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.2 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
CountyMARTIN
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Concrete Blocks
RoofThe main material covering the roof, such as asphalt shingle or tile.Concrete
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.In-Ground Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.ElevatorPorch · 42 ft²

Transaction History(3)

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
Hidden Oaks Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi
E
Palm City Elementary SchoolA+
Elementary · Grades PK–5 · 0.8 mi
H
Martin County High SchoolB-
High · Grades 9–12 · 2.6 mi

District: Martin County School District

Neighborhood · ZIP 34990These 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.51
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.12

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.34,132
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.298 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$114,610
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$142,097
Average tempThe average temperature here across a full year.74°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.65%

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

3021 Sw Seaboard Ave 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 66% of homes in Palm City 34990
  • Costs less per square foot than 70% of homes in Palm City 34990
  • Bigger than 65% of homes in Martin County

What homes are worth in Palm City 34990

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

This home
$205K$1.9M

This home is worth more than 34% of homes in Palm City 34990.

How it measures up in Palm City 34990

The dot is this home. The mark in the middle is the typical home in Palm City 34990.

Estimated value$479,599
CheaperTypical $643,205Pricier

Pricier than 34% of homes nearby

Price per ft²$242
CheaperTypical $271Pricier

Pricier than 30% of homes nearby

Living area1,984 ft²
SmallerTypical 2,168 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.23 ac
SmallerTypical 0.28 acBigger

Bigger than 40% of homes nearby

Year built1990
OlderTypical 1992Newer

Newer than 47% of homes nearby

How 3021 Sw Seaboard Ave ranks against every home in each area.
MeasureThis homePalm City 34990Martin County
Estimated valuepricier than$479,59934% of homes50% of homes
Price per ft²pricier than$24230% of homes32% of homes
Living areabigger than1,984 ft²44% of homes65% of homes
Lot sizebigger than0.23 ac40% of homes54% of homes
Year builtnewer than199047% of homes61% of homes

About 3021 Sw Seaboard Ave

How much is 3021 Sw Seaboard Ave, Palm City, FL worth?

The TopHap Estimate for 3021 Sw Seaboard Ave, Palm City, FL is $479,599 as of Sep 24, 2026. The likely range is $427,733 to $531,465. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3021 Sw Seaboard Ave, Palm City, FL last sell?

3021 Sw Seaboard Ave, Palm City, FL last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3021 Sw Seaboard Ave, Palm City, FL?

3021 Sw Seaboard Ave, Palm City, FL has 3 bedrooms, 2 bathrooms, 1,984 square feet of living space and a 0.23-acre lot.

When was 3021 Sw Seaboard Ave, Palm City, FL built?

3021 Sw Seaboard Ave, Palm City, FL was built in 1990, making it 36 years old. The building has 1 story.

What schools serve 3021 Sw Seaboard Ave, Palm City, FL?

3021 Sw Seaboard Ave, Palm City, FL is assigned to Hidden Oaks Middle School (middle), rated A-; Palm City Elementary School (elementary), rated A+; Martin County High School (high), rated B-. All sit in Martin County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3021 Sw Seaboard Ave, Palm City, FL compare to other homes in Palm City 34990?

Among the 13,605 homes in Palm City 34990, it is worth more than 34% of them ($479,599 against a typical $643,205), its price per square foot is higher than 30% of them ($242 against a typical $271), it is bigger than 44% of them (1,984 ft² against a typical 2,168 ft²), its lot is bigger than 40% of them (0.23 ac against a typical 0.28 ac) and it is newer than 47% of them (1990 against a typical 1992). Measured against all of Martin County, it is worth more than 50% 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 3021 Sw Seaboard Ave, Palm City, FL?

The 2025 property tax bill for 3021 Sw Seaboard Ave, Palm City, FL was $3,120. The county assessed it at $210,529.

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