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Single Family ResidenceResidential
$713,073$340 / 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
Last sold for $767,300 on Oct 1, 2025

4430 SW CORNERSTONE WAY

STUART, FL 34997
3
Beds
2
Baths
2,099 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$713K
$646K low$780K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$767,300 · Oct 1, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$734 (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.$46,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$46,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$75,970
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$46,600

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.31
83
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
44
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
30
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.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.0.14
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.No
ViewThe type of view from the property, or another feature of the site that affects value.Lake Front

Transaction History(2)

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.

H
South Fork High SchoolC+
High · Grades 9–12 · 0.4 mi
E
Crystal Lake Elementary SchoolA-
Elementary · Grades PK–5 · 1.8 mi
M
Dr. David L. Anderson Middle SchoolC
Middle · Grades 6–8 · 3.3 mi

District: Martin County School District

Neighborhood · ZIP 34997These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
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.0.9%
PopulationHow many people live in this area.43,974
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.479 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,925
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,609
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.57 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.65%

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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

4430 Sw Cornerstone Way 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 79% of homes in Stuart 34997
  • Costs more per square foot than 82% of homes in Stuart 34997
  • Bigger than 72% of homes in Stuart 34997
  • Has a smaller lot than 76% of homes in Martin County
  • Among the newest homes in Stuart 34997

What homes are worth in Stuart 34997

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

This home
$171K$1.4M

This home is worth more than 79% of homes in Stuart 34997.

How it measures up in Stuart 34997

The dot is this home. The mark in the middle is the typical home in Stuart 34997.

Estimated value$713,073
CheaperTypical $459,712Pricier

Pricier than 79% of homes nearby

Price per ft²$340
CheaperTypical $273Pricier

Pricier than 82% of homes nearby

Living area2,099 ft²
SmallerTypical 1,622 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 26% of homes nearby

Year built2025
OlderTypical 1989Newer

Newer than almost all homes nearby

How 4430 Sw Cornerstone Way ranks against every home in each area.
MeasureThis homeStuart 34997Martin County
Estimated valuepricier than$713,07379% of homes73% of homes
Price per ft²pricier than$34082% of homes73% of homes
Living areabigger than2,099 ft²72% of homes70% of homes
Lot sizebigger than0.14 ac26% of homes24% of homes
Year builtnewer than2025almost all homesalmost all homes

About 4430 Sw Cornerstone Way

How much is 4430 Sw Cornerstone Way, Stuart, FL worth?

The TopHap Estimate for 4430 Sw Cornerstone Way, Stuart, FL is $713,073 as of Sep 24, 2026. The likely range is $646,287 to $779,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4430 Sw Cornerstone Way, Stuart, FL last sell?

4430 Sw Cornerstone Way, Stuart, FL last sold on Oct 1, 2025 for $767,300, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 4430 Sw Cornerstone Way, Stuart, FL?

4430 Sw Cornerstone Way, Stuart, FL has 3 bedrooms, 2 bathrooms, 2,099 square feet of living space and a 0.14-acre lot.

When was 4430 Sw Cornerstone Way, Stuart, FL built?

4430 Sw Cornerstone Way, Stuart, FL was built in 2025, making it 1 years old. The building has 1 story.

What schools serve 4430 Sw Cornerstone Way, Stuart, FL?

4430 Sw Cornerstone Way, Stuart, FL is assigned to South Fork High School (high), rated C+; Crystal Lake Elementary School (elementary), rated A-; Dr. David L. Anderson Middle School (middle), rated C. All sit in Martin County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4430 Sw Cornerstone Way, Stuart, FL compare to other homes in Stuart 34997?

Among the 20,002 homes in Stuart 34997, it is worth more than 79% of them ($713,073 against a typical $459,712), its price per square foot is higher than 82% of them ($340 against a typical $273), it is bigger than 72% of them (2,099 ft² against a typical 1,622 ft²), its lot is bigger than 26% of them (0.14 ac against a typical 0.18 ac) and it is newer than almost all of them (2025 against a typical 1989). Measured against all of Martin County, it is worth more than 73% 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 4430 Sw Cornerstone Way, Stuart, FL?

The 2025 property tax bill for 4430 Sw Cornerstone Way, Stuart, FL was $734. The county assessed it at $46,600.

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