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Single Family ResidenceResidential
$890,800$265 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

4521 ST SAMONS ST

TX
5
Beds
4
Baths
3,362 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$891K
$833K low$948K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,057 (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.$792,079 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$161,122
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$630,957
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$801,010
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$792,079

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.67
67
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
52
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
93
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
52
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
74
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.29 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%

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
CountyDENTON
Lot (acres)The size of the land the home sits on, from county records.0.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
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.Porch · 366 ft²

Transaction History(1)

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
Killian Middle SchoolA
Middle · Grades 6–8 · 1.1 mi
E
Castle Hills Elementary SchoolA+
Elementary · Grades KG–5 · 1.1 mi
H
Hebron High SchoolB+
High · Grades 10–12 · 3.3 mi

District: Lewisville Independent School District

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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

4521 St Samons St 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 91% of homes in Denton County
  • Costs more per square foot than 88% of homes in Denton County
  • Bigger than 83% of homes in Denton County
  • Has a smaller lot than 67% of homes in Denton County
  • Newer than 84% of homes in Castle Hills

How it measures up in Castle Hills

The dot is this home. The mark in the middle is the typical home in Castle Hills.

Estimated value$890,800
CheaperTypical $755,763Pricier

Pricier than 73% of homes nearby

Price per ft²$265
CheaperTypical $250Pricier

Pricier than 65% of homes nearby

Living area3,362 ft²
SmallerTypical 3,061 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 46% of homes nearby

Year built2019
OlderTypical 2012Newer

Newer than 84% of homes nearby

How 4521 St Samons St ranks against every home in each area.
MeasureThis homeCastle HillsDenton County
Estimated valuepricier than$890,80073% of homes91% of homes
Price per ft²pricier than$26565% of homes88% of homes
Living areabigger than3,362 ft²63% of homes83% of homes
Lot sizebigger than0.15 ac46% of homes33% of homes
Year builtnewer than201984% of homes79% of homes

About 4521 St Samons St

How much is 4521 St Samons St, , TX worth?

The TopHap Estimate for 4521 St Samons St, , TX is $890,800 as of Aug 30, 2026. The likely range is $833,158 to $948,442. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4521 St Samons St, , TX last sell?

4521 St Samons St, , TX last sold on Sep 11, 2019, according to the county's recorded deed.

How big is 4521 St Samons St, , TX?

4521 St Samons St, , TX has 5 bedrooms, 4 bathrooms, 3,362 square feet of living space and a 0.15-acre lot.

When was 4521 St Samons St, , TX built?

4521 St Samons St, , TX was built in 2019, making it 7 years old. The building has 2 stories.

What schools serve 4521 St Samons St, , TX?

4521 St Samons St, , TX is assigned to Killian Middle School (middle), rated A; Castle Hills Elementary School (elementary), rated A+; Hebron High School (high), rated B+. All sit in Lewisville Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4521 St Samons St, , TX compare to other homes in Castle Hills?

Among the 5,428 homes in Castle Hills, it is worth more than 73% of them ($890,800 against a typical $755,763), its price per square foot is higher than 65% of them ($265 against a typical $250), it is bigger than 63% of them (3,362 ft² against a typical 3,061 ft²), its lot is bigger than 46% of them (0.15 ac against a typical 0.16 ac) and it is newer than 84% of them (2019 against a typical 2012). Measured against all of Denton County, it is worth more than 91% 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 4521 St Samons St, , TX?

The 2025 property tax bill for 4521 St Samons St, , TX was $9,057. The county assessed it at $792,079.

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Assigned schools

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