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Single Family ResidenceResidential
$766,783$245 / 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 96How 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
Last sold for $637,500 on Jul 24, 2020

3840 ROUNDTREE DR

PROSPER, TX 75078
0
Baths
3,129 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
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

$767K
$733K low$801K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$637,500 · Jul 24, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,837 (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.$784,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$206,781
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$577,219
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$801,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$784,000

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.0.20
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

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.

E
Bryant Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
H
Richland High School
High · Grades 9–12 · 0.8 mi
M
Pete Moseley Middle School
Middle · Grades 6–8 · 1.1 mi

District: Prosper Independent School District

Neighborhood · ZIP 75078These 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.49
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.49,045
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,435 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$166,233
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$200,017
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.40 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

3840 Roundtree Dr 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 85% of homes in Denton County
  • Costs more per square foot than 80% of homes in Denton County
  • Bigger than 78% of homes in Denton County
  • Has a bigger lot than 65% of homes in Denton County
  • Newer than 83% of homes in Denton County

What homes are worth in Prosper 75078

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

This home
$367K$1.9M

This home is worth more than 48% of homes in Prosper 75078.

How it measures up in Prosper 75078

The dot is this home. The mark in the middle is the typical home in Prosper 75078.

Estimated value$766,783
CheaperTypical $778,709Pricier

Pricier than 48% of homes nearby

Price per ft²$245
CheaperTypical $235Pricier

Pricier than 60% of homes nearby

Living area3,129 ft²
SmallerTypical 3,429 ft²Bigger

Bigger than 37% of homes nearby

Lot size0.2 ac
SmallerTypical 0.21 acBigger

Bigger than 45% of homes nearby

Year built2020
OlderTypical 2018Newer

Newer than 67% of homes nearby

How 3840 Roundtree Dr ranks against every home in each area.
MeasureThis homeWindsong RanchProsper 75078Denton County
Estimated valuepricier than$766,78336% of homes48% of homes85% of homes
Price per ft²pricier than$24542% of homes60% of homes80% of homes
Living areabigger than3,129 ft²26% of homes37% of homes78% of homes
Lot sizebigger than0.2 ac44% of homes45% of homes65% of homes
Year builtnewer than202045% of homes67% of homes83% of homes

About 3840 Roundtree Dr

How much is 3840 Roundtree Dr, Prosper, TX worth?

The TopHap Estimate for 3840 Roundtree Dr, Prosper, TX is $766,783 as of Aug 30, 2026. The likely range is $732,831 to $800,735. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3840 Roundtree Dr, Prosper, TX last sell?

3840 Roundtree Dr, Prosper, TX last sold on Jul 24, 2020 for $637,500, according to the county's recorded deed.

How big is 3840 Roundtree Dr, Prosper, TX?

3840 Roundtree Dr, Prosper, TX has 3,129 square feet of living space and a 0.20-acre lot.

When was 3840 Roundtree Dr, Prosper, TX built?

3840 Roundtree Dr, Prosper, TX was built in 2020, making it 6 years old. The building has 2 stories.

What schools serve 3840 Roundtree Dr, Prosper, TX?

3840 Roundtree Dr, Prosper, TX is assigned to Bryant Elementary School (elementary), rated A+; Richland High School (high); Pete Moseley Middle School (middle). All sit in Prosper Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3840 Roundtree Dr, Prosper, TX compare to other homes in Prosper 75078?

Among the 18,883 homes in Prosper 75078, it is worth more than 48% of them ($766,783 against a typical $778,709), its price per square foot is higher than 60% of them ($245 against a typical $235), it is bigger than 37% of them (3,129 ft² against a typical 3,429 ft²), its lot is bigger than 45% of them (0.2 ac against a typical 0.21 ac) and it is newer than 67% of them (2020 against a typical 2018). Measured against all of Denton County, it is worth more than 85% 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 3840 Roundtree Dr, Prosper, TX?

The 2025 property tax bill for 3840 Roundtree Dr, Prosper, TX was $12,837. The county assessed it at $784,000.

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