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Single Family ResidenceResidential
$602,581$234 / 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 93How 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

6639 DUPPER DR

DALLAS, TX 75252
4
Beds
3
Baths
2,579 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.
1985
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$603K
$561K low$644K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$809 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$707,090 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$215,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$492,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$606,819
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$707,090

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.12 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
CountyCollin
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2010
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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 · 56 ft²

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.

M
Frankford Middle SchoolC+
Middle · Grades 6–8 · 1.0 mi
E
Jackson Elementary SchoolC+
Elementary · Grades PK–5 · 1.9 mi
H
Plano West Senior High SchoolA-
High · Grades 11–12 · 3.3 mi

District: Plano Independent School District

Neighborhood · ZIP 75252These 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.143
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.30,629
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,133 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$86,168
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,200
Average tempThe average temperature here across a full year.65°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%

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

6639 Dupper 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 66% of homes in Collin County
  • Costs more per square foot than 75% of homes in Collin County
  • Older than 83% of homes in Collin County

What homes are worth in Dallas 75252

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

This home
$126K$1.6M

This home is worth more than 41% of homes in Dallas 75252.

How it measures up in Dallas 75252

The dot is this home. The mark in the middle is the typical home in Dallas 75252.

Estimated value$602,581
CheaperTypical $653,853Pricier

Pricier than 41% of homes nearby

Price per ft²$234
CheaperTypical $252Pricier

Pricier than 27% of homes nearby

Living area2,579 ft²
SmallerTypical 2,538 ft²Bigger

Bigger than 52% of homes nearby

Year built1985
OlderTypical 1986Newer

Newer than 47% of homes nearby

How 6639 Dupper Dr ranks against every home in each area.
MeasureThis homePreston HighlandsDallas 75252Collin County
Estimated valuepricier than$602,58139% of homes41% of homes66% of homes
Price per ft²pricier than$23429% of homes27% of homes75% of homes
Living areabigger than2,579 ft²60% of homes52% of homes55% of homes
Year builtnewer than198571% of homes47% of homes17% of homes

About 6639 Dupper Dr

How much is 6639 Dupper Dr, Dallas, TX worth?

The TopHap Estimate for 6639 Dupper Dr, Dallas, TX is $602,581 as of Sep 24, 2026. The likely range is $560,716 to $644,446. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 6639 Dupper Dr, Dallas, TX?

6639 Dupper Dr, Dallas, TX has 4 bedrooms, 3 bathrooms and 2,579 square feet of living space.

When was 6639 Dupper Dr, Dallas, TX built?

6639 Dupper Dr, Dallas, TX was built in 1985, making it 41 years old. The building has 1 story.

What schools serve 6639 Dupper Dr, Dallas, TX?

6639 Dupper Dr, Dallas, TX is assigned to Frankford Middle School (middle), rated C+; Jackson Elementary School (elementary), rated C+; Plano West Senior High School (high), rated A-. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6639 Dupper Dr, Dallas, TX compare to other homes in Dallas 75252?

Among the 6,888 homes in Dallas 75252, it is worth more than 41% of them ($602,581 against a typical $653,853), its price per square foot is higher than 27% of them ($234 against a typical $252), it is bigger than 52% of them (2,579 ft² against a typical 2,538 ft²) and it is newer than 47% of them (1985 against a typical 1986). Measured against all of Collin County, it is worth more than 66% 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 6639 Dupper Dr, Dallas, TX?

The 2024 property tax bill for 6639 Dupper Dr, Dallas, TX was $809. The county assessed it at $707,090.

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