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Single Family ResidenceResidential
$854,883$220 / 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 Jul 14, 2026

18020 ROCK BRANCH DR

DALLAS, TX 75287
0
Baths
3,878 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.
1993
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$855K
$793K low$916K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,675 (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.$910,742 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$250,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$660,742
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$798,289
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$910,742

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.14 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.2005
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)
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
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.Yes

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.

E
Mitchell Elementary SchoolB+
Elementary · Grades PK–5 · 0.4 mi
M
Frankford Middle SchoolC+
Middle · Grades 6–8 · 3.4 mi
H
Plano West Senior High SchoolA-
High · Grades 11–12 · 3.5 mi

District: Plano Independent School District

Neighborhood · ZIP 75287These 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.154
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.62,741
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.11,150 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,852
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,726
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

18020 Rock Branch 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 86% of homes in Collin County
  • Costs less per square foot than 71% of homes in Bent Tree
  • Bigger than 88% of homes in Collin County
  • Newer than 88% of homes in Bent Tree

What homes are worth in Dallas 75287

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

This home
$184K$1.8M

This home is worth more than 82% of homes in Dallas 75287.

How it measures up in Dallas 75287

The dot is this home. The mark in the middle is the typical home in Dallas 75287.

Estimated value$854,883
CheaperTypical $476,483Pricier

Pricier than 82% of homes nearby

Price per ft²$220
CheaperTypical $225Pricier

Pricier than 45% of homes nearby

Living area3,878 ft²
SmallerTypical 2,214 ft²Bigger

Bigger than 85% of homes nearby

Year built1993
OlderTypical 1986Newer

Newer than 75% of homes nearby

How 18020 Rock Branch Dr ranks against every home in each area.
MeasureThis homeBent TreeDallas 75287Collin County
Estimated valuepricier than$854,88356% of homes82% of homes86% of homes
Price per ft²pricier than$22029% of homes45% of homes60% of homes
Living areabigger than3,878 ft²68% of homes85% of homes88% of homes
Year builtnewer than199388% of homes75% of homes25% of homes

About 18020 Rock Branch Dr

How much is 18020 Rock Branch Dr, Dallas, TX worth?

The TopHap Estimate for 18020 Rock Branch Dr, Dallas, TX is $854,883 as of Jul 14, 2026. The likely range is $793,296 to $916,470. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 18020 Rock Branch Dr, Dallas, TX last sell?

18020 Rock Branch Dr, Dallas, TX last sold on Apr 14, 2005, according to the county's recorded deed.

When was 18020 Rock Branch Dr, Dallas, TX built?

18020 Rock Branch Dr, Dallas, TX was built in 1993, making it 33 years old. The building has 2 stories.

What schools serve 18020 Rock Branch Dr, Dallas, TX?

18020 Rock Branch Dr, Dallas, TX is assigned to Mitchell Elementary School (elementary), rated B+; Frankford Middle School (middle), 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 18020 Rock Branch Dr, Dallas, TX compare to other homes in Dallas 75287?

Among the 6,574 homes in Dallas 75287, it is worth more than 82% of them ($854,883 against a typical $476,483), its price per square foot is higher than 45% of them ($220 against a typical $225), it is bigger than 85% of them (3,878 ft² against a typical 2,214 ft²) and it is newer than 75% of them (1993 against a typical 1986). Measured against all of Collin County, it is worth more than 86% 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 18020 Rock Branch Dr, Dallas, TX?

The 2024 property tax bill for 18020 Rock Branch Dr, Dallas, TX was $8,675. The county assessed it at $910,742.

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