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Single Family ResidenceResidential
$1,320,250$253 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

6421 ROCKBLUFF CIR

PLANO, TX 75024
4
Beds
4
Baths
5,220 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.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.3M
$1.3M low$1.3M high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$532,250
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$425,800
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.60%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$788,000
BANK OF AMERICA · recorded Nov 20, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,284 (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.$1,196,424 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$313,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$882,824
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,429,281
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,196,424

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
HeatingThe type of heating system in the home.None
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 398 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Hebron High SchoolB+
High · Grades 10–12 · 2.0 mi
M
Arbor Creek Middle SchoolA-
Middle · Grades 6–8 · 2.5 mi
E
Hicks Elementary SchoolA
Elementary · Grades KG–5 · 3.4 mi

District: Lewisville Independent School District

Neighborhood · ZIP 75024These 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.77
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 100.29

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.95%
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.3.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.54,317
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,213 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,604
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,766
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

6421 Rockbluff Cir 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 96% of homes in Collin County
  • Costs less per square foot than 84% of homes in Shoal Creek
  • Bigger than 98% of homes in Collin County
  • Older than 79% of homes in Shoal Creek

What homes are worth in Plano 75024

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

This home
$326K$2.2M

This home is worth more than 93% of homes in Plano 75024.

How it measures up in Plano 75024

The dot is this home. The mark in the middle is the typical home in Plano 75024.

Estimated value$1,320,250
CheaperTypical $665,457Pricier

Pricier than 93% of homes nearby

Price per ft²$253
CheaperTypical $224Pricier

Pricier than 78% of homes nearby

Living area5,220 ft²
SmallerTypical 3,050 ft²Bigger

Bigger than 96% of homes nearby

Year built1997
OlderTypical 2000Newer

Newer than 41% of homes nearby

How 6421 Rockbluff Cir ranks against every home in each area.
MeasureThis homeShoal CreekPlano 75024Collin County
Estimated valuepricier than$1,320,25034% of homes93% of homes96% of homes
Price per ft²pricier than$25316% of homes78% of homes84% of homes
Living areabigger than5,220 ft²72% of homes96% of homes98% of homes
Year builtnewer than199721% of homes41% of homes34% of homes

About 6421 Rockbluff Cir

How much is 6421 Rockbluff Cir, Plano, TX worth?

The TopHap Estimate for 6421 Rockbluff Cir, Plano, TX is $1,320,250 as of Jun 23, 2026. The likely range is $1,293,845 to $1,346,655. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6421 Rockbluff Cir, Plano, TX last sell?

6421 Rockbluff Cir, Plano, TX last sold on Apr 4, 2013, according to the county's recorded deed.

How big is 6421 Rockbluff Cir, Plano, TX?

6421 Rockbluff Cir, Plano, TX has 4 bedrooms, 4 bathrooms and 5,220 square feet of living space.

When was 6421 Rockbluff Cir, Plano, TX built?

6421 Rockbluff Cir, Plano, TX was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 6421 Rockbluff Cir, Plano, TX?

6421 Rockbluff Cir, Plano, TX is assigned to Hebron High School (high), rated B+; Arbor Creek Middle School (middle), rated A-; Hicks Elementary School (elementary), rated A. All sit in Lewisville Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6421 Rockbluff Cir, Plano, TX compare to other homes in Plano 75024?

Among the 9,543 homes in Plano 75024, it is worth more than 93% of them ($1,320,250 against a typical $665,457), its price per square foot is higher than 78% of them ($253 against a typical $224), it is bigger than 96% of them (5,220 ft² against a typical 3,050 ft²) and it is newer than 41% of them (1997 against a typical 2000). Measured against all of Collin County, it is worth more than 96% 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 6421 Rockbluff Cir, Plano, TX?

The 2024 property tax bill for 6421 Rockbluff Cir, Plano, TX was $12,284. The county assessed it at $1,196,424.

Closest homes

More homes in Plano 75024

Assigned schools

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