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Single Family ResidenceResidential
$756,051$228 / 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 Jul 14, 2026
Last sold for $877,800 on Apr 27, 2023

6409 CASTLE ROCK CIR

MCKINNEY, TX 75071
4
Beds
3.5
Baths
3,317 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.
0.19 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
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.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$756K
$740K low$772K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$877,800 · Apr 27, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$10,267 (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.$692,506 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$168,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$524,506
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$749,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$692,506

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCOLLIN
Lot (acres)The size of the land the home sits on, from county records.0.19
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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.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 · 268 ft²

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
Lizzie Nell Cundiff Mcclure Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
M
Dr Jack Cockrill Middle SchoolA
Middle · Grades 6–8 · 2.1 mi
H
McKinney North High SchoolA-
High · Grades 9–12 · 3.7 mi

District: McKinney Independent School District

Neighborhood · ZIP 75071These 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.47
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.3%
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.73,630
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$129,011
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$155,773
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

6409 Castle Rock 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 85% of homes in McKinney 75071
  • Costs more per square foot than 69% of homes in McKinney 75071
  • Bigger than 80% of homes in McKinney 75071
  • Has a bigger lot than 65% of homes in McKinney 75071
  • Older than 71% of homes in McKinney 75071

What homes are worth in McKinney 75071

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

This home
$284K$1.1M

This home is worth more than 85% of homes in McKinney 75071.

How it measures up in McKinney 75071

The dot is this home. The mark in the middle is the typical home in McKinney 75071.

Estimated value$756,051
CheaperTypical $535,869Pricier

Pricier than 85% of homes nearby

Price per ft²$228
CheaperTypical $211Pricier

Pricier than 69% of homes nearby

Living area3,317 ft²
SmallerTypical 2,443 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.19 ac
SmallerTypical 0.17 acBigger

Bigger than 65% of homes nearby

Year built2006
OlderTypical 2016Newer

Newer than 29% of homes nearby

How 6409 Castle Rock Cir ranks against every home in each area.
MeasureThis homeMcKinney 75071Collin County
Estimated valuepricier than$756,05185% of homes79% of homes
Price per ft²pricier than$22869% of homes67% of homes
Living areabigger than3,317 ft²80% of homes76% of homes
Lot sizebigger than0.19 ac65% of homes50% of homes
Year builtnewer than200629% of homes58% of homes

About 6409 Castle Rock Cir

How much is 6409 Castle Rock Cir, Mckinney, TX worth?

The TopHap Estimate for 6409 Castle Rock Cir, Mckinney, TX is $756,051 as of Jul 14, 2026. The likely range is $740,170 to $771,932. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6409 Castle Rock Cir, Mckinney, TX last sell?

6409 Castle Rock Cir, Mckinney, TX last sold on Apr 27, 2023 for $877,800, according to the county's recorded deed.

How big is 6409 Castle Rock Cir, Mckinney, TX?

6409 Castle Rock Cir, Mckinney, TX has 4 bedrooms, 3.5 bathrooms, 3,317 square feet of living space and a 0.19-acre lot.

When was 6409 Castle Rock Cir, Mckinney, TX built?

6409 Castle Rock Cir, Mckinney, TX was built in 2006, making it 20 years old. The building has 2 stories.

What schools serve 6409 Castle Rock Cir, Mckinney, TX?

6409 Castle Rock Cir, Mckinney, TX is assigned to Lizzie Nell Cundiff Mcclure Elementary School (elementary), rated A-; Dr Jack Cockrill Middle School (middle), rated A; McKinney North High School (high), rated A-. All sit in McKinney Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6409 Castle Rock Cir, Mckinney, TX compare to other homes in McKinney 75071?

Among the 31,194 homes in McKinney 75071, it is worth more than 85% of them ($756,051 against a typical $535,869), its price per square foot is higher than 69% of them ($228 against a typical $211), it is bigger than 80% of them (3,317 ft² against a typical 2,443 ft²), its lot is bigger than 65% of them (0.19 ac against a typical 0.17 ac) and it is newer than 29% of them (2006 against a typical 2016). Measured against all of Collin County, it is worth more than 79% 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 6409 Castle Rock Cir, Mckinney, TX?

The 2025 property tax bill for 6409 Castle Rock Cir, Mckinney, TX was $10,267. The county assessed it at $692,506.

More homes on Castle Rock Cir

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