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Single Family ResidenceResidential
$538,305$195 / 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 97How 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

4009 RIDGE ROCK DR

PLANO, TX 75074
5
Beds
3
Baths
2,756 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.
1995
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

$538K
$524K low$553K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$456,860 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$105,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$351,860
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$487,563
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$456,860

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
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 · 13 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.

E
Dooley Elementary SchoolB-
Elementary · Grades KG–5 · 1.3 mi
H
Plano East Senior High SchoolA-
High · Grades 11–12 · 1.8 mi
M
Bowman Middle SchoolB+
Middle · Grades 6–8 · 1.9 mi

District: Plano Independent School District

Neighborhood · ZIP 75074These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
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.1.4%
PopulationHow many people live in this area.62,117
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,879 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,836
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$104,806
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%

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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

4009 Ridge Rock 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 78% of homes in Plano 75074
  • Costs less per square foot than 68% of homes in Plano 75074
  • Bigger than 79% of homes in Plano 75074
  • Older than 71% of homes in Collin County

What homes are worth in Plano 75074

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

This home
$211K$854K

This home is worth more than 78% of homes in Plano 75074.

How it measures up in Plano 75074

The dot is this home. The mark in the middle is the typical home in Plano 75074.

Estimated value$538,305
CheaperTypical $373,834Pricier

Pricier than 78% of homes nearby

Price per ft²$195
CheaperTypical $209Pricier

Pricier than 32% of homes nearby

Living area2,756 ft²
SmallerTypical 1,864 ft²Bigger

Bigger than 79% of homes nearby

Year built1995
OlderTypical 1983Newer

Newer than 66% of homes nearby

How 4009 Ridge Rock Dr ranks against every home in each area.
MeasureThis homePlano 75074Collin County
Estimated valuepricier than$538,30578% of homes57% of homes
Price per ft²pricier than$19532% of homes35% of homes
Living areabigger than2,756 ft²79% of homes60% of homes
Year builtnewer than199566% of homes29% of homes

About 4009 Ridge Rock Dr

How much is 4009 Ridge Rock Dr, Plano, TX worth?

The TopHap Estimate for 4009 Ridge Rock Dr, Plano, TX is $538,305 as of Sep 24, 2026. The likely range is $523,620 to $552,990. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4009 Ridge Rock Dr, Plano, TX last sell?

4009 Ridge Rock Dr, Plano, TX last sold on Apr 13, 2018, according to the county's recorded deed.

How big is 4009 Ridge Rock Dr, Plano, TX?

4009 Ridge Rock Dr, Plano, TX has 5 bedrooms, 3 bathrooms and 2,756 square feet of living space.

When was 4009 Ridge Rock Dr, Plano, TX built?

4009 Ridge Rock Dr, Plano, TX was built in 1995, making it 31 years old. The building has 2 stories.

What schools serve 4009 Ridge Rock Dr, Plano, TX?

4009 Ridge Rock Dr, Plano, TX is assigned to Dooley Elementary School (elementary), rated B-; Plano East Senior High School (high), rated A-; Bowman Middle School (middle), rated B+. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4009 Ridge Rock Dr, Plano, TX compare to other homes in Plano 75074?

Among the 13,262 homes in Plano 75074, it is worth more than 78% of them ($538,305 against a typical $373,834), its price per square foot is higher than 32% of them ($195 against a typical $209), it is bigger than 79% of them (2,756 ft² against a typical 1,864 ft²) and it is newer than 66% of them (1995 against a typical 1983). Measured against all of Collin County, it is worth more than 57% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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