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Single Family ResidenceResidential
$789,255$299 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $474,810 on Aug 9, 2022

14940 KNOLLVIEW DR

DALLAS, TX 75248
4
Beds
3.5
Baths
2,641 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1967
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

$789K
$739K low$839K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$474,810 · Aug 9, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$16,893 (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.$857,980 (2026)
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.$607,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$931,640
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$857,980

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
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.1987
Lot (acres)The size of the land the home sits on, from county records.0.26
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.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
Spring Creek Elementary SchoolA+
Elementary · Grades PK–6 · 0.5 mi
M
Westwood Junior High: the Math, Science, Leadership MagnetB+
Middle · Grades 7–8 · 0.7 mi
H
Richardson High SchoolB-
High · Grades 9–12 · 1.3 mi

District: Richardson Independent School District

Neighborhood · ZIP 75248These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.39%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.39,191
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,326 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,502
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$140,744
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

14940 Knollview 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 89% of homes in Dallas County
  • Costs more per square foot than 86% of homes in Dallas County
  • Smaller than 82% of homes in Prestonwood Estates
  • Has a smaller lot than 81% of homes in Prestonwood Estates
  • Older than 97% of homes in Prestonwood Estates

What homes are worth in Dallas 75248

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

This home
$128K$2.4M

This home is worth more than 65% of homes in Dallas 75248.

How it measures up in Dallas 75248

The dot is this home. The mark in the middle is the typical home in Dallas 75248.

Estimated value$789,255
CheaperTypical $689,720Pricier

Pricier than 65% of homes nearby

Price per ft²$299
CheaperTypical $274Pricier

Pricier than 76% of homes nearby

Living area2,641 ft²
SmallerTypical 2,464 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.26 ac
SmallerTypical 0.25 acBigger

Bigger than 52% of homes nearby

Year built1967
OlderTypical 1978Newer

Newer than 6% of homes nearby

How 14940 Knollview Dr ranks against every home in each area.
MeasureThis homePrestonwood EstatesDallas 75248Dallas County
Estimated valuepricier than$789,25536% of homes65% of homes89% of homes
Price per ft²pricier than$29977% of homes76% of homes86% of homes
Living areabigger than2,641 ft²18% of homes59% of homes82% of homes
Lot sizebigger than0.26 ac19% of homes52% of homes74% of homes
Year builtnewer than19673% of homes6% of homes37% of homes

About 14940 Knollview Dr

How much is 14940 Knollview Dr, Dallas, TX worth?

The TopHap Estimate for 14940 Knollview Dr, Dallas, TX is $789,255 as of Aug 30, 2026. The likely range is $739,443 to $839,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 14940 Knollview Dr, Dallas, TX last sell?

14940 Knollview Dr, Dallas, TX last sold on Aug 9, 2022 for $474,810, according to the county's recorded deed.

How big is 14940 Knollview Dr, Dallas, TX?

14940 Knollview Dr, Dallas, TX has 4 bedrooms, 3.5 bathrooms, 2,641 square feet of living space and a 0.26-acre lot.

When was 14940 Knollview Dr, Dallas, TX built?

14940 Knollview Dr, Dallas, TX was built in 1967, making it 59 years old. The building has 1 story.

What schools serve 14940 Knollview Dr, Dallas, TX?

14940 Knollview Dr, Dallas, TX is assigned to Spring Creek Elementary School (elementary), rated A+; Westwood Junior High: the Math, Science, Leadership Magnet (middle), rated B+; Richardson High School (high), rated B-. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 14940 Knollview Dr, Dallas, TX compare to other homes in Dallas 75248?

Among the 11,242 homes in Dallas 75248, it is worth more than 65% of them ($789,255 against a typical $689,720), its price per square foot is higher than 76% of them ($299 against a typical $274), it is bigger than 59% of them (2,641 ft² against a typical 2,464 ft²), its lot is bigger than 52% of them (0.26 ac against a typical 0.25 ac) and it is newer than 6% of them (1967 against a typical 1978). Measured against all of Dallas County, it is worth more than 89% 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 14940 Knollview Dr, Dallas, TX?

The 2025 property tax bill for 14940 Knollview Dr, Dallas, TX was $16,893. The county assessed it at $857,980.

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