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Single Family ResidenceResidential
$603,156$200 / 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 Aug 30, 2026

5421 HENNESSEY RD

RICHARDSON, TX 75082
4
Beds
4
Baths
3,017 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.
4,050 ft²
Lot SizeThe size of the land the home sits on, from county records.
2017
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$603K
$592K low$614K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,662 (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.$647,377 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$150,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$497,377
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$642,439
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$647,377

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.0.09
ConstructionThe main material the home's frame and walls are built from.Wood Frame
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 · 161 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
Schell Elementary SchoolB
Elementary · Grades KG–5 · 0.1 mi
M
Otto Middle SchoolA-
Middle · Grades 6–8 · 1.7 mi
H
Plano East Senior High SchoolA-
High · Grades 11–12 · 2.9 mi

District: Plano Independent School District

Neighborhood · ZIP 75082These 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.70
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 100.24

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.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.31,543
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,731 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,532
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,214
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

5421 Hennessey Rd 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 84% of homes in Carrington Estates
  • Costs less per square foot than 65% of homes in Richardson 75082
  • Bigger than 78% of homes in Carrington Estates
  • Has a smaller lot than 95% of homes in Collin County
  • Newer than 98% of homes in Richardson 75082

What homes are worth in Richardson 75082

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

This home
$333K$1.2M

This home is worth more than 55% of homes in Richardson 75082.

How it measures up in Richardson 75082

The dot is this home. The mark in the middle is the typical home in Richardson 75082.

Estimated value$603,156
CheaperTypical $587,739Pricier

Pricier than 55% of homes nearby

Price per ft²$200
CheaperTypical $209Pricier

Pricier than 35% of homes nearby

Living area3,017 ft²
SmallerTypical 2,820 ft²Bigger

Bigger than 57% of homes nearby

Lot size4,050 ft²
SmallerTypical 0.22 acBigger

Bigger than 6% of homes nearby

Year built2017
OlderTypical 1996Newer

Newer than 98% of homes nearby

How 5421 Hennessey Rd ranks against every home in each area.
MeasureThis homeCarrington EstatesRichardson 75082Collin County
Estimated valuepricier than$603,15684% of homes55% of homes65% of homes
Price per ft²pricier than$20060% of homes35% of homes38% of homes
Living areabigger than3,017 ft²78% of homes57% of homes68% of homes
Lot sizebigger than4,050 ft²21% of homes6% of homes5% of homes
Year builtnewer than201791% of homes98% of homes75% of homes

About 5421 Hennessey Rd

How much is 5421 Hennessey Rd, Richardson, TX worth?

The TopHap Estimate for 5421 Hennessey Rd, Richardson, TX is $603,156 as of Aug 30, 2026. The likely range is $592,036 to $614,276. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5421 Hennessey Rd, Richardson, TX last sell?

5421 Hennessey Rd, Richardson, TX last sold on Nov 21, 2017, according to the county's recorded deed.

How big is 5421 Hennessey Rd, Richardson, TX?

5421 Hennessey Rd, Richardson, TX has 4 bedrooms, 4 bathrooms, 3,017 square feet of living space and a 0.09-acre lot.

When was 5421 Hennessey Rd, Richardson, TX built?

5421 Hennessey Rd, Richardson, TX was built in 2017, making it 9 years old. The building has 2 stories.

What schools serve 5421 Hennessey Rd, Richardson, TX?

5421 Hennessey Rd, Richardson, TX is assigned to Schell Elementary School (elementary), rated B; Otto Middle School (middle), rated A-; Plano East 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 5421 Hennessey Rd, Richardson, TX compare to other homes in Richardson 75082?

Among the 6,461 homes in Richardson 75082, it is worth more than 55% of them ($603,156 against a typical $587,739), its price per square foot is higher than 35% of them ($200 against a typical $209), it is bigger than 57% of them (3,017 ft² against a typical 2,820 ft²), its lot is bigger than 6% of them (4,050 ft² against a typical 0.22 ac) and it is newer than 98% of them (2017 against a typical 1996). Measured against all of Collin County, it is worth more than 65% 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 5421 Hennessey Rd, Richardson, TX?

The 2024 property tax bill for 5421 Hennessey Rd, Richardson, TX was $11,662. The county assessed it at $647,377.

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