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Single Family ResidenceResidential
$398,611$214 / 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 99How 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

303 SHAMROCK PL

RICHARDSON, TX 75081
4
Beds
2
Baths
1,860 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$399K
$393K low$404K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,626 (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.$395,410 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$295,410
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$395,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$395,410

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Pool W/Hot Tub/Spa

Transaction History(4)

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
Dartmouth Elementary SchoolA-
Elementary · Grades PK–6 · 0.2 mi
M
Apollo Junior High SchoolC+
Middle · Grades 7–8 · 0.4 mi
H
Berkner High SchoolC-
High · Grades 9–12 · 1.1 mi

District: Richardson Independent School District

Neighborhood · ZIP 75081These 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.73
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 100.28

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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.37,696
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,098 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,191
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

303 Shamrock Pl 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 less than 70% of homes in Duck Creek
  • Costs more per square foot than 79% of homes in Duck Creek
  • Smaller than 84% of homes in Duck Creek
  • Has a bigger lot than 74% of homes in Duck Creek

What homes are worth in Richardson 75081

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

This home
$233K$640K

This home is worth more than 48% of homes in Richardson 75081.

How it measures up in Richardson 75081

The dot is this home. The mark in the middle is the typical home in Richardson 75081.

Estimated value$398,611
CheaperTypical $401,755Pricier

Pricier than 48% of homes nearby

Price per ft²$214
CheaperTypical $202Pricier

Pricier than 67% of homes nearby

Living area1,860 ft²
SmallerTypical 1,998 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.23 ac
SmallerTypical 0.21 acBigger

Bigger than 72% of homes nearby

Year built1974
OlderTypical 1975Newer

Newer than 46% of homes nearby

How 303 Shamrock Pl ranks against every home in each area.
MeasureThis homeDuck CreekRichardson 75081Dallas County
Estimated valuepricier than$398,61130% of homes48% of homes67% of homes
Price per ft²pricier than$21479% of homes67% of homes65% of homes
Living areabigger than1,860 ft²16% of homes38% of homes58% of homes
Lot sizebigger than0.23 ac74% of homes72% of homes67% of homes
Year builtnewer than197445% of homes46% of homes47% of homes

About 303 Shamrock Pl

How much is 303 Shamrock Pl, Richardson, TX worth?

The TopHap Estimate for 303 Shamrock Pl, Richardson, TX is $398,611 as of Sep 24, 2026. The likely range is $392,744 to $404,478. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 303 Shamrock Pl, Richardson, TX last sell?

303 Shamrock Pl, Richardson, TX last sold on Jan 29, 2024, according to the county's recorded deed.

How big is 303 Shamrock Pl, Richardson, TX?

303 Shamrock Pl, Richardson, TX has 4 bedrooms, 2 bathrooms, 1,860 square feet of living space and a 0.23-acre lot.

When was 303 Shamrock Pl, Richardson, TX built?

303 Shamrock Pl, Richardson, TX was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 303 Shamrock Pl, Richardson, TX?

303 Shamrock Pl, Richardson, TX is assigned to Dartmouth Elementary School (elementary), rated A-; Apollo Junior High School (middle), rated C+; Berkner High School (high), rated C-. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 303 Shamrock Pl, Richardson, TX compare to other homes in Richardson 75081?

Among the 9,922 homes in Richardson 75081, it is worth more than 48% of them ($398,611 against a typical $401,755), its price per square foot is higher than 67% of them ($214 against a typical $202), it is bigger than 38% of them (1,860 ft² against a typical 1,998 ft²), its lot is bigger than 72% of them (0.23 ac against a typical 0.21 ac) and it is newer than 46% of them (1974 against a typical 1975). Measured against all of Dallas County, it is worth more than 67% 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 303 Shamrock Pl, Richardson, TX?

The 2025 property tax bill for 303 Shamrock Pl, Richardson, TX was $8,626. The county assessed it at $395,410.

More homes on Shamrock Pl

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Assigned schools

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