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CondominiumResidential
$162,969$233 / 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 Jul 14, 2026

521 W LOOKOUT DR

RICHARDSON, TX 75080
Building report
0
Baths
700 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.
436 ft²
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.

Valuation

$163K
$154K low$172K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,533 (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.$139,748 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,050
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$100,698
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$155,676
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$139,748

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
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
Lot (acres)The size of the land the home sits on, from county records.0.01
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Aldridge Elementary SchoolB+
Elementary · Grades KG–5 · 0.4 mi
M
Wilson Middle SchoolB
Middle · Grades 6–8 · 1.7 mi
H
Plano Senior High SchoolA-
High · Grades 11–12 · 3.1 mi

District: Plano Independent School District

Neighborhood · ZIP 75080These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.59,499
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,130 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$93,240
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,996
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%

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

521 W Lookout 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.

  • Among the least valuable homes in Collin County
  • Costs less per square foot than 91% of homes in Canyon Creek
  • Among the smallest homes in Richardson 75080
  • Among the smallest lots in Richardson 75080
  • Older than 94% of homes in Collin County

What homes are worth in Richardson 75080

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

This home
$180K$1.2M

This home is worth more than 2% of homes in Richardson 75080.

How it measures up in Richardson 75080

The dot is this home. The mark in the middle is the typical home in Richardson 75080.

Estimated value$162,969
CheaperTypical $479,354Pricier

Pricier than 2% of homes nearby

Price per ft²$233
CheaperTypical $265Pricier

Pricier than 20% of homes nearby

Living area700 ft²
SmallerTypical 1,825 ft²Bigger

Smaller than almost all homes nearby

Lot size436 ft²
SmallerTypical 0.21 acBigger

Smaller than almost all homes nearby

Year built1974
OlderTypical 1964Newer

Newer than 79% of homes nearby

How 521 W Lookout Dr ranks against every home in each area.
MeasureThis homeCanyon CreekRichardson 75080Collin County
Estimated valuepricier than$162,969almost no homes2% of homesalmost no homes
Price per ft²pricier than$2339% of homes20% of homes71% of homes
Living areabigger than700 ft²almost no homesalmost no homesalmost no homes
Lot sizebigger than436 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than197483% of homes79% of homes6% of homes

About 521 W Lookout Dr

How much is 521 W Lookout Dr, Richardson, TX worth?

The TopHap Estimate for 521 W Lookout Dr, Richardson, TX is $162,969 as of Jul 14, 2026. The likely range is $153,842 to $172,096. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 W Lookout Dr, Richardson, TX last sell?

521 W Lookout Dr, Richardson, TX last sold on Nov 23, 2020, according to the county's recorded deed.

How big is 521 W Lookout Dr, Richardson, TX?

521 W Lookout Dr, Richardson, TX has 700 square feet of living space and a 0.01-acre lot.

When was 521 W Lookout Dr, Richardson, TX built?

521 W Lookout Dr, Richardson, TX was built in 1974, making it 52 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 521 W Lookout Dr, Richardson, TX?

521 W Lookout Dr, Richardson, TX is assigned to Aldridge Elementary School (elementary), rated B+; Wilson Middle School (middle), rated B; Plano 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 521 W Lookout Dr, Richardson, TX compare to other homes in Richardson 75080?

Among the 12,735 homes in Richardson 75080, it is worth more than 2% of them ($162,969 against a typical $479,354), its price per square foot is higher than 20% of them ($233 against a typical $265), it is bigger than almost none of them (700 ft² against a typical 1,825 ft²), its lot is bigger than almost none of them (436 ft² against a typical 0.21 ac) and it is newer than 79% of them (1974 against a typical 1964). Measured against all of Collin County, it is worth more than almost no 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 521 W Lookout Dr, Richardson, TX?

The 2025 property tax bill for 521 W Lookout Dr, Richardson, TX was $2,533. The county assessed it at $139,748.

More homes on W Lookout Dr

Closest homes

More homes in Richardson 75080

Assigned schools

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