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Single Family ResidenceResidential
$581,014$274 / 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

8318 COLUMBIA DR

ROWLETT, TX 75089
3
Beds
2.5
Baths
2,121 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$581K
$544K low$618K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,250 (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.$723,481 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$451,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$271,981
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$717,369
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$723,481

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyROCKWALL
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.1998
Lot (acres)The size of the land the home sits on, from county records.0.17
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
ViewThe type of view from the property, or another feature of the site that affects value.Waterfront
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 630 ft²Patio · 189 ft²Porch · 54 ft²

Transaction History(6)

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
Doris Cullins-Lake Pointe Elementary SchoolC+
Elementary · Grades PK–6 · 1.4 mi
H
Rockwall High SchoolA
High · Grades 10–12 · 3.9 mi
M
J.W. Williams Middle SchoolA-
Middle · Grades 7–8 · 4.2 mi

District: Rockwall Independent School District

Neighborhood · ZIP 75089These 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.41
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.31,528
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,473 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,786
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,754
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.41 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

8318 Columbia 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 97% of homes in Spinnaker Cove
  • Among the highest price per square foot in Spinnaker Cove
  • Bigger than 90% of homes in Spinnaker Cove
  • Has a smaller lot than 70% of homes in Rowlett 75089
  • Newer than 83% of homes in Spinnaker Cove

What homes are worth in Rowlett 75089

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

This home
$259K$670K

This home is worth more than 94% of homes in Rowlett 75089.

How it measures up in Rowlett 75089

The dot is this home. The mark in the middle is the typical home in Rowlett 75089.

Estimated value$581,014
CheaperTypical $380,646Pricier

Pricier than 94% of homes nearby

Price per ft²$274
CheaperTypical $175Pricier

Pricier than almost all homes nearby

Living area2,121 ft²
SmallerTypical 2,197 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.17 ac
SmallerTypical 0.18 acBigger

Bigger than 30% of homes nearby

Year built1988
OlderTypical 1999Newer

Newer than 22% of homes nearby

How 8318 Columbia Dr ranks against every home in each area.
MeasureThis homeSpinnaker CoveRowlett 75089Rockwall County
Estimated valuepricier than$581,01497% of homes94% of homes75% of homes
Price per ft²pricier than$274almost all homesalmost all homes95% of homes
Living areabigger than2,121 ft²90% of homes46% of homes39% of homes
Lot sizebigger than0.17 ac34% of homes30% of homes33% of homes
Year builtnewer than198883% of homes22% of homes18% of homes

About 8318 Columbia Dr

How much is 8318 Columbia Dr, Rowlett, TX worth?

The TopHap Estimate for 8318 Columbia Dr, Rowlett, TX is $581,014 as of Aug 30, 2026. The likely range is $544,498 to $617,530. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8318 Columbia Dr, Rowlett, TX last sell?

8318 Columbia Dr, Rowlett, TX last sold on Aug 4, 2020, according to the county's recorded deed.

How big is 8318 Columbia Dr, Rowlett, TX?

8318 Columbia Dr, Rowlett, TX has 3 bedrooms, 2.5 bathrooms, 2,121 square feet of living space and a 0.17-acre lot.

When was 8318 Columbia Dr, Rowlett, TX built?

8318 Columbia Dr, Rowlett, TX was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 8318 Columbia Dr, Rowlett, TX?

8318 Columbia Dr, Rowlett, TX is assigned to Doris Cullins-Lake Pointe Elementary School (elementary), rated C+; Rockwall High School (high), rated A; J.W. Williams Middle School (middle), rated A-. All sit in Rockwall Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8318 Columbia Dr, Rowlett, TX compare to other homes in Rowlett 75089?

Among the 11,569 homes in Rowlett 75089, it is worth more than 94% of them ($581,014 against a typical $380,646), its price per square foot is higher than almost all of them ($274 against a typical $175), it is bigger than 46% of them (2,121 ft² against a typical 2,197 ft²), its lot is bigger than 30% of them (0.17 ac against a typical 0.18 ac) and it is newer than 22% of them (1988 against a typical 1999). Measured against all of Rockwall County, it is worth more than 75% 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 8318 Columbia Dr, Rowlett, TX?

The 2025 property tax bill for 8318 Columbia Dr, Rowlett, TX was $15,250. The county assessed it at $723,481.

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