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Single Family ResidenceResidential
$523,845$145 / 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 92How 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
Last sold for $263,000 on Apr 18, 2005

6510 PORT ISABEL DR

ROWLETT, TX 75089
4
Beds
3
Baths
3,606 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$524K
$482K low$566K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$263,000 · Apr 18, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,682 (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.$535,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$373,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$535,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$535,000

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.0.27
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.No

Transaction History(1)

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.

M
Schrade Middle SchoolD
Middle · Grades 6–8 · 0.9 mi
E
Giddens-Steadham Elementary SchoolC+
Elementary · Grades PK–5 · 1.1 mi
H
Rowlett High SchoolC
High · Grades 9–12 · 1.1 mi

District: Garland 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

6510 Port Isabel 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 Mariner Park
  • Costs less per square foot than 89% of homes in Dallas County
  • Bigger than 97% of homes in Mariner Park
  • Has a bigger lot than 93% of homes in Mariner Park
  • Newer than 79% of homes in Dallas County

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
$255K$666K

This home is worth more than 89% 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$523,845
CheaperTypical $376,686Pricier

Pricier than 89% of homes nearby

Price per ft²$145
CheaperTypical $173Pricier

Pricier than 12% of homes nearby

Living area3,606 ft²
SmallerTypical 2,199 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.27 ac
SmallerTypical 0.18 acBigger

Bigger than 84% of homes nearby

Year built2000
OlderTypical 1999Newer

Newer than 59% of homes nearby

How 6510 Port Isabel Dr ranks against every home in each area.
MeasureThis homeMariner ParkRowlett 75089Dallas County
Estimated valuepricier than$523,84597% of homes89% of homes79% of homes
Price per ft²pricier than$14537% of homes12% of homes11% of homes
Living areabigger than3,606 ft²97% of homes92% of homes92% of homes
Lot sizebigger than0.27 ac93% of homes84% of homes76% of homes
Year builtnewer than200075% of homes59% of homes79% of homes

About 6510 Port Isabel Dr

How much is 6510 Port Isabel Dr, Rowlett, TX worth?

The TopHap Estimate for 6510 Port Isabel Dr, Rowlett, TX is $523,845 as of Sep 24, 2026. The likely range is $482,063 to $565,627. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 6510 Port Isabel Dr, Rowlett, TX last sell?

6510 Port Isabel Dr, Rowlett, TX last sold on Apr 18, 2005 for $263,000, according to the county's recorded deed.

How big is 6510 Port Isabel Dr, Rowlett, TX?

6510 Port Isabel Dr, Rowlett, TX has 4 bedrooms, 3 bathrooms, 3,606 square feet of living space and a 0.27-acre lot.

When was 6510 Port Isabel Dr, Rowlett, TX built?

6510 Port Isabel Dr, Rowlett, TX was built in 2000, making it 26 years old. The building has 1 story.

What schools serve 6510 Port Isabel Dr, Rowlett, TX?

6510 Port Isabel Dr, Rowlett, TX is assigned to Schrade Middle School (middle), rated D; Giddens-Steadham Elementary School (elementary), rated C+; Rowlett High School (high), rated C. All sit in Garland Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 6510 Port Isabel Dr, Rowlett, TX compare to other homes in Rowlett 75089?

Among the 11,569 homes in Rowlett 75089, it is worth more than 89% of them ($523,845 against a typical $376,686), its price per square foot is higher than 12% of them ($145 against a typical $173), it is bigger than 92% of them (3,606 ft² against a typical 2,199 ft²), its lot is bigger than 84% of them (0.27 ac against a typical 0.18 ac) and it is newer than 59% of them (2000 against a typical 1999). Measured against all of Dallas County, it is worth more than 79% 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 6510 Port Isabel Dr, Rowlett, TX?

The 2025 property tax bill for 6510 Port Isabel Dr, Rowlett, TX was $9,682. The county assessed it at $535,000.

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