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Single Family ResidenceResidential
$596,750$173 / 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 Jun 23, 2026

2318 SOUTHBAY CIR

ROWLETT, TX 75088
4
Beds
3
Baths
3,446 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.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
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

$597K
$549K low$644K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$596,750
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$477,400

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,370 (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.$834,272 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$450,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$384,272
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$864,136
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$834,272

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.1991
Lot (acres)The size of the land the home sits on, from county records.0.37
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Patio · 650 ft²Porch · 274 ft²

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.

E
Doris Cullins-Lake Pointe Elementary SchoolC+
Elementary · Grades PK–6 · 1.9 mi
H
Rockwall High SchoolA
High · Grades 10–12 · 3.6 mi
M
J.W. Williams Middle SchoolA-
Middle · Grades 7–8 · 6.5 mi

District: Rockwall Independent School District

Neighborhood · ZIP 75088These 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.50
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 100.23

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.6%
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.28,677
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,912 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$105,272
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,437
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

2318 Southbay Cir 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 93% of homes in Rowlett 75088
  • Bigger than 93% of homes in Rowlett 75088
  • Has a bigger lot than 91% of homes in Rowlett 75088
  • Older than 81% of homes in Rockwall County

What homes are worth in Rowlett 75088

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

This home
$221K$794K

This home is worth more than 93% of homes in Rowlett 75088.

How it measures up in Rowlett 75088

The dot is this home. The mark in the middle is the typical home in Rowlett 75088.

Estimated value$596,750
CheaperTypical $365,740Pricier

Pricier than 93% of homes nearby

Price per ft²$173
CheaperTypical $174Pricier

Pricier than 48% of homes nearby

Living area3,446 ft²
SmallerTypical 2,123 ft²Bigger

Bigger than 93% of homes nearby

Lot size0.37 ac
SmallerTypical 0.19 acBigger

Bigger than 91% of homes nearby

Year built1989
OlderTypical 1989Newer

Newer than 50% of homes nearby

How 2318 Southbay Cir ranks against every home in each area.
MeasureThis homeRowlett 75088Rockwall County
Estimated valuepricier than$596,75093% of homes76% of homes
Price per ft²pricier than$17348% of homes39% of homes
Living areabigger than3,446 ft²93% of homes83% of homes
Lot sizebigger than0.37 ac91% of homes77% of homes
Year builtnewer than198950% of homes19% of homes

About 2318 Southbay Cir

How much is 2318 Southbay Cir, Rowlett, TX worth?

The TopHap Estimate for 2318 Southbay Cir, Rowlett, TX is $596,750 as of Jun 23, 2026. The likely range is $549,010 to $644,490. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2318 Southbay Cir, Rowlett, TX last sell?

2318 Southbay Cir, Rowlett, TX last sold on Jun 8, 2011, according to the county's recorded deed.

How big is 2318 Southbay Cir, Rowlett, TX?

2318 Southbay Cir, Rowlett, TX has 4 bedrooms, 3 bathrooms, 3,446 square feet of living space and a 0.37-acre lot.

When was 2318 Southbay Cir, Rowlett, TX built?

2318 Southbay Cir, Rowlett, TX was built in 1989, making it 37 years old. The building has 1 story.

What schools serve 2318 Southbay Cir, Rowlett, TX?

2318 Southbay Cir, 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 2318 Southbay Cir, Rowlett, TX compare to other homes in Rowlett 75088?

Among the 9,710 homes in Rowlett 75088, it is worth more than 93% of them ($596,750 against a typical $365,740), its price per square foot is higher than 48% of them ($173 against a typical $174), it is bigger than 93% of them (3,446 ft² against a typical 2,123 ft²), its lot is bigger than 91% of them (0.37 ac against a typical 0.19 ac) and it is newer than 50% of them (1989 against a typical 1989). Measured against all of Rockwall County, it is worth more than 76% 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 2318 Southbay Cir, Rowlett, TX?

The 2025 property tax bill for 2318 Southbay Cir, Rowlett, TX was $18,370. The county assessed it at $834,272.

Closest homes

More homes in Rowlett 75088

Assigned schools

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