Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$574,764$181 / 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 91How 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

2321 SOUTHBAY CIR

ROWLETT, TX 75088
5
Beds
3.5
Baths
3,179 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.
1990
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$575K
$522K low$627K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$529,836 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$329,836
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$522,405
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$529,836

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.55
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
38
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
94
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
88
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
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
HeatingThe type of heating system in the home.Electric
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.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Water View
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 161 ft²

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 · 3.7 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%

Owner Tools

Do you own this home?
Claim this home

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

2321 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 92% of homes in Rowlett 75088
  • Bigger than 89% of homes in Rowlett 75088
  • Has a bigger lot than 91% of homes in Rowlett 75088
  • Older than 80% 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
$234K$796K

This home is worth more than 92% 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$574,764
CheaperTypical $370,605Pricier

Pricier than 92% of homes nearby

Price per ft²$181
CheaperTypical $173Pricier

Pricier than 61% of homes nearby

Living area3,179 ft²
SmallerTypical 2,115 ft²Bigger

Bigger than 89% of homes nearby

Lot size0.37 ac
SmallerTypical 0.19 acBigger

Bigger than 91% of homes nearby

Year built1990
OlderTypical 1989Newer

Newer than 53% of homes nearby

How 2321 Southbay Cir ranks against every home in each area.
MeasureThis homeRowlett 75088Rockwall County
Estimated valuepricier than$574,76492% of homes73% of homes
Price per ft²pricier than$18161% of homes47% of homes
Living areabigger than3,179 ft²89% of homes77% of homes
Lot sizebigger than0.37 ac91% of homes78% of homes
Year builtnewer than199053% of homes20% of homes

About 2321 Southbay Cir

How much is 2321 Southbay Cir, Rowlett, TX worth?

The TopHap Estimate for 2321 Southbay Cir, Rowlett, TX is $574,764 as of Jul 14, 2026. The likely range is $522,438 to $627,090. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2321 Southbay Cir, Rowlett, TX last sell?

2321 Southbay Cir, Rowlett, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2321 Southbay Cir, Rowlett, TX?

2321 Southbay Cir, Rowlett, TX has 5 bedrooms, 3.5 bathrooms, 3,179 square feet of living space and a 0.37-acre lot.

When was 2321 Southbay Cir, Rowlett, TX built?

2321 Southbay Cir, Rowlett, TX was built in 1990, making it 36 years old. The building has 1 story.

What schools serve 2321 Southbay Cir, Rowlett, TX?

2321 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 2321 Southbay Cir, Rowlett, TX compare to other homes in Rowlett 75088?

Among the 9,709 homes in Rowlett 75088, it is worth more than 92% of them ($574,764 against a typical $370,605), its price per square foot is higher than 61% of them ($181 against a typical $173), it is bigger than 89% of them (3,179 ft² against a typical 2,115 ft²), its lot is bigger than 91% of them (0.37 ac against a typical 0.19 ac) and it is newer than 53% of them (1990 against a typical 1989). Measured against all of Rockwall County, it is worth more than 73% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Southbay Cir

Closest homes

More homes in Rowlett 75088

Assigned schools

Explore the area

See this home in context

Open 2321 Southbay Cir on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map