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Single Family ResidenceResidential
$415,000$159 / 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 96How 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

505 BIG OAK CT

ROCKWALL, TX 75087
4
Beds
2.5
Baths
2,604 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1999
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

$415K
$399K low$431K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,587 (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.$400,306 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$155,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$245,306
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$385,980
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$400,306

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.17 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
Lot (acres)The size of the land the home sits on, from county records.0.16
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.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 100 ft²Porch · 48 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Howard Dobbs Elementary SchoolA-
Elementary · Grades PK–6 · 0.7 mi
M
Herman E. Utley Middle SchoolA-
Middle · Grades 7–8 · 1.8 mi
H
Rockwall High SchoolA
High · Grades 10–12 · 2.6 mi

District: Rockwall Independent School District

Neighborhood · ZIP 75087These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.6%
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.54,035
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,581 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$119,886
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$149,394
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

505 Big Oak Ct 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 less than 65% of homes in Rockwall 75087
  • Costs less per square foot than 97% of homes in Caruth Lakes
  • Bigger than 73% of homes in Caruth Lakes
  • Has a smaller lot than 95% of homes in Caruth Lakes
  • Older than 68% of homes in Rockwall County

What homes are worth in Rockwall 75087

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

This home
$255K$994K

This home is worth more than 35% of homes in Rockwall 75087.

How it measures up in Rockwall 75087

The dot is this home. The mark in the middle is the typical home in Rockwall 75087.

Estimated value$415,000
CheaperTypical $462,185Pricier

Pricier than 35% of homes nearby

Price per ft²$159
CheaperTypical $184Pricier

Pricier than 18% of homes nearby

Living area2,604 ft²
SmallerTypical 2,555 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.16 ac
SmallerTypical 0.21 acBigger

Bigger than 23% of homes nearby

Year built1999
OlderTypical 2005Newer

Newer than 34% of homes nearby

How 505 Big Oak Ct ranks against every home in each area.
MeasureThis homeCaruth LakesRockwall 75087Rockwall County
Estimated valuepricier than$415,00042% of homes35% of homes48% of homes
Price per ft²pricier than$1593% of homes18% of homes23% of homes
Living areabigger than2,604 ft²73% of homes52% of homes59% of homes
Lot sizebigger than0.16 ac5% of homes23% of homes28% of homes
Year builtnewer than199933% of homes34% of homes32% of homes

About 505 Big Oak Ct

How much is 505 Big Oak Ct, Rockwall, TX worth?

The TopHap Estimate for 505 Big Oak Ct, Rockwall, TX is $415,000 as of Aug 30, 2026. The likely range is $398,889 to $431,111. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 Big Oak Ct, Rockwall, TX last sell?

505 Big Oak Ct, Rockwall, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 505 Big Oak Ct, Rockwall, TX?

505 Big Oak Ct, Rockwall, TX has 4 bedrooms, 2.5 bathrooms, 2,604 square feet of living space and a 0.16-acre lot.

When was 505 Big Oak Ct, Rockwall, TX built?

505 Big Oak Ct, Rockwall, TX was built in 1999, making it 27 years old. The building has 1 story.

What schools serve 505 Big Oak Ct, Rockwall, TX?

505 Big Oak Ct, Rockwall, TX is assigned to Howard Dobbs Elementary School (elementary), rated A-; Herman E. Utley Middle School (middle), rated A-; Rockwall High School (high), rated A. All sit in Rockwall Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 505 Big Oak Ct, Rockwall, TX compare to other homes in Rockwall 75087?

Among the 16,666 homes in Rockwall 75087, it is worth more than 35% of them ($415,000 against a typical $462,185), its price per square foot is higher than 18% of them ($159 against a typical $184), it is bigger than 52% of them (2,604 ft² against a typical 2,555 ft²), its lot is bigger than 23% of them (0.16 ac against a typical 0.21 ac) and it is newer than 34% of them (1999 against a typical 2005). Measured against all of Rockwall County, it is worth more than 48% 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 505 Big Oak Ct, Rockwall, TX?

The 2025 property tax bill for 505 Big Oak Ct, Rockwall, TX was $4,587. The county assessed it at $400,306.

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