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Single Family ResidenceResidential
$320,374$318 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $270,000 on Apr 9, 2021

509 E BOURN ST

ROCKWALL, TX 75087
0
Baths
1,008 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$320K
$311K low$330K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Apr 9, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,852 (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.$272,234 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$145,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$127,234
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$275,818
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$272,234

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
Lot (acres)The size of the land the home sits on, from county records.0.48
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Porch · 96 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.

M
Herman E. Utley Middle SchoolA-
Middle · Grades 7–8 · 0.5 mi
E
Howard Dobbs Elementary SchoolA-
Elementary · Grades PK–6 · 0.8 mi
H
Rockwall High SchoolA
High · Grades 10–12 · 1.2 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

509 E Bourn St 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 89% of homes in Rockwall 75087
  • Among the highest price per square foot in Southside
  • Smaller than 98% of homes in Rockwall 75087
  • Has a bigger lot than 92% of homes in Southside
  • Older than 96% 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
$251K$974K

This home is worth more than 11% 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$320,374
CheaperTypical $453,891Pricier

Pricier than 11% of homes nearby

Price per ft²$318
CheaperTypical $182Pricier

Pricier than almost all homes nearby

Living area1,008 ft²
SmallerTypical 2,552 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.48 ac
SmallerTypical 0.2 acBigger

Bigger than 91% of homes nearby

Year built1976
OlderTypical 2005Newer

Newer than 5% of homes nearby

How 509 E Bourn St ranks against every home in each area.
MeasureThis homeSouthsideRockwall 75087Rockwall County
Estimated valuepricier than$320,37464% of homes11% of homes23% of homes
Price per ft²pricier than$318almost all homesalmost all homes98% of homes
Living areabigger than1,008 ft²8% of homes2% of homes2% of homes
Lot sizebigger than0.48 ac92% of homes91% of homes81% of homes
Year builtnewer than197630% of homes5% of homes4% of homes

About 509 E Bourn St

How much is 509 E Bourn St, Rockwall, TX worth?

The TopHap Estimate for 509 E Bourn St, Rockwall, TX is $320,374 as of Oct 21, 2026. The likely range is $311,016 to $329,732. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 E Bourn St, Rockwall, TX last sell?

509 E Bourn St, Rockwall, TX last sold on Apr 9, 2021 for $270,000, according to the county's recorded deed.

How big is 509 E Bourn St, Rockwall, TX?

509 E Bourn St, Rockwall, TX has 1,008 square feet of living space and a 0.48-acre lot.

When was 509 E Bourn St, Rockwall, TX built?

509 E Bourn St, Rockwall, TX was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 509 E Bourn St, Rockwall, TX?

509 E Bourn St, Rockwall, TX is assigned to Herman E. Utley Middle School (middle), rated A-; Howard Dobbs Elementary School (elementary), 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 509 E Bourn St, Rockwall, TX compare to other homes in Rockwall 75087?

Among the 16,671 homes in Rockwall 75087, it is worth more than 11% of them ($320,374 against a typical $453,891), its price per square foot is higher than almost all of them ($318 against a typical $182), it is bigger than 2% of them (1,008 ft² against a typical 2,552 ft²), its lot is bigger than 91% of them (0.48 ac against a typical 0.2 ac) and it is newer than 5% of them (1976 against a typical 2005). Measured against all of Rockwall County, it is worth more than 23% 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 509 E Bourn St, Rockwall, TX?

The 2025 property tax bill for 509 E Bourn St, Rockwall, TX was $2,852. The county assessed it at $272,234.

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