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Single Family ResidenceResidential
$514,551$246 / 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 89How 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

686 FM 740

ROCKWALL, TX 75032
3
Beds
2.5
Baths
2,093 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.
1.91 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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$515K
$458K low$571K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,780 (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.$429,603 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$390,548
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$633,744

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.1997
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
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 696 ft²Porch · 30 ft²

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

E
Linda Lyon Elementary SchoolA-
Elementary · Grades PK–6 · 1.1 mi
H
Rockwall-Heath High SchoolB+
High · Grades 10–12 · 1.2 mi
M
Maurine Cain Middle SchoolA-
Middle · Grades 7–8 · 2.9 mi

District: Rockwall Independent School District

Neighborhood · ZIP 75032These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
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.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.44,737
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.776 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$142,395
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$178,483
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.42 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

686 Fm 740 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 65% of homes in Rockwall County
  • Costs more per square foot than 89% of homes in Rockwall County
  • Smaller than 70% of homes in Rockwall 75032
  • Has a bigger lot than 96% of homes in Rockwall County
  • Older than 80% of homes in Rockwall County

What homes are worth in Rockwall 75032

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

This home
$213K$2M

This home is worth more than 43% of homes in Rockwall 75032.

How it measures up in Rockwall 75032

The dot is this home. The mark in the middle is the typical home in Rockwall 75032.

Estimated value$514,551
CheaperTypical $564,833Pricier

Pricier than 43% of homes nearby

Price per ft²$246
CheaperTypical $211Pricier

Pricier than 76% of homes nearby

Living area2,093 ft²
SmallerTypical 2,767 ft²Bigger

Bigger than 30% of homes nearby

Lot size1.91 ac
SmallerTypical 0.27 acBigger

Bigger than 94% of homes nearby

Year built1990
OlderTypical 2002Newer

Newer than 22% of homes nearby

How 686 Fm 740 ranks against every home in each area.
MeasureThis homeRockwall 75032Rockwall County
Estimated valuepricier than$514,55143% of homes65% of homes
Price per ft²pricier than$24676% of homes89% of homes
Living areabigger than2,093 ft²30% of homes38% of homes
Lot sizebigger than1.91 ac94% of homes96% of homes
Year builtnewer than199022% of homes20% of homes

About 686 Fm 740

How much is 686 Fm 740, Rockwall, TX worth?

The TopHap Estimate for 686 Fm 740, Rockwall, TX is $514,551 as of Jul 14, 2026. The likely range is $458,048 to $571,054. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 686 Fm 740, Rockwall, TX last sell?

686 Fm 740, Rockwall, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 686 Fm 740, Rockwall, TX?

686 Fm 740, Rockwall, TX has 3 bedrooms, 2.5 bathrooms and 2,093 square feet of living space.

When was 686 Fm 740, Rockwall, TX built?

686 Fm 740, Rockwall, TX was built in 1990, making it 36 years old. The building has 1 story.

What schools serve 686 Fm 740, Rockwall, TX?

686 Fm 740, Rockwall, TX is assigned to Linda Lyon Elementary School (elementary), rated A-; Rockwall-Heath High School (high), rated B+; Maurine Cain 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 686 Fm 740, Rockwall, TX compare to other homes in Rockwall 75032?

Among the 13,632 homes in Rockwall 75032, it is worth more than 43% of them ($514,551 against a typical $564,833), its price per square foot is higher than 76% of them ($246 against a typical $211), it is bigger than 30% of them (2,093 ft² against a typical 2,767 ft²), its lot is bigger than 94% of them (1.91 ac against a typical 0.27 ac) and it is newer than 22% of them (1990 against a typical 2002). Measured against all of Rockwall County, it is worth more than 65% 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 686 Fm 740, Rockwall, TX?

The 2025 property tax bill for 686 Fm 740, Rockwall, TX was $3,780. The county assessed it at $429,603.

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