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Single Family ResidenceResidential
$454,436$172 / 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 93How 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
Last sold for $354,400 on Mar 18, 2021

1640 MANNHEIM DR

ROCKWALL, TX 75032
3
Beds
2.5
Baths
2,643 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
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

$454K
$422K low$486K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$354,400 · Mar 18, 2021

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.$477,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$115,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$362,350
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$481,205
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$477,350

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.0.14
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
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.Porch · 128 ft²

Transaction History(3)

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
Dorris A. Jones Elementary SchoolC
Elementary · Grades PK–6 · 0.7 mi
M
Ursula Rakow Middle School
Middle · Grades 7–8 · 3.8 mi
H
Rockwall-Heath High SchoolB+
High · Grades 10–12 · 4.7 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

1640 Mannheim Dr 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 75032
  • Costs less per square foot than 81% of homes in Rockwall 75032
  • Has a smaller lot than 90% of homes in Rockwall 75032
  • Newer than 89% of homes in Rockwall 75032

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 35% 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$454,436
CheaperTypical $564,833Pricier

Pricier than 35% of homes nearby

Price per ft²$172
CheaperTypical $211Pricier

Pricier than 19% of homes nearby

Living area2,643 ft²
SmallerTypical 2,767 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.14 ac
SmallerTypical 0.27 acBigger

Bigger than 10% of homes nearby

Year built2018
OlderTypical 2002Newer

Newer than 89% of homes nearby

How 1640 Mannheim Dr ranks against every home in each area.
MeasureThis homeRockwall 75032Rockwall County
Estimated valuepricier than$454,43635% of homes55% of homes
Price per ft²pricier than$17219% of homes37% of homes
Living areabigger than2,643 ft²46% of homes60% of homes
Lot sizebigger than0.14 ac10% of homes16% of homes
Year builtnewer than201889% of homes81% of homes

About 1640 Mannheim Dr

How much is 1640 Mannheim Dr, Rockwall, TX worth?

The TopHap Estimate for 1640 Mannheim Dr, Rockwall, TX is $454,436 as of Jul 14, 2026. The likely range is $422,431 to $486,441. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1640 Mannheim Dr, Rockwall, TX last sell?

1640 Mannheim Dr, Rockwall, TX last sold on Mar 18, 2021 for $354,400, according to the county's recorded deed.

How big is 1640 Mannheim Dr, Rockwall, TX?

1640 Mannheim Dr, Rockwall, TX has 3 bedrooms, 2.5 bathrooms, 2,643 square feet of living space and a 0.14-acre lot.

When was 1640 Mannheim Dr, Rockwall, TX built?

1640 Mannheim Dr, Rockwall, TX was built in 2018, making it 8 years old. The building has 1 story.

What schools serve 1640 Mannheim Dr, Rockwall, TX?

1640 Mannheim Dr, Rockwall, TX is assigned to Dorris A. Jones Elementary School (elementary), rated C; Ursula Rakow Middle School (middle); Rockwall-Heath High School (high), rated B+. All sit in Rockwall Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1640 Mannheim Dr, Rockwall, TX compare to other homes in Rockwall 75032?

Among the 13,632 homes in Rockwall 75032, it is worth more than 35% of them ($454,436 against a typical $564,833), its price per square foot is higher than 19% of them ($172 against a typical $211), it is bigger than 46% of them (2,643 ft² against a typical 2,767 ft²), its lot is bigger than 10% of them (0.14 ac against a typical 0.27 ac) and it is newer than 89% of them (2018 against a typical 2002). Measured against all of Rockwall County, it is worth more than 55% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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