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Single Family ResidenceResidential
$890,482$217 / 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 94How 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 $545,000 on Jun 20, 2019

637 CALVIN DR

ROCKWALL, TX 75032
5
Beds
4
Baths
4,103 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.
0.53 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

$890K
$834K low$947K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$545,000 · Jun 20, 2019
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$205,482
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$164,386
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.70%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$436,000
BTH BANK NA · recorded Jun 20, 2019
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$249,000
ORIGIN BANK

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,395 (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.$856,336 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$178,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$678,336
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$808,827
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$856,336

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.0.53
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.DeckPatio · 171 ft²Porch · 198 ft²

Transaction History(2)

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
Linda Lyon Elementary SchoolA-
Elementary · Grades PK–6 · 1.2 mi
H
Rockwall-Heath High SchoolB+
High · Grades 10–12 · 1.3 mi
M
Maurine Cain Middle SchoolA-
Middle · Grades 7–8 · 3.3 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

637 Calvin 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 more than 93% of homes in Rockwall County
  • Costs more per square foot than 78% of homes in Rockwall County
  • Bigger than 94% of homes in Rockwall County
  • Has a bigger lot than 83% of homes in Rockwall County
  • 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
$203K$2M

This home is worth more than 81% 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$890,482
CheaperTypical $541,897Pricier

Pricier than 81% of homes nearby

Price per ft²$217
CheaperTypical $210Pricier

Pricier than 57% of homes nearby

Living area4,103 ft²
SmallerTypical 2,765 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.53 ac
SmallerTypical 0.27 acBigger

Bigger than 68% of homes nearby

Year built2018
OlderTypical 2002Newer

Newer than 89% of homes nearby

How 637 Calvin Dr ranks against every home in each area.
MeasureThis homeRockwall 75032Rockwall County
Estimated valuepricier than$890,48281% of homes93% of homes
Price per ft²pricier than$21757% of homes78% of homes
Living areabigger than4,103 ft²86% of homes94% of homes
Lot sizebigger than0.53 ac68% of homes83% of homes
Year builtnewer than201889% of homes82% of homes

About 637 Calvin Dr

How much is 637 Calvin Dr, Rockwall, TX worth?

The TopHap Estimate for 637 Calvin Dr, Rockwall, TX is $890,482 as of Jul 14, 2026. The likely range is $833,667 to $947,297. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 637 Calvin Dr, Rockwall, TX last sell?

637 Calvin Dr, Rockwall, TX last sold on Jun 20, 2019 for $545,000, according to the county's recorded deed.

How big is 637 Calvin Dr, Rockwall, TX?

637 Calvin Dr, Rockwall, TX has 5 bedrooms, 4 bathrooms, 4,103 square feet of living space and a 0.53-acre lot.

When was 637 Calvin Dr, Rockwall, TX built?

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

What schools serve 637 Calvin Dr, Rockwall, TX?

637 Calvin Dr, 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 637 Calvin Dr, Rockwall, TX compare to other homes in Rockwall 75032?

Among the 13,644 homes in Rockwall 75032, it is worth more than 81% of them ($890,482 against a typical $541,897), its price per square foot is higher than 57% of them ($217 against a typical $210), it is bigger than 86% of them (4,103 ft² against a typical 2,765 ft²), its lot is bigger than 68% of them (0.53 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 93% 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 637 Calvin Dr, Rockwall, TX?

The 2025 property tax bill for 637 Calvin Dr, Rockwall, TX was $11,395. The county assessed it at $856,336.

Closest homes

More homes in Rockwall 75032

Assigned schools

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