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Single Family ResidenceResidential
$725,708$178 / 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 Sep 24, 2026
Last sold for $417,400 on Apr 27, 2020

3021 SAN MARCOS DR

ROCKWALL, TX 75032
6
Beds
4.5
Baths
4,083 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.
0.41 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
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

$726K
$693K low$758K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$417,400 · Apr 27, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,348 (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.$645,335 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$575,335
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$688,215
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$645,335

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.57
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
94
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
59
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
88
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.0.41
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 · 234 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
Sharon Shannon Elementary SchoolA
Elementary · Grades PK–6 · 0.4 mi
M
Ursula Rakow Middle School
Middle · Grades 7–8 · 2.0 mi
H
Rockwall-Heath High SchoolB+
High · Grades 10–12 · 4.6 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

3021 San Marcos 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 87% of homes in Rockwall County
  • Costs less per square foot than 77% of homes in Rockwall 75032
  • Bigger than 93% of homes in Rockwall County
  • Has a bigger lot than 79% of homes in Rockwall County
  • Newer than 92% 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
$201K$1.9M

This home is worth more than 70% 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$725,708
CheaperTypical $534,874Pricier

Pricier than 70% of homes nearby

Price per ft²$178
CheaperTypical $208Pricier

Pricier than 23% of homes nearby

Living area4,083 ft²
SmallerTypical 2,772 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.41 ac
SmallerTypical 0.27 acBigger

Bigger than 63% of homes nearby

Year built2019
OlderTypical 2002Newer

Newer than 92% of homes nearby

How 3021 San Marcos Dr ranks against every home in each area.
MeasureThis homeRockwall 75032Rockwall County
Estimated valuepricier than$725,70870% of homes87% of homes
Price per ft²pricier than$17823% of homes46% of homes
Living areabigger than4,083 ft²85% of homes93% of homes
Lot sizebigger than0.41 ac63% of homes79% of homes
Year builtnewer than201992% of homes85% of homes

About 3021 San Marcos Dr

How much is 3021 San Marcos Dr, Rockwall, TX worth?

The TopHap Estimate for 3021 San Marcos Dr, Rockwall, TX is $725,708 as of Sep 24, 2026. The likely range is $693,103 to $758,312. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3021 San Marcos Dr, Rockwall, TX last sell?

3021 San Marcos Dr, Rockwall, TX last sold on Apr 27, 2020 for $417,400, according to the county's recorded deed.

How big is 3021 San Marcos Dr, Rockwall, TX?

3021 San Marcos Dr, Rockwall, TX has 6 bedrooms, 4.5 bathrooms, 4,083 square feet of living space and a 0.41-acre lot.

When was 3021 San Marcos Dr, Rockwall, TX built?

3021 San Marcos Dr, Rockwall, TX was built in 2019, making it 7 years old. The building has 1 story.

What schools serve 3021 San Marcos Dr, Rockwall, TX?

3021 San Marcos Dr, Rockwall, TX is assigned to Sharon Shannon Elementary School (elementary), rated A; 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 3021 San Marcos Dr, Rockwall, TX compare to other homes in Rockwall 75032?

Among the 13,632 homes in Rockwall 75032, it is worth more than 70% of them ($725,708 against a typical $534,874), its price per square foot is higher than 23% of them ($178 against a typical $208), it is bigger than 85% of them (4,083 ft² against a typical 2,772 ft²), its lot is bigger than 63% of them (0.41 ac against a typical 0.27 ac) and it is newer than 92% of them (2019 against a typical 2002). Measured against all of Rockwall County, it is worth more than 87% 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 3021 San Marcos Dr, Rockwall, TX?

The 2025 property tax bill for 3021 San Marcos Dr, Rockwall, TX was $9,348. The county assessed it at $645,335.

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