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Single Family ResidenceResidential
$698,418$86 / 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

3320 ROCKMARTIN DR

DALLAS, TX 75234
5
Beds
4.5
Baths
8,092 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$698K
$668K low$728K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$28,526 (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.$1,914,340 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$606,250
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,308,090
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,914,340
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,914,340

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.86 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.1 percent flood zone

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
CountyDALLAS
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.2010
ConstructionThe main material the home's frame and walls are built from.Frame (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.Wet barDeck · 508 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
Chapel Hill Preparatory SchoolB-
Elementary · Grades EE–6 · 0.2 mi
M
Thomas C. Marsh Preparatory AcademyC
Middle · Grades 7–8 · 1.1 mi
H
W.T. White High SchoolC-
High · Grades 9–12 · 2.1 mi

District: Dallas Independent School District

Neighborhood · ZIP 75234These 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.80
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.31,254
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,897 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,959
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,854
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

Owner Tools

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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

3320 Rockmartin 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 88% of homes in Dallas 75234
  • Among the lowest price per square foot in Dallas 75234
  • Among the largest homes in Dallas 75234
  • Has a bigger lot than 93% of homes in Dallas County
  • Older than 66% of homes in Dallas County

What homes are worth in Dallas 75234

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

This home
$139K$1.1M

This home is worth more than 88% of homes in Dallas 75234.

How it measures up in Dallas 75234

The dot is this home. The mark in the middle is the typical home in Dallas 75234.

Estimated value$698,418
CheaperTypical $366,823Pricier

Pricier than 88% of homes nearby

Price per ft²$86
CheaperTypical $234Pricier

Cheaper than almost all homes nearby

Living area8,092 ft²
SmallerTypical 1,692 ft²Bigger

Bigger than almost all homes nearby

Lot size1.03 ac
SmallerTypical 0.21 acBigger

Bigger than 91% of homes nearby

Year built1965
OlderTypical 1963Newer

Newer than 57% of homes nearby

How 3320 Rockmartin Dr ranks against every home in each area.
MeasureThis homeDallas 75234Dallas County
Estimated valuepricier than$698,41888% of homes86% of homes
Price per ft²pricier than$86almost no homesalmost no homes
Living areabigger than8,092 ft²almost all homesalmost all homes
Lot sizebigger than1.03 ac91% of homes93% of homes
Year builtnewer than196557% of homes34% of homes

About 3320 Rockmartin Dr

How much is 3320 Rockmartin Dr, Dallas, TX worth?

The TopHap Estimate for 3320 Rockmartin Dr, Dallas, TX is $698,418 as of Sep 24, 2026. The likely range is $668,392 to $728,444. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3320 Rockmartin Dr, Dallas, TX last sell?

3320 Rockmartin Dr, Dallas, TX last sold on Jun 28, 2013, according to the county's recorded deed.

How big is 3320 Rockmartin Dr, Dallas, TX?

3320 Rockmartin Dr, Dallas, TX has 5 bedrooms, 4.5 bathrooms and 8,092 square feet of living space.

When was 3320 Rockmartin Dr, Dallas, TX built?

3320 Rockmartin Dr, Dallas, TX was built in 1965, making it 61 years old. The building has 2 stories.

What schools serve 3320 Rockmartin Dr, Dallas, TX?

3320 Rockmartin Dr, Dallas, TX is assigned to Chapel Hill Preparatory School (elementary), rated B-; Thomas C. Marsh Preparatory Academy (middle), rated C; W.T. White High School (high), rated C-. All sit in Dallas Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3320 Rockmartin Dr, Dallas, TX compare to other homes in Dallas 75234?

Among the 9,581 homes in Dallas 75234, it is worth more than 88% of them ($698,418 against a typical $366,823), its price per square foot is higher than almost none of them ($86 against a typical $234), it is bigger than almost all of them (8,092 ft² against a typical 1,692 ft²), its lot is bigger than 91% of them (1.03 ac against a typical 0.21 ac) and it is newer than 57% of them (1965 against a typical 1963). Measured against all of Dallas County, it is worth more than 86% 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 3320 Rockmartin Dr, Dallas, TX?

The 2025 property tax bill for 3320 Rockmartin Dr, Dallas, TX was $28,526. The county assessed it at $1,914,340.

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