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Single Family ResidenceResidential
$210,089$129 / 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 95How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

3900 ROUNDROCK DR

KILLEEN, TX 76549
0
Baths
1,626 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2000
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

$210K
$200K low$220K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,467 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$228,846 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$34,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$194,846
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$224,232
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$228,846

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBell
Lot (acres)The size of the land the home sits on, from county records.0.17
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.None
FireplaceWhether the home has a fireplace, and what kind.Yes
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 · 115 ft²Sprinklers

Transaction History(4)

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.

M
Palo Alto Middle SchoolD
Middle · Grades 6–8 · 0.2 mi
E
Willow Springs Elementary SchoolC+
Elementary · Grades EE–5 · 0.6 mi
H
C. E. Ellison High SchoolD
High · Grades 9–12 · 2.0 mi

District: Killeen Independent School District

Neighborhood · ZIP 76549These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.112
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.20

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.62,660
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.661 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,782
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,005
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

3900 Roundrock 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 68% of homes in Bell County
  • Costs less per square foot than 66% of homes in Bell County
  • Has a smaller lot than 83% of homes in Killeen 76549
  • Older than 67% of homes in Killeen 76549

What homes are worth in Killeen 76549

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

This home
$134K$639K

This home is worth more than 39% of homes in Killeen 76549.

How it measures up in Killeen 76549

The dot is this home. The mark in the middle is the typical home in Killeen 76549.

Estimated value$210,089
CheaperTypical $222,653Pricier

Pricier than 39% of homes nearby

Price per ft²$129
CheaperTypical $129Pricier

Pricier than 51% of homes nearby

Living area1,626 ft²
SmallerTypical 1,748 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 17% of homes nearby

Year built2000
OlderTypical 2005Newer

Newer than 33% of homes nearby

How 3900 Roundrock Dr ranks against every home in each area.
MeasureThis homeKilleen 76549Bell County
Estimated valuepricier than$210,08939% of homes32% of homes
Price per ft²pricier than$12951% of homes34% of homes
Living areabigger than1,626 ft²39% of homes43% of homes
Lot sizebigger than0.17 ac17% of homes22% of homes
Year builtnewer than200033% of homes49% of homes

About 3900 Roundrock Dr

How much is 3900 Roundrock Dr, Killeen, TX worth?

The TopHap Estimate for 3900 Roundrock Dr, Killeen, TX is $210,089 as of Aug 30, 2026. The likely range is $200,494 to $219,684. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3900 Roundrock Dr, Killeen, TX last sell?

3900 Roundrock Dr, Killeen, TX last sold on May 31, 2022, according to the county's recorded deed.

How big is 3900 Roundrock Dr, Killeen, TX?

3900 Roundrock Dr, Killeen, TX has 1,626 square feet of living space and a 0.17-acre lot.

When was 3900 Roundrock Dr, Killeen, TX built?

3900 Roundrock Dr, Killeen, TX was built in 2000, making it 26 years old. The building has 1 story.

What schools serve 3900 Roundrock Dr, Killeen, TX?

3900 Roundrock Dr, Killeen, TX is assigned to Palo Alto Middle School (middle), rated D; Willow Springs Elementary School (elementary), rated C+; C. E. Ellison High School (high), rated D. All sit in Killeen Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3900 Roundrock Dr, Killeen, TX compare to other homes in Killeen 76549?

Among the 17,938 homes in Killeen 76549, it is worth more than 39% of them ($210,089 against a typical $222,653), its price per square foot is higher than 51% of them ($129 against a typical $129), it is bigger than 39% of them (1,626 ft² against a typical 1,748 ft²), its lot is bigger than 17% of them (0.17 ac against a typical 0.19 ac) and it is newer than 33% of them (2000 against a typical 2005). Measured against all of Bell County, it is worth more than 32% 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 3900 Roundrock Dr, Killeen, TX?

The 2024 property tax bill for 3900 Roundrock Dr, Killeen, TX was $4,467. The county assessed it at $228,846.

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