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Single Family ResidenceResidential
$359,897$270 / 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 Sep 24, 2026

3840 SCIENCE HALL LOOP

KYLE, TX 78640
0
Baths
1,334 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.
6.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.

Valuation

$360K
$337K low$383K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,544 (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.$414,004 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$380,770
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$177,010
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$376,367
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$557,780

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.121 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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
CountyHays
Lot (acres)The size of the land the home sits on, from county records.6.81
HeatingThe type of heating system in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
Armando Chapa Middle SchoolC
Middle · Grades 6–8 · 0.3 mi
E
Ralph Pfluger Elementary SchoolB+
Elementary · Grades PK–5 · 1.1 mi
H
Lehman High SchoolD+
High · Grades 9–12 · 2.3 mi

District: Hays Consolidated Independent School District

Neighborhood · ZIP 78640These 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.60
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.80,309
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.868 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,801
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,000
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

3840 Science Hall Loop 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 80% of homes in Kyle 78640
  • Costs more per square foot than 98% of homes in Kyle 78640
  • Smaller than 84% of homes in Kyle 78640
  • Has a bigger lot than 96% of homes in Kyle 78640
  • Older than 98% of homes in Kyle 78640

What homes are worth in Kyle 78640

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

This home
$197K$609K

This home is worth more than 80% of homes in Kyle 78640.

How it measures up in Kyle 78640

The dot is this home. The mark in the middle is the typical home in Kyle 78640.

Estimated value$359,897
CheaperTypical $288,801Pricier

Pricier than 80% of homes nearby

Price per ft²$270
CheaperTypical $161Pricier

Pricier than 98% of homes nearby

Living area1,334 ft²
SmallerTypical 1,780 ft²Bigger

Bigger than 16% of homes nearby

Lot size6.81 ac
SmallerTypical 0.19 acBigger

Bigger than 96% of homes nearby

Year built1984
OlderTypical 2014Newer

Newer than 2% of homes nearby

How 3840 Science Hall Loop ranks against every home in each area.
MeasureThis homeKyle 78640Hays County
Estimated valuepricier than$359,89780% of homes49% of homes
Price per ft²pricier than$27098% of homes78% of homes
Living areabigger than1,334 ft²16% of homes16% of homes
Lot sizebigger than6.81 ac96% of homes92% of homes
Year builtnewer than19842% of homes6% of homes

About 3840 Science Hall Loop

How much is 3840 Science Hall Loop, Kyle, TX worth?

The TopHap Estimate for 3840 Science Hall Loop, Kyle, TX is $359,897 as of Sep 24, 2026. The likely range is $337,005 to $382,789. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3840 Science Hall Loop, Kyle, TX last sell?

3840 Science Hall Loop, Kyle, TX last sold on Nov 14, 2002, according to the county's recorded deed.

How big is 3840 Science Hall Loop, Kyle, TX?

3840 Science Hall Loop, Kyle, TX has 1,334 square feet of living space and a 6.81-acre lot.

When was 3840 Science Hall Loop, Kyle, TX built?

3840 Science Hall Loop, Kyle, TX was built in 1984, making it 42 years old.

What schools serve 3840 Science Hall Loop, Kyle, TX?

3840 Science Hall Loop, Kyle, TX is assigned to Armando Chapa Middle School (middle), rated C; Ralph Pfluger Elementary School (elementary), rated B+; Lehman High School (high), rated D+. All sit in Hays Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3840 Science Hall Loop, Kyle, TX compare to other homes in Kyle 78640?

Among the 29,241 homes in Kyle 78640, it is worth more than 80% of them ($359,897 against a typical $288,801), its price per square foot is higher than 98% of them ($270 against a typical $161), it is bigger than 16% of them (1,334 ft² against a typical 1,780 ft²), its lot is bigger than 96% of them (6.81 ac against a typical 0.19 ac) and it is newer than 2% of them (1984 against a typical 2014). Measured against all of Hays County, it is worth more than 49% 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 3840 Science Hall Loop, Kyle, TX?

The 2024 property tax bill for 3840 Science Hall Loop, Kyle, TX was $5,544. The county assessed it at $414,004.

More homes on Science Hall Loop

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