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Single Family ResidenceResidential
$662,351$138 / 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 93How 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

3909 PROSPER RD

LEANDER, TX 78641
5
Beds
6 / 2
Baths
4,806 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.
2023
Year BuiltThe year the home was originally built, according to county records.

Valuation

$662K
$619K low$706K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,393 (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.$817,338 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$692,338
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$817,338
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$817,338

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.52
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
67
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
100
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
47
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
46
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
CountyWilliamson
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.2024
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 279 ft²

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
Stiles Middle SchoolA+
Middle · Grades 6–8 · 2.0 mi
H
Rouse High SchoolA-
High · Grades 9–12 · 2.2 mi
E
Tarvin Elementary SchoolA+
Elementary · Grades PK–5 · 4.0 mi

District: Leander Independent School District

Neighborhood · ZIP 78641These 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.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.94,330
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.723 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,085
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$144,710
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

3909 Prosper Rd 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 85% of homes in Williamson County
  • Costs less per square foot than 98% of homes in Leander 78641
  • Among the largest homes in Williamson County
  • Newer than 97% of homes in Williamson County

What homes are worth in Leander 78641

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

This home
$262K$1.4M

This home is worth more than 77% of homes in Leander 78641.

How it measures up in Leander 78641

The dot is this home. The mark in the middle is the typical home in Leander 78641.

Estimated value$662,351
CheaperTypical $452,105Pricier

Pricier than 77% of homes nearby

Price per ft²$138
CheaperTypical $197Pricier

Pricier than 2% of homes nearby

Living area4,806 ft²
SmallerTypical 2,296 ft²Bigger

Bigger than 98% of homes nearby

Year built2023
OlderTypical 2015Newer

Newer than 96% of homes nearby

How 3909 Prosper Rd ranks against every home in each area.
MeasureThis homeLeander 78641Williamson County
Estimated valuepricier than$662,35177% of homes85% of homes
Price per ft²pricier than$1382% of homes4% of homes
Living areabigger than4,806 ft²98% of homesalmost all homes
Year builtnewer than202396% of homes97% of homes

About 3909 Prosper Rd

How much is 3909 Prosper Rd, Leander, TX worth?

The TopHap Estimate for 3909 Prosper Rd, Leander, TX is $662,351 as of Jul 14, 2026. The likely range is $619,024 to $705,678. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3909 Prosper Rd, Leander, TX last sell?

3909 Prosper Rd, Leander, TX last sold on Jan 26, 2024, according to the county's recorded deed.

How big is 3909 Prosper Rd, Leander, TX?

3909 Prosper Rd, Leander, TX has 5 bedrooms, 6 bathrooms and 4,806 square feet of living space.

When was 3909 Prosper Rd, Leander, TX built?

3909 Prosper Rd, Leander, TX was built in 2023, making it 3 years old.

What schools serve 3909 Prosper Rd, Leander, TX?

3909 Prosper Rd, Leander, TX is assigned to Stiles Middle School (middle), rated A+; Rouse High School (high), rated A-; Tarvin Elementary School (elementary), rated A+. All sit in Leander Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3909 Prosper Rd, Leander, TX compare to other homes in Leander 78641?

Among the 40,137 homes in Leander 78641, it is worth more than 77% of them ($662,351 against a typical $452,105), its price per square foot is higher than 2% of them ($138 against a typical $197), it is bigger than 98% of them (4,806 ft² against a typical 2,296 ft²) and it is newer than 96% of them (2023 against a typical 2015). Measured against all of Williamson County, it is worth more than 85% 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 3909 Prosper Rd, Leander, TX?

The 2025 property tax bill for 3909 Prosper Rd, Leander, TX was $9,393. The county assessed it at $817,338.

More homes on Prosper Rd

Closest homes

More homes in Leander 78641

Assigned schools

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