Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$388,209$191 / 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 Aug 30, 2026

1820 WATERFALL AVE

LEANDER, TX 78641
0
Baths
2,030 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
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

$388K
$367K low$410K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,498 (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.$543,206 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$115,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$427,706
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$501,613
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$543,206

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.minimal

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
Lot (acres)The size of the land the home sits on, from county records.0.21
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 160 ft²Porch · 180 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.

E
Bagdad Elementary SchoolC
Elementary · Grades EE–5 · 0.2 mi
H
Glenn High SchoolB-
High · Grades 9–12 · 1.4 mi
M
Leander Middle SchoolA-
Middle · Grades 6–8 · 1.8 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%

Owner Tools

Do you own this home?
Claim this home

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

1820 Waterfall Ave 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.

  • Newer than 83% 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
$257K$1.2M

This home is worth more than 40% 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$388,209
CheaperTypical $426,967Pricier

Pricier than 40% of homes nearby

Price per ft²$191
CheaperTypical $195Pricier

Pricier than 45% of homes nearby

Living area2,030 ft²
SmallerTypical 2,298 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.21 ac
SmallerTypical 0.2 acBigger

Bigger than 53% of homes nearby

Year built2020
OlderTypical 2015Newer

Newer than 77% of homes nearby

How 1820 Waterfall Ave ranks against every home in each area.
MeasureThis homeLeander 78641Williamson County
Estimated valuepricier than$388,20940% of homes45% of homes
Price per ft²pricier than$19145% of homes40% of homes
Living areabigger than2,030 ft²38% of homes47% of homes
Lot sizebigger than0.21 ac53% of homes56% of homes
Year builtnewer than202077% of homes83% of homes

About 1820 Waterfall Ave

How much is 1820 Waterfall Ave, Leander, TX worth?

The TopHap Estimate for 1820 Waterfall Ave, Leander, TX is $388,209 as of Aug 30, 2026. The likely range is $366,837 to $409,581. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1820 Waterfall Ave, Leander, TX last sell?

1820 Waterfall Ave, Leander, TX last sold on Aug 31, 2020, according to the county's recorded deed.

How big is 1820 Waterfall Ave, Leander, TX?

1820 Waterfall Ave, Leander, TX has 2,030 square feet of living space and a 0.21-acre lot.

When was 1820 Waterfall Ave, Leander, TX built?

1820 Waterfall Ave, Leander, TX was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 1820 Waterfall Ave, Leander, TX?

1820 Waterfall Ave, Leander, TX is assigned to Bagdad Elementary School (elementary), rated C; Glenn High School (high), rated B-; Leander Middle School (middle), rated A-. All sit in Leander Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1820 Waterfall Ave, Leander, TX compare to other homes in Leander 78641?

Among the 40,162 homes in Leander 78641, it is worth more than 40% of them ($388,209 against a typical $426,967), its price per square foot is higher than 45% of them ($191 against a typical $195), it is bigger than 38% of them (2,030 ft² against a typical 2,298 ft²), its lot is bigger than 53% of them (0.21 ac against a typical 0.2 ac) and it is newer than 77% of them (2020 against a typical 2015). Measured against all of Williamson County, it is worth more than 45% 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 1820 Waterfall Ave, Leander, TX?

The 2025 property tax bill for 1820 Waterfall Ave, Leander, TX was $3,498. The county assessed it at $543,206.

More homes on Waterfall Ave

Closest homes

More homes in Leander 78641

Assigned schools

Explore the area

See this home in context

Open 1820 Waterfall Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map