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Single Family ResidenceResidential
$4,704,600$920 / 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

3506 RIVER RD

AUSTIN, TX 78703
5
Beds
6 / 1
Baths
5,113 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
2014
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

$4.7M
$4.4M low$5M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$32,870 (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.$3,315,880 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,276,907
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,141,558
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,014,436
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$3,418,465

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyTravis
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Wood Frame
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.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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.Pool W/Hot Tub/Spa
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 72 ft²Porch · 257 ft²

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.

E
Casis Elementary SchoolA+
Elementary · Grades PK–5 · 0.5 mi
M
O. Henry Middle SchoolB
Middle · Grades 6–8 · 1.5 mi
H
Austin High SchoolB+
High · Grades 9–12 · 2.3 mi

District: Austin Independent School District

Neighborhood · ZIP 78703These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.46%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.23,383
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,949 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$147,431
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$227,434
Average tempThe average temperature here across a full year.68°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

3506 River 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.

  • Among the most valuable homes in Travis County
  • Costs more per square foot than 98% of homes in Travis County
  • Bigger than 98% of homes in Travis County
  • Has a bigger lot than 84% of homes in Austin 78703
  • Newer than 91% of homes in Austin 78703

What homes are worth in Austin 78703

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

This home
$295K$5.7M

This home is worth more than 96% of homes in Austin 78703.

How it measures up in Austin 78703

The dot is this home. The mark in the middle is the typical home in Austin 78703.

Estimated value$4,704,600
CheaperTypical $1,496,681Pricier

Pricier than 96% of homes nearby

Price per ft²$920
CheaperTypical $689Pricier

Pricier than 85% of homes nearby

Living area5,113 ft²
SmallerTypical 2,257 ft²Bigger

Bigger than 95% of homes nearby

Lot size0.31 ac
SmallerTypical 0.18 acBigger

Bigger than 84% of homes nearby

Year built2014
OlderTypical 1961Newer

Newer than 91% of homes nearby

How 3506 River Rd ranks against every home in each area.
MeasureThis homeTarrytownAustin 78703Travis County
Estimated valuepricier than$4,704,60095% of homes96% of homesalmost all homes
Price per ft²pricier than$92084% of homes85% of homes98% of homes
Living areabigger than5,113 ft²93% of homes95% of homes98% of homes
Lot sizebigger than0.31 ac74% of homes84% of homes79% of homes
Year builtnewer than201488% of homes91% of homes78% of homes

About 3506 River Rd

How much is 3506 River Rd, Austin, TX worth?

The TopHap Estimate for 3506 River Rd, Austin, TX is $4,704,600 as of Sep 24, 2026. The likely range is $4,431,812 to $4,977,388. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3506 River Rd, Austin, TX last sell?

3506 River Rd, Austin, TX last sold on Apr 16, 2015, according to the county's recorded deed.

How big is 3506 River Rd, Austin, TX?

3506 River Rd, Austin, TX has 5 bedrooms, 6 bathrooms, 5,113 square feet of living space and a 0.31-acre lot.

When was 3506 River Rd, Austin, TX built?

3506 River Rd, Austin, TX was built in 2014, making it 12 years old. The building has 1 story.

What schools serve 3506 River Rd, Austin, TX?

3506 River Rd, Austin, TX is assigned to Casis Elementary School (elementary), rated A+; O. Henry Middle School (middle), rated B; Austin High School (high), rated B+. All sit in Austin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3506 River Rd, Austin, TX compare to other homes in Austin 78703?

Among the 6,723 homes in Austin 78703, it is worth more than 96% of them ($4,704,600 against a typical $1,496,681), its price per square foot is higher than 85% of them ($920 against a typical $689), it is bigger than 95% of them (5,113 ft² against a typical 2,257 ft²), its lot is bigger than 84% of them (0.31 ac against a typical 0.18 ac) and it is newer than 91% of them (2014 against a typical 1961). Measured against all of Travis County, it is worth more than almost all 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 3506 River Rd, Austin, TX?

The 2024 property tax bill for 3506 River Rd, Austin, TX was $32,870. The county assessed it at $3,315,880.

More homes on River Rd

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More homes in Austin 78703

Assigned schools

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