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Single Family ResidenceResidential
$389,342$228 / 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 96How 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

1100 S RIVIERA CIR

CEDAR PARK, TX 78613
2 / 1
Baths
1,710 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$389K
$372K low$407K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,400 (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.$378,924 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$297,924
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$378,924
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$378,924

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.1998
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
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.Deck · 240 ft²Patio · 288 ft²Porch · 348 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
Purple Sage Elementary SchoolA
Elementary · Grades KG–5 · 1.4 mi
M
Grisham Middle SchoolA
Middle · Grades 6–8 · 1.4 mi
H
Westwood High SchoolA
High · Grades 9–12 · 1.7 mi

District: Round Rock Independent School District

Neighborhood · ZIP 78613These 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.66
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 100.13

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.0%
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.106,629
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,006 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$117,159
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$139,288
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

1100 S Riviera Cir 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 72% of homes in Cedar Park 78613
  • Costs more per square foot than 75% of homes in Williamson County
  • Smaller than 76% of homes in Cedar Park 78613
  • Has a bigger lot than 74% of homes in Cedar Park 78613
  • Older than 97% of homes in Cedar Park 78613

What homes are worth in Cedar Park 78613

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

This home
$278K$1.2M

This home is worth more than 28% of homes in Cedar Park 78613.

How it measures up in Cedar Park 78613

The dot is this home. The mark in the middle is the typical home in Cedar Park 78613.

Estimated value$389,342
CheaperTypical $479,986Pricier

Pricier than 28% of homes nearby

Price per ft²$228
CheaperTypical $222Pricier

Pricier than 57% of homes nearby

Living area1,710 ft²
SmallerTypical 2,268 ft²Bigger

Bigger than 24% of homes nearby

Lot size0.24 ac
SmallerTypical 0.19 acBigger

Bigger than 74% of homes nearby

Year built1976
OlderTypical 2001Newer

Newer than 3% of homes nearby

How 1100 S Riviera Cir ranks against every home in each area.
MeasureThis homeCedar Park 78613Williamson County
Estimated valuepricier than$389,34228% of homes46% of homes
Price per ft²pricier than$22857% of homes75% of homes
Living areabigger than1,710 ft²24% of homes29% of homes
Lot sizebigger than0.24 ac74% of homes65% of homes
Year builtnewer than19763% of homes5% of homes

About 1100 S Riviera Cir

How much is 1100 S Riviera Cir, Cedar Park, TX worth?

The TopHap Estimate for 1100 S Riviera Cir, Cedar Park, TX is $389,342 as of Aug 30, 2026. The likely range is $372,146 to $406,538. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1100 S Riviera Cir, Cedar Park, TX last sell?

1100 S Riviera Cir, Cedar Park, TX last sold on Jun 7, 2016, according to the county's recorded deed.

How big is 1100 S Riviera Cir, Cedar Park, TX?

1100 S Riviera Cir, Cedar Park, TX has 2 bathrooms and 1,710 square feet of living space.

When was 1100 S Riviera Cir, Cedar Park, TX built?

1100 S Riviera Cir, Cedar Park, TX was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 1100 S Riviera Cir, Cedar Park, TX?

1100 S Riviera Cir, Cedar Park, TX is assigned to Purple Sage Elementary School (elementary), rated A; Grisham Middle School (middle), rated A; Westwood High School (high), rated A. All sit in Round Rock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1100 S Riviera Cir, Cedar Park, TX compare to other homes in Cedar Park 78613?

Among the 25,437 homes in Cedar Park 78613, it is worth more than 28% of them ($389,342 against a typical $479,986), its price per square foot is higher than 57% of them ($228 against a typical $222), it is bigger than 24% of them (1,710 ft² against a typical 2,268 ft²), its lot is bigger than 74% of them (0.24 ac against a typical 0.19 ac) and it is newer than 3% of them (1976 against a typical 2001). Measured against all of Williamson County, it is worth more than 46% 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 1100 S Riviera Cir, Cedar Park, TX?

The 2025 property tax bill for 1100 S Riviera Cir, Cedar Park, TX was $5,400. The county assessed it at $378,924.

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