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Single Family ResidenceResidential
$672,254$213 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

2100 N COUNTY ROAD 122

ROUND ROCK, TX 78665
2
Baths
3,161 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.
1.37 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.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$672K
$659K low$686K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$672,254
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$537,803

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,474 (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.$666,733 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$287,278
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$379,455
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$633,103
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$666,733

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.50
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
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.
49
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
Lot (acres)The size of the land the home sits on, from county records.1.37
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
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 684 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Veterans' Hill Elementary SchoolB
Elementary · Grades PK–5 · 0.9 mi
M
Gus Almquist Middle School
Middle · Grades 6–8 · 1.1 mi
H
Hutto High SchoolC
High · Grades 10–12 · 2.8 mi

District: Hutto Independent School District

Neighborhood · ZIP 78665These 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.50
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 100.17

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
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.68,564
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,056 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,731
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$135,299
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

2100 N County Road 122 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 93% of homes in Round Rock 78665
  • Costs more per square foot than 87% of homes in Round Rock 78665
  • Bigger than 87% of homes in Williamson County
  • Among the largest lots in Round Rock 78665
  • Among the oldest homes in Round Rock 78665

What homes are worth in Round Rock 78665

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

This home
$283K$799K

This home is worth more than 93% of homes in Round Rock 78665.

How it measures up in Round Rock 78665

The dot is this home. The mark in the middle is the typical home in Round Rock 78665.

Estimated value$672,254
CheaperTypical $411,700Pricier

Pricier than 93% of homes nearby

Price per ft²$213
CheaperTypical $185Pricier

Pricier than 87% of homes nearby

Living area3,161 ft²
SmallerTypical 2,319 ft²Bigger

Bigger than 84% of homes nearby

Lot size1.37 ac
SmallerTypical 0.18 acBigger

Bigger than almost all homes nearby

Year built1984
OlderTypical 2010Newer

Older than almost all homes nearby

How 2100 N County Road 122 ranks against every home in each area.
MeasureThis homeRound Rock 78665Williamson County
Estimated valuepricier than$672,25493% of homes86% of homes
Price per ft²pricier than$21387% of homes61% of homes
Living areabigger than3,161 ft²84% of homes87% of homes
Lot sizebigger than1.37 acalmost all homes90% of homes
Year builtnewer than1984almost no homes12% of homes

About 2100 N County Road 122

How much is 2100 N County Road 122, Round Rock, TX worth?

The TopHap Estimate for 2100 N County Road 122, Round Rock, TX is $672,254 as of Jun 23, 2026. The likely range is $658,808 to $685,699. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 2100 N County Road 122, Round Rock, TX?

2100 N County Road 122, Round Rock, TX has 2 bathrooms, 3,161 square feet of living space and a 1.37-acre lot.

When was 2100 N County Road 122, Round Rock, TX built?

2100 N County Road 122, Round Rock, TX was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 2100 N County Road 122, Round Rock, TX?

2100 N County Road 122, Round Rock, TX is assigned to Veterans' Hill Elementary School (elementary), rated B; Gus Almquist Middle School (middle); Hutto High School (high), rated C. All sit in Hutto Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2100 N County Road 122, Round Rock, TX compare to other homes in Round Rock 78665?

Among the 20,792 homes in Round Rock 78665, it is worth more than 93% of them ($672,254 against a typical $411,700), its price per square foot is higher than 87% of them ($213 against a typical $185), it is bigger than 84% of them (3,161 ft² against a typical 2,319 ft²), its lot is bigger than almost all of them (1.37 ac against a typical 0.18 ac) and it is newer than almost none of them (1984 against a typical 2010). Measured against all of Williamson County, it is worth more than 86% 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 2100 N County Road 122, Round Rock, TX?

The 2025 property tax bill for 2100 N County Road 122, Round Rock, TX was $3,474. The county assessed it at $666,733.

More homes on N County Road 122

Closest homes

More homes in Round Rock 78665

Assigned schools

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