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Rural ResidenceResidential
$612,803$233 / 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 87How 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
Last sold for $637,500 on Oct 4, 2021

3089 OLD MARBLE FALLS RD

ROUND MOUNTAIN, TX 78663
3
Baths
2,627 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.
6.21 ac
Lot SizeThe size of the land the home sits on, from county records.
2006
Year BuiltThe year the home was originally built, according to county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$613K
$532K low$694K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$637,500 · Oct 4, 2021
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.$27,803
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$22,242
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.95%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$510,000
AMPLIFY CU · recorded Apr 16, 2024
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$75,000
AMPLIFY CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,881 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$508,840 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$64,270
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$444,570
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$508,840
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$840,280

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.54 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyBLANCO
Lot (acres)The size of the land the home sits on, from county records.6.21
ConstructionThe main material the home's frame and walls are built from.Stone
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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, Attached
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.Shed · 150 ft²Porch · 894 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
Lyndon B. Johnson Elementary School
Elementary · Grades PK–5 · 9.6 mi
H
Lyndon B. Johnson High SchoolB
High · Grades 9–12 · 13.8 mi
M
Lyndon B. Johnson Middle SchoolA-
Middle · Grades 6–8 · 13.9 mi

District: Johnson City Independent School District

Neighborhood · ZIP 78663These 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.58
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
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.78%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,238
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.10 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$111,216
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$136,274
Average tempThe average temperature here across a full year.66°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

3089 Old Marble Falls 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 less than 82% of homes in Round Mountain 78663
  • Costs less per square foot than 95% of homes in Round Mountain 78663
  • Bigger than 82% of homes in Blanco County

What homes are worth in Round Mountain 78663

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

This home
$372K$2.5M

This home is worth more than 18% of homes in Round Mountain 78663.

How it measures up in Round Mountain 78663

The dot is this home. The mark in the middle is the typical home in Round Mountain 78663.

Estimated value$612,803
CheaperTypical $1,006,474Pricier

Pricier than 18% of homes nearby

Price per ft²$233
CheaperTypical $424Pricier

Pricier than 5% of homes nearby

Living area2,627 ft²
SmallerTypical 2,128 ft²Bigger

Bigger than 68% of homes nearby

Lot size6.21 ac
SmallerTypical 7.58 acBigger

Bigger than 41% of homes nearby

Year built2006
OlderTypical 2008Newer

Newer than 46% of homes nearby

How 3089 Old Marble Falls Rd ranks against every home in each area.
MeasureThis homeRound Mountain 78663Blanco County
Estimated valuepricier than$612,80318% of homes46% of homes
Price per ft²pricier than$2335% of homes16% of homes
Living areabigger than2,627 ft²68% of homes82% of homes
Lot sizebigger than6.21 ac41% of homes63% of homes
Year builtnewer than200646% of homes54% of homes

About 3089 Old Marble Falls Rd

How much is 3089 Old Marble Falls Rd, Round Mountain, TX worth?

The TopHap Estimate for 3089 Old Marble Falls Rd, Round Mountain, TX is $612,803 as of Jul 14, 2026. The likely range is $531,543 to $694,063. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3089 Old Marble Falls Rd, Round Mountain, TX last sell?

3089 Old Marble Falls Rd, Round Mountain, TX last sold on Oct 4, 2021 for $637,500, according to the county's recorded deed.

How big is 3089 Old Marble Falls Rd, Round Mountain, TX?

3089 Old Marble Falls Rd, Round Mountain, TX has 3 bathrooms, 2,627 square feet of living space and a 6.21-acre lot.

When was 3089 Old Marble Falls Rd, Round Mountain, TX built?

3089 Old Marble Falls Rd, Round Mountain, TX was built in 2006, making it 20 years old.

What schools serve 3089 Old Marble Falls Rd, Round Mountain, TX?

3089 Old Marble Falls Rd, Round Mountain, TX is assigned to Lyndon B. Johnson Elementary School (elementary); Lyndon B. Johnson High School (high), rated B; Lyndon B. Johnson Middle School (middle), rated A-. All sit in Johnson City Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3089 Old Marble Falls Rd, Round Mountain, TX compare to other homes in Round Mountain 78663?

Among the 471 homes in Round Mountain 78663, it is worth more than 18% of them ($612,803 against a typical $1,006,474), its price per square foot is higher than 5% of them ($233 against a typical $424), it is bigger than 68% of them (2,627 ft² against a typical 2,128 ft²), its lot is bigger than 41% of them (6.21 ac against a typical 7.58 ac) and it is newer than 46% of them (2006 against a typical 2008). Measured against all of Blanco 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 3089 Old Marble Falls Rd, Round Mountain, TX?

The 2026 property tax bill for 3089 Old Marble Falls Rd, Round Mountain, TX was $6,881. The county assessed it at $508,840.

Closest homes

More homes in Round Mountain 78663

Assigned schools

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