Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$88,177$73 / 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 88How 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

143 ROCK MONT DR

DEL VALLE, TX 78617
1
Beds
0
Baths
1,216 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.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$88K
$77K low$99K 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.$88,177
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$70,542

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,505 (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.$158,402 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,511
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$84,891
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$85,802
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$158,402

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBASTROP
Lot (acres)The size of the land the home sits on, from county records.0.24
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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 · 96 ft²Porch · 272 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.

H
Cedar Creek High SchoolC-
High · Grades 9–12 · 6.0 mi
E
Bluebonnet Elementary SchoolC+
Elementary · Grades PK–5 · 8.5 mi
M
Creekside Middle School
Middle · Grades 6–7 · 9.1 mi

District: Bastrop Independent School District

Neighborhood · ZIP 78617These 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.43
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.29,646
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.428 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,373
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,434
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

143 Rock Mont Dr 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 least valuable homes in Del Valle 78617
  • Among the lowest price per square foot in Del Valle 78617
  • Smaller than 73% of homes in Bastrop County
  • Has a smaller lot than 80% of homes in Bastrop County
  • Older than 90% of homes in Del Valle 78617

What homes are worth in Del Valle 78617

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

This home
$166K$651K

This home is worth less than almost all homes in Del Valle 78617.

How it measures up in Del Valle 78617

The dot is this home. The mark in the middle is the typical home in Del Valle 78617.

Estimated value$88,177
CheaperTypical $284,498Pricier

Cheaper than almost all homes nearby

Price per ft²$73
CheaperTypical $170Pricier

Cheaper than almost all homes nearby

Living area1,216 ft²
SmallerTypical 1,561 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.24 ac
SmallerTypical 0.23 acBigger

Bigger than 51% of homes nearby

Year built1981
OlderTypical 2006Newer

Newer than 10% of homes nearby

How 143 Rock Mont Dr ranks against every home in each area.
MeasureThis homeDel Valle 78617Bastrop County
Estimated valuepricier than$88,177almost no homesalmost no homes
Price per ft²pricier than$73almost no homesalmost no homes
Living areabigger than1,216 ft²28% of homes27% of homes
Lot sizebigger than0.24 ac51% of homes20% of homes
Year builtnewer than198110% of homes18% of homes

About 143 Rock Mont Dr

How much is 143 Rock Mont Dr, Del Valle, TX worth?

The TopHap Estimate for 143 Rock Mont Dr, Del Valle, TX is $88,177 as of Jul 14, 2026. The likely range is $77,307 to $99,047. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 143 Rock Mont Dr, Del Valle, TX last sell?

143 Rock Mont Dr, Del Valle, TX last sold on Oct 28, 2025, according to the county's recorded deed.

How big is 143 Rock Mont Dr, Del Valle, TX?

143 Rock Mont Dr, Del Valle, TX has 1 bedrooms, 1,216 square feet of living space and a 0.24-acre lot.

When was 143 Rock Mont Dr, Del Valle, TX built?

143 Rock Mont Dr, Del Valle, TX was built in 1981, making it 45 years old. The building has 1 story.

What schools serve 143 Rock Mont Dr, Del Valle, TX?

143 Rock Mont Dr, Del Valle, TX is assigned to Cedar Creek High School (high), rated C-; Bluebonnet Elementary School (elementary), rated C+; Creekside Middle School (middle). All sit in Bastrop Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 143 Rock Mont Dr, Del Valle, TX compare to other homes in Del Valle 78617?

Among the 9,534 homes in Del Valle 78617, it is worth more than almost none of them ($88,177 against a typical $284,498), its price per square foot is higher than almost none of them ($73 against a typical $170), it is bigger than 28% of them (1,216 ft² against a typical 1,561 ft²), its lot is bigger than 51% of them (0.24 ac against a typical 0.23 ac) and it is newer than 10% of them (1981 against a typical 2006). Measured against all of Bastrop County, it is worth more than almost no 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 143 Rock Mont Dr, Del Valle, TX?

The 2025 property tax bill for 143 Rock Mont Dr, Del Valle, TX was $2,505. The county assessed it at $158,402.

More homes on Rock Mont Dr

Closest homes

More homes in Del Valle 78617

Assigned schools

Explore the area

See this home in context

Open 143 Rock Mont Dr 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