Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$552,745$203 / 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 90How 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

17840 FM 86

RED ROCK, TX 78662
3
Beds
2.5
Baths
2,727 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.
419.08 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$553K
$500K low$606K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,946 (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.$668,050 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$42,840
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$625,210
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$647,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$6,019,400

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.78 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
StyleThe architectural style of the home, such as ranch or colonial.Georgian
CountyCALDWELL
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.2011
Lot (acres)The size of the land the home sits on, from county records.419.08
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Shed · 625 ft²Patio · 254 ft²Porch · 1,358 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.

H
Lockhart High SchoolD+
High · Grades 9–12 · 11.7 mi
E
Navarro Elementary SchoolD+
Elementary · Grades KG–5 · 11.9 mi
M
Lockhart Junior High SchoolC
Middle · Grades 6–8 · 13.1 mi

District: Lockhart Independent School District

Neighborhood · ZIP 78662These 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.94
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.4,987
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.63 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,680
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,350
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

17840 Fm 86 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 87% of homes in Caldwell County
  • Costs less per square foot than 78% of homes in Red Rock 78662
  • Bigger than 95% of homes in Caldwell County
  • Among the largest lots in Red Rock 78662
  • Newer than 68% of homes in Red Rock 78662

What homes are worth in Red Rock 78662

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

This home
$165K$1.1M

This home is worth more than 70% of homes in Red Rock 78662.

How it measures up in Red Rock 78662

The dot is this home. The mark in the middle is the typical home in Red Rock 78662.

Estimated value$552,745
CheaperTypical $426,536Pricier

Pricier than 70% of homes nearby

Price per ft²$203
CheaperTypical $268Pricier

Pricier than 22% of homes nearby

Living area2,727 ft²
SmallerTypical 1,488 ft²Bigger

Bigger than 93% of homes nearby

Lot size419.08 ac
SmallerTypical 5 acBigger

Bigger than almost all homes nearby

Year built2008
OlderTypical 1998Newer

Newer than 68% of homes nearby

How 17840 Fm 86 ranks against every home in each area.
MeasureThis homeRed Rock 78662Caldwell County
Estimated valuepricier than$552,74570% of homes87% of homes
Price per ft²pricier than$20322% of homes55% of homes
Living areabigger than2,727 ft²93% of homes95% of homes
Lot sizebigger than419.08 acalmost all homesalmost all homes
Year builtnewer than200868% of homes68% of homes

About 17840 Fm 86

How much is 17840 Fm 86, Red Rock, TX worth?

The TopHap Estimate for 17840 Fm 86, Red Rock, TX is $552,745 as of Jul 14, 2026. The likely range is $499,673 to $605,817. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17840 Fm 86, Red Rock, TX last sell?

17840 Fm 86, Red Rock, TX last sold on Oct 14, 2021, according to the county's recorded deed.

How big is 17840 Fm 86, Red Rock, TX?

17840 Fm 86, Red Rock, TX has 3 bedrooms, 2.5 bathrooms, 2,727 square feet of living space and a 419.08-acre lot.

When was 17840 Fm 86, Red Rock, TX built?

17840 Fm 86, Red Rock, TX was built in 2008, making it 18 years old. It is a georgian home. The building has 1 story.

What schools serve 17840 Fm 86, Red Rock, TX?

17840 Fm 86, Red Rock, TX is assigned to Lockhart High School (high), rated D+; Navarro Elementary School (elementary), rated D+; Lockhart Junior High School (middle), rated C. All sit in Lockhart Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17840 Fm 86, Red Rock, TX compare to other homes in Red Rock 78662?

Among the 1,380 homes in Red Rock 78662, it is worth more than 70% of them ($552,745 against a typical $426,536), its price per square foot is higher than 22% of them ($203 against a typical $268), it is bigger than 93% of them (2,727 ft² against a typical 1,488 ft²), its lot is bigger than almost all of them (419.08 ac against a typical 5 ac) and it is newer than 68% of them (2008 against a typical 1998). Measured against all of Caldwell County, it is worth more than 87% 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 17840 Fm 86, Red Rock, TX?

The 2026 property tax bill for 17840 Fm 86, Red Rock, TX was $8,946. The county assessed it at $668,050.

More homes on Fm 86

Closest homes

More homes in Red Rock 78662

Assigned schools

Explore the area

See this home in context

Open 17840 Fm 86 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