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Single Family ResidenceResidential
$498,160$188 / 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
Last sold for $463,000 on Aug 2, 2021

27831 ROCKY MTN

BOERNE, TX 78015
4
Beds
2.5
Baths
2,650 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$498K
$477K low$519K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$463,000 · Aug 2, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,849 (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.$479,450 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$70,970
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$408,480
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$482,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$479,450

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.60
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
71
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
97
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
46
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
87
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
CountyBEXAR
Lot (acres)The size of the land the home sits on, from county records.0.14
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Garage, Attached
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 · 331 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
Fair Oaks Ranch Elementary SchoolA+
Elementary · Grades PK–5 · 1.4 mi
H
Champion High SchoolA-
High · Grades 9–12 · 6.3 mi
M
Voss Middle SchoolA-
Middle · Grades 6–8 · 8.7 mi

District: Boerne Independent School District

Neighborhood · ZIP 78015These 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.27
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 100.23

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.43%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
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.21,585
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.769 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$133,736
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$182,810
Average tempThe average temperature here across a full year.67°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%

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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

27831 Rocky Mtn 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 88% of homes in Bexar County
  • Costs more per square foot than 81% of homes in Bexar County
  • Bigger than 83% of homes in Bexar County
  • Has a smaller lot than 91% of homes in Boerne 78015
  • Newer than 95% of homes in Boerne 78015

What homes are worth in Boerne 78015

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

This home
$332K$1.5M

This home is worth more than 30% of homes in Boerne 78015.

How it measures up in Boerne 78015

The dot is this home. The mark in the middle is the typical home in Boerne 78015.

Estimated value$498,160
CheaperTypical $604,107Pricier

Pricier than 30% of homes nearby

Price per ft²$188
CheaperTypical $215Pricier

Pricier than 23% of homes nearby

Living area2,650 ft²
SmallerTypical 2,869 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.13 ac
SmallerTypical 0.24 acBigger

Bigger than 9% of homes nearby

Year built2021
OlderTypical 2012Newer

Newer than 95% of homes nearby

How 27831 Rocky Mtn ranks against every home in each area.
MeasureThis homeBoerne 78015Bexar County
Estimated valuepricier than$498,16030% of homes88% of homes
Price per ft²pricier than$18823% of homes81% of homes
Living areabigger than2,650 ft²38% of homes83% of homes
Lot sizebigger than0.13 ac9% of homes22% of homes
Year builtnewer than202195% of homes94% of homes

About 27831 Rocky Mtn

How much is 27831 Rocky Mtn, Boerne, TX worth?

The TopHap Estimate for 27831 Rocky Mtn, Boerne, TX is $498,160 as of Aug 30, 2026. The likely range is $477,495 to $518,825. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 27831 Rocky Mtn, Boerne, TX last sell?

27831 Rocky Mtn, Boerne, TX last sold on Aug 2, 2021 for $463,000, according to the county's recorded deed.

How big is 27831 Rocky Mtn, Boerne, TX?

27831 Rocky Mtn, Boerne, TX has 4 bedrooms, 2.5 bathrooms, 2,650 square feet of living space and a 0.14-acre lot.

When was 27831 Rocky Mtn, Boerne, TX built?

27831 Rocky Mtn, Boerne, TX was built in 2021, making it 5 years old. The building has 2 stories.

What schools serve 27831 Rocky Mtn, Boerne, TX?

27831 Rocky Mtn, Boerne, TX is assigned to Fair Oaks Ranch Elementary School (elementary), rated A+; Champion High School (high), rated A-; Voss Middle School (middle), rated A-. All sit in Boerne Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 27831 Rocky Mtn, Boerne, TX compare to other homes in Boerne 78015?

Among the 8,848 homes in Boerne 78015, it is worth more than 30% of them ($498,160 against a typical $604,107), its price per square foot is higher than 23% of them ($188 against a typical $215), it is bigger than 38% of them (2,650 ft² against a typical 2,869 ft²), its lot is bigger than 9% of them (0.13 ac against a typical 0.24 ac) and it is newer than 95% of them (2021 against a typical 2012). Measured against all of Bexar County, it is worth more than 88% 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 27831 Rocky Mtn, Boerne, TX?

The 2025 property tax bill for 27831 Rocky Mtn, Boerne, TX was $4,849. The county assessed it at $479,450.

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