Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$779,000$279 / 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 Aug 30, 2026
Last sold for $760,760 on Sep 6, 2022

425 RIVER MOUNTAIN DR

BOERNE, TX 78006
3.5
Baths
2,788 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.
4.4 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
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

$779K
$705K low$853K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$760,760 · Sep 6, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,193 (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.$689,770 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$222,640
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$467,130
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$689,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$689,770

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.62
71
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.
96
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
47
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
27
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.44 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.minimal

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
CountyKENDALL
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.2009
Lot (acres)The size of the land the home sits on, from county records.4.40
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, 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.Deck · 246 ft²Patio · 317 ft²Porch · 321 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
Boerne High SchoolA-
High · Grades 9–12 · 7.1 mi
E
Curington Elementary SchoolA+
Elementary · Grades PK–5 · 7.7 mi
M
Boerne Middle School NorthA
Middle · Grades 6–8 · 8.4 mi

District: Boerne Independent School District

Neighborhood · ZIP 78006These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.82
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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
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.1.1%
PopulationHow many people live in this area.48,716
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.138 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$115,770
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,374
Average tempThe average temperature here across a full year.66°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%

Owner Tools

Do you own this home?
Claim this home

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

425 River Mountain 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.

  • Worth more than 67% of homes in Boerne 78006
  • Has a bigger lot than 84% of homes in Boerne 78006

What homes are worth in Boerne 78006

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

This home
$288K$2.5M

This home is worth more than 67% of homes in Boerne 78006.

How it measures up in Boerne 78006

The dot is this home. The mark in the middle is the typical home in Boerne 78006.

Estimated value$779,000
CheaperTypical $608,075Pricier

Pricier than 67% of homes nearby

Price per ft²$279
CheaperTypical $261Pricier

Pricier than 58% of homes nearby

Living area2,788 ft²
SmallerTypical 2,479 ft²Bigger

Bigger than 62% of homes nearby

Lot size4.4 ac
SmallerTypical 0.46 acBigger

Bigger than 84% of homes nearby

Year built2005
OlderTypical 2006Newer

Newer than 49% of homes nearby

How 425 River Mountain Dr ranks against every home in each area.
MeasureThis homeBoerne 78006
Estimated valuepricier than$779,00067% of homes
Price per ft²pricier than$27958% of homes
Living areabigger than2,788 ft²62% of homes
Lot sizebigger than4.4 ac84% of homes
Year builtnewer than200549% of homes

About 425 River Mountain Dr

How much is 425 River Mountain Dr, Boerne, TX worth?

The TopHap Estimate for 425 River Mountain Dr, Boerne, TX is $779,000 as of Aug 30, 2026. The likely range is $704,931 to $853,069. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 425 River Mountain Dr, Boerne, TX last sell?

425 River Mountain Dr, Boerne, TX last sold on Sep 6, 2022 for $760,760, according to the county's recorded deed.

How big is 425 River Mountain Dr, Boerne, TX?

425 River Mountain Dr, Boerne, TX has 3.5 bathrooms, 2,788 square feet of living space and a 4.40-acre lot.

When was 425 River Mountain Dr, Boerne, TX built?

425 River Mountain Dr, Boerne, TX was built in 2005, making it 21 years old. The building has 2 stories.

What schools serve 425 River Mountain Dr, Boerne, TX?

425 River Mountain Dr, Boerne, TX is assigned to Boerne High School (high), rated A-; Curington Elementary School (elementary), rated A+; Boerne Middle School North (middle), rated A. All sit in Boerne Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 425 River Mountain Dr, Boerne, TX compare to other homes in Boerne 78006?

Among the 20,206 homes in Boerne 78006, it is worth more than 67% of them ($779,000 against a typical $608,075), its price per square foot is higher than 58% of them ($279 against a typical $261), it is bigger than 62% of them (2,788 ft² against a typical 2,479 ft²), its lot is bigger than 84% of them (4.4 ac against a typical 0.46 ac) and it is newer than 49% of them (2005 against a typical 2006). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 425 River Mountain Dr, Boerne, TX?

The 2025 property tax bill for 425 River Mountain Dr, Boerne, TX was $8,193. The county assessed it at $689,770.

More homes on River Mountain Dr

Closest homes

More homes in Boerne 78006

Assigned schools

Explore the area

See this home in context

Open 425 River Mountain 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