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Single Family ResidenceResidential
Last sold for $291,300 on Apr 14, 2010

423 COMAL RUN

BULVERDE, TX 78163
2
Baths
3,690 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.
1.42 ac
Lot SizeThe size of the land the home sits on, from county records.
2010
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$291,300 · Apr 14, 2010

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,499 (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.$653,110 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,570
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$558,540
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$649,403
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$653,110

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.71
53
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.
98
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyCOMAL
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.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 · 380 ft²

Transaction History(2)

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
Bill Brown Elementary SchoolA+
Elementary · Grades PK–5 · 1.6 mi
H
Smithson Valley High SchoolA-
High · Grades 9–12 · 2.8 mi
M
Smithson Valley Middle SchoolA
Middle · Grades 6–8 · 4.0 mi

District: Comal Independent School District

Neighborhood · ZIP 78163These 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.42
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.18,970
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.220 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$125,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,015
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

423 Comal Run 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.

  • Bigger than 92% of homes in Bulverde 78163
  • Has a bigger lot than 79% of homes in Comal County

How it measures up in Bulverde 78163

The dot is this home. The mark in the middle is the typical home in Bulverde 78163.

Living area3,690 ft²
SmallerTypical 2,362 ft²Bigger

Bigger than 92% of homes nearby

Lot size1.42 ac
SmallerTypical 0.36 acBigger

Bigger than 71% of homes nearby

Year built2010
OlderTypical 2019Newer

Newer than 37% of homes nearby

How 423 Comal Run ranks against every home in each area.
MeasureThis homeBulverde 78163Comal County
Living areabigger than3,690 ft²92% of homes92% of homes
Lot sizebigger than1.42 ac71% of homes79% of homes
Year builtnewer than201037% of homes53% of homes

About 423 Comal Run

When did 423 Comal Run, Bulverde, TX last sell?

423 Comal Run, Bulverde, TX last sold on Apr 14, 2010 for $291,300, according to the county's recorded deed.

How big is 423 Comal Run, Bulverde, TX?

423 Comal Run, Bulverde, TX has 2 bathrooms and 3,690 square feet of living space.

When was 423 Comal Run, Bulverde, TX built?

423 Comal Run, Bulverde, TX was built in 2010, making it 16 years old. The building has 2 stories.

What schools serve 423 Comal Run, Bulverde, TX?

423 Comal Run, Bulverde, TX is assigned to Bill Brown Elementary School (elementary), rated A+; Smithson Valley High School (high), rated A-; Smithson Valley Middle School (middle), rated A. All sit in Comal Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Comal Run, Bulverde, TX compare to other homes in Bulverde 78163?

Among the 9,805 homes in Bulverde 78163, it is bigger than 92% of them (3,690 ft² against a typical 2,362 ft²), its lot is bigger than 71% of them (1.42 ac against a typical 0.36 ac) and it is newer than 37% of them (2010 against a typical 2019). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 423 Comal Run, Bulverde, TX?

The 2025 property tax bill for 423 Comal Run, Bulverde, TX was $6,499. The county assessed it at $653,110.

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