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Single Family ResidenceResidential

18421 SHADOW CANYON DR

HELOTES, TX 78023
3
Beds
2
Baths
2,192 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,905 (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.$883,770 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$108,350
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$775,420
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$891,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$883,770

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.1.03
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.Yes

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
Los Reyes Elementary SchoolB+
Elementary · Grades EE–5 · 2.3 mi
H
Sandra Day O'Connor High SchoolA+
High · Grades 9–12 · 4.7 mi
M
Dr. John M. Folks Middle SchoolB
Middle · Grades 6–8 · 5.1 mi

District: Northside Independent School District

Neighborhood · ZIP 78023These 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.56
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
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.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.5%
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.38,941
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.575 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$123,110
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$147,650
Average tempThe average temperature here across a full year.67°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

18421 Shadow Canyon 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.

  • Smaller than 71% of homes in Helotes 78023
  • Has a bigger lot than 94% of homes in Bexar County
  • Newer than 93% of homes in Helotes 78023

How it measures up in Helotes 78023

The dot is this home. The mark in the middle is the typical home in Helotes 78023.

Living area2,192 ft²
SmallerTypical 2,605 ft²Bigger

Bigger than 29% of homes nearby

Lot size1.03 ac
SmallerTypical 0.23 acBigger

Bigger than 76% of homes nearby

Year built2020
OlderTypical 2004Newer

Newer than 93% of homes nearby

How 18421 Shadow Canyon Dr ranks against every home in each area.
MeasureThis homeHelotes 78023Bexar County
Living areabigger than2,192 ft²29% of homes70% of homes
Lot sizebigger than1.03 ac76% of homes94% of homes
Year builtnewer than202093% of homes92% of homes

About 18421 Shadow Canyon Dr

When did 18421 Shadow Canyon Dr, Helotes, TX last sell?

18421 Shadow Canyon Dr, Helotes, TX last sold on Oct 15, 2019, according to the county's recorded deed.

How big is 18421 Shadow Canyon Dr, Helotes, TX?

18421 Shadow Canyon Dr, Helotes, TX has 3 bedrooms, 2 bathrooms, 2,192 square feet of living space and a 1.03-acre lot.

When was 18421 Shadow Canyon Dr, Helotes, TX built?

18421 Shadow Canyon Dr, Helotes, TX was built in 2020, making it 6 years old. The building has 1 story.

What schools serve 18421 Shadow Canyon Dr, Helotes, TX?

18421 Shadow Canyon Dr, Helotes, TX is assigned to Los Reyes Elementary School (elementary), rated B+; Sandra Day O'Connor High School (high), rated A+; Dr. John M. Folks Middle School (middle), rated B. All sit in Northside Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 18421 Shadow Canyon Dr, Helotes, TX compare to other homes in Helotes 78023?

Among the 10,948 homes in Helotes 78023, it is bigger than 29% of them (2,192 ft² against a typical 2,605 ft²), its lot is bigger than 76% of them (1.03 ac against a typical 0.23 ac) and it is newer than 93% of them (2020 against a typical 2004). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 18421 Shadow Canyon Dr, Helotes, TX?

The 2025 property tax bill for 18421 Shadow Canyon Dr, Helotes, TX was $13,905. The county assessed it at $883,770.

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