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Rural ResidenceResidential
$617,448$249 / 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 92How 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

4000 QUAIL RUN

SAN MARCOS, TX 78666
2
Baths
2,476 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.
2.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1951
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$617K
$569K low$666K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$820 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$169,150 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,170
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$156,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$176,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$182,930

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
67
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.
47
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
30
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.Rural Residence
CountyComal
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.1985
Lot (acres)The size of the land the home sits on, from county records.2.15
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.None
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.Porch · 332 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
Mountain Valley Elementary SchoolA
Elementary · Grades PK–5 · 7.1 mi
M
Mountain Valley Middle SchoolA
Middle · Grades 6–8 · 7.1 mi
H
Canyon Lake High SchoolB+
High · Grades 9–12 · 11.7 mi

District: Comal Independent School District

Neighborhood · ZIP 78666These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.72
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.99,796
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.548 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,287
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,670
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%

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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

4000 Quail 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.

  • Worth more than 91% of homes in San Marcos 78666
  • Costs more per square foot than 82% of homes in San Marcos 78666
  • Bigger than 86% of homes in San Marcos 78666
  • Has a bigger lot than 84% of homes in Comal County
  • Older than 98% of homes in San Marcos 78666

What homes are worth in San Marcos 78666

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

This home
$162K$840K

This home is worth more than 91% of homes in San Marcos 78666.

How it measures up in San Marcos 78666

The dot is this home. The mark in the middle is the typical home in San Marcos 78666.

Estimated value$617,448
CheaperTypical $328,502Pricier

Pricier than 91% of homes nearby

Price per ft²$249
CheaperTypical $195Pricier

Pricier than 82% of homes nearby

Living area2,476 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 86% of homes nearby

Lot size2.15 ac
SmallerTypical 0.35 acBigger

Bigger than 83% of homes nearby

Year built1951
OlderTypical 2010Newer

Newer than 2% of homes nearby

How 4000 Quail Run ranks against every home in each area.
MeasureThis homeSan Marcos 78666Comal County
Estimated valuepricier than$617,44891% of homes65% of homes
Price per ft²pricier than$24982% of homes58% of homes
Living areabigger than2,476 ft²86% of homes65% of homes
Lot sizebigger than2.15 ac83% of homes84% of homes
Year builtnewer than19512% of homes4% of homes

About 4000 Quail Run

How much is 4000 Quail Run, San Marcos, TX worth?

The TopHap Estimate for 4000 Quail Run, San Marcos, TX is $617,448 as of Jul 14, 2026. The likely range is $569,037 to $665,859. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4000 Quail Run, San Marcos, TX last sell?

4000 Quail Run, San Marcos, TX last sold on Sep 29, 2025, according to the county's recorded deed.

How big is 4000 Quail Run, San Marcos, TX?

4000 Quail Run, San Marcos, TX has 2 bathrooms, 2,476 square feet of living space and a 2.15-acre lot.

When was 4000 Quail Run, San Marcos, TX built?

4000 Quail Run, San Marcos, TX was built in 1951, making it 75 years old. The building has 1 story.

What schools serve 4000 Quail Run, San Marcos, TX?

4000 Quail Run, San Marcos, TX is assigned to Mountain Valley Elementary School (elementary), rated A; Mountain Valley Middle School (middle), rated A; Canyon Lake High School (high), rated B+. All sit in Comal Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4000 Quail Run, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,704 homes in San Marcos 78666, it is worth more than 91% of them ($617,448 against a typical $328,502), its price per square foot is higher than 82% of them ($249 against a typical $195), it is bigger than 86% of them (2,476 ft² against a typical 1,652 ft²), its lot is bigger than 83% of them (2.15 ac against a typical 0.35 ac) and it is newer than 2% of them (1951 against a typical 2010). Measured against all of Comal County, it is worth more than 65% 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 4000 Quail Run, San Marcos, TX?

The 2024 property tax bill for 4000 Quail Run, San Marcos, TX was $820. The county assessed it at $169,150.

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