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Single Family ResidenceResidential
$412,459$232 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

4010 DAY DR

SAN MARCOS, TX 78666
0
Baths
1,775 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$412K
$382K low$443K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,967 (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.$462,140 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,550
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$339,590
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$460,539
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$462,140

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHays
Lot (acres)The size of the land the home sits on, from county records.1.00
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
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 · 320 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Miller Middle SchoolC-
Middle · Grades 6–8 · 3.3 mi
E
Rodriguez Elementary SchoolB-
Elementary · Grades KG–5 · 3.6 mi
H
San Marcos High SchoolD
High · Grades 9–12 · 5.0 mi

District: San Marcos Consolidated 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

4010 Day 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 73% of homes in San Marcos 78666
  • Costs more per square foot than 77% of homes in San Marcos 78666
  • Has a bigger lot than 73% of homes in San Marcos 78666
  • Older than 89% of homes in Hays County

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
$163K$848K

This home is worth more than 73% 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$412,459
CheaperTypical $316,948Pricier

Pricier than 73% of homes nearby

Price per ft²$232
CheaperTypical $192Pricier

Pricier than 77% of homes nearby

Living area1,775 ft²
SmallerTypical 1,662 ft²Bigger

Bigger than 57% of homes nearby

Lot size1 ac
SmallerTypical 0.34 acBigger

Bigger than 73% of homes nearby

Year built1993
OlderTypical 2010Newer

Newer than 21% of homes nearby

How 4010 Day Dr ranks against every home in each area.
MeasureThis homeSan Marcos 78666Hays County
Estimated valuepricier than$412,45973% of homes58% of homes
Price per ft²pricier than$23277% of homes66% of homes
Living areabigger than1,775 ft²57% of homes41% of homes
Lot sizebigger than1 ac73% of homes67% of homes
Year builtnewer than199321% of homes11% of homes

About 4010 Day Dr

How much is 4010 Day Dr, San Marcos, TX worth?

The TopHap Estimate for 4010 Day Dr, San Marcos, TX is $412,459 as of Sep 24, 2026. The likely range is $381,634 to $443,284. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4010 Day Dr, San Marcos, TX last sell?

4010 Day Dr, San Marcos, TX last sold on Jan 20, 1994, according to the county's recorded deed.

How big is 4010 Day Dr, San Marcos, TX?

4010 Day Dr, San Marcos, TX has 1,775 square feet of living space and a 1.00-acre lot.

When was 4010 Day Dr, San Marcos, TX built?

4010 Day Dr, San Marcos, TX was built in 1993, making it 33 years old. The building has 1 story.

What schools serve 4010 Day Dr, San Marcos, TX?

4010 Day Dr, San Marcos, TX is assigned to Miller Middle School (middle), rated C-; Rodriguez Elementary School (elementary), rated B-; San Marcos High School (high), rated D. All sit in San Marcos Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4010 Day Dr, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,675 homes in San Marcos 78666, it is worth more than 73% of them ($412,459 against a typical $316,948), its price per square foot is higher than 77% of them ($232 against a typical $192), it is bigger than 57% of them (1,775 ft² against a typical 1,662 ft²), its lot is bigger than 73% of them (1 ac against a typical 0.34 ac) and it is newer than 21% of them (1993 against a typical 2010). Measured against all of Hays County, it is worth more than 58% 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 4010 Day Dr, San Marcos, TX?

The 2024 property tax bill for 4010 Day Dr, San Marcos, TX was $5,967. The county assessed it at $462,140.

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