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Rural ResidenceResidential
$699,516$781 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

RR 12

SAN MARCOS, TX 78666
0
Baths
896 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.
10.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$700K
$639K low$760K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$778 (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.$54,110 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$53,480
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$142,300

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyHays
Lot (acres)The size of the land the home sits on, from county records.10.18
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.Carport (Unspecified)
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 · 126 ft²

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

E
Hernandez Elementary SchoolB+
Elementary · Grades KG–5 · 5.9 mi
M
Miller Middle SchoolC-
Middle · Grades 6–8 · 6.1 mi
H
San Marcos High SchoolD
High · Grades 9–12 · 8.9 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

Rr 12 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 94% of homes in San Marcos 78666
  • Among the highest price per square foot in San Marcos 78666
  • Smaller than 97% of homes in Hays County
  • Has a bigger lot than 96% 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
$163K$888K

This home is worth more than 94% 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$699,516
CheaperTypical $315,760Pricier

Pricier than 94% of homes nearby

Price per ft²$781
CheaperTypical $192Pricier

Pricier than almost all homes nearby

Living area896 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 7% of homes nearby

Lot size10.18 ac
SmallerTypical 0.33 acBigger

Bigger than 96% of homes nearby

How Rr 12 ranks against every home in each area.
MeasureThis homeSan Marcos 78666Hays County
Estimated valuepricier than$699,51694% of homes81% of homes
Price per ft²pricier than$781almost all homesalmost all homes
Living areabigger than896 ft²7% of homes3% of homes
Lot sizebigger than10.18 ac96% of homes96% of homes

About Rr 12

How much is Rr 12, San Marcos, TX worth?

The TopHap Estimate for Rr 12, San Marcos, TX is $699,516 as of Oct 21, 2026. The likely range is $639,186 to $759,846. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Rr 12, San Marcos, TX last sell?

Rr 12, San Marcos, TX last sold on Sep 6, 1995, according to the county's recorded deed.

How big is Rr 12, San Marcos, TX?

Rr 12, San Marcos, TX has 896 square feet of living space and a 10.18-acre lot.

What schools serve Rr 12, San Marcos, TX?

Rr 12, San Marcos, TX is assigned to Hernandez Elementary School (elementary), rated B+; Miller Middle School (middle), rated C-; 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 Rr 12, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,660 homes in San Marcos 78666, it is worth more than 94% of them ($699,516 against a typical $315,760), its price per square foot is higher than almost all of them ($781 against a typical $192), it is bigger than 7% of them (896 ft² against a typical 1,652 ft²) and its lot is bigger than 96% of them (10.18 ac against a typical 0.33 ac). Measured against all of Hays County, it is worth more than 81% 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 Rr 12, San Marcos, TX?

The 2024 property tax bill for Rr 12, San Marcos, TX was $778. The county assessed it at $54,110.

More homes on Rr 12

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Assigned schools

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