Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential

509 HARMONS WAY

SAN MARCOS, TX 78666
2
Beds
1
Baths
2,080 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.
0.88 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,289 (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.$271,167 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$107,480
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$163,687
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$282,126
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$271,167

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.0.88
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 168 ft²Porch · 488 ft²Guest house

Transaction History(3)

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
Rodriguez Elementary SchoolB
Elementary · Grades KG–5 · 2.0 mi
M
Miller Middle SchoolC+
Middle · Grades 6–8 · 3.3 mi
H
San Marcos High SchoolC-
High · Grades 9–12 · 3.9 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%

Owner Tools

Do you own this home?
Claim this home

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

509 Harmons Way 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 72% of homes in San Marcos 78666
  • Has a bigger lot than 67% 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.

Living area2,080 ft²
SmallerTypical 1,652 ft²Bigger

Bigger than 72% of homes nearby

Lot size0.88 ac
SmallerTypical 0.34 acBigger

Bigger than 67% of homes nearby

How 509 Harmons Way ranks against every home in each area.
MeasureThis homeSan Marcos 78666Hays County
Living areabigger than2,080 ft²72% of homes58% of homes
Lot sizebigger than0.88 ac67% of homes63% of homes

About 509 Harmons Way

When did 509 Harmons Way, San Marcos, TX last sell?

509 Harmons Way, San Marcos, TX last sold on Sep 16, 2005, according to the county's recorded deed.

How big is 509 Harmons Way, San Marcos, TX?

509 Harmons Way, San Marcos, TX has 2 bedrooms, 1 bathrooms, 2,080 square feet of living space and a 0.88-acre lot.

What schools serve 509 Harmons Way, San Marcos, TX?

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

How does 509 Harmons Way, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,689 homes in San Marcos 78666, it is bigger than 72% of them (2,080 ft² against a typical 1,652 ft²) and its lot is bigger than 67% of them (0.88 ac against a typical 0.34 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 509 Harmons Way, San Marcos, TX?

The 2025 property tax bill for 509 Harmons Way, San Marcos, TX was $4,289. The county assessed it at $271,167.

More homes on Harmons Way

Closest homes

More homes in San Marcos 78666

Assigned schools

Explore the area

See this home in context

Open 509 Harmons Way on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map