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Single Family ResidenceResidential
$319,837$162 / 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 Sep 24, 2026

140 ARMAMENT LN

SAN MARCOS, TX 78666
0
Baths
1,980 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.
0.42 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$320K
$295K low$344K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$645 (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.$261,338 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,908
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$187,430
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$252,693
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$261,338

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGUADALUPE
Lot (acres)The size of the land the home sits on, from county records.0.42
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Window A/C
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 350 ft²Porch · 1,470 ft²

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

M
Navarro Junior High SchoolB
Middle · Grades 7–8 · 9.1 mi
H
Navarro High SchoolB
High · Grades 9–12 · 9.2 mi
E
Navarro Elementary School
Elementary · Grades PK–3 · 9.2 mi

District: Navarro 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

140 Armament Ln 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.

  • Costs less per square foot than 80% of homes in San Marcos 78666
  • Bigger than 68% of homes in San Marcos 78666
  • Has a bigger lot than 79% of homes in Guadalupe 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$863K

This home is worth more than 51% 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$319,837
CheaperTypical $316,183Pricier

Pricier than 51% of homes nearby

Price per ft²$162
CheaperTypical $193Pricier

Pricier than 20% of homes nearby

Living area1,980 ft²
SmallerTypical 1,657 ft²Bigger

Bigger than 68% of homes nearby

Lot size0.42 ac
SmallerTypical 0.34 acBigger

Bigger than 54% of homes nearby

Year built2005
OlderTypical 2010Newer

Newer than 43% of homes nearby

How 140 Armament Ln ranks against every home in each area.
MeasureThis homeSan Marcos 78666Guadalupe County
Estimated valuepricier than$319,83751% of homes57% of homes
Price per ft²pricier than$16220% of homes57% of homes
Living areabigger than1,980 ft²68% of homes55% of homes
Lot sizebigger than0.42 ac54% of homes79% of homes
Year builtnewer than200543% of homes48% of homes

About 140 Armament Ln

How much is 140 Armament Ln, San Marcos, TX worth?

The TopHap Estimate for 140 Armament Ln, San Marcos, TX is $319,837 as of Sep 24, 2026. The likely range is $295,199 to $344,475. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 140 Armament Ln, San Marcos, TX last sell?

140 Armament Ln, San Marcos, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 140 Armament Ln, San Marcos, TX?

140 Armament Ln, San Marcos, TX has 1,980 square feet of living space and a 0.42-acre lot.

When was 140 Armament Ln, San Marcos, TX built?

140 Armament Ln, San Marcos, TX was built in 2005, making it 21 years old. The building has 1 story.

What schools serve 140 Armament Ln, San Marcos, TX?

140 Armament Ln, San Marcos, TX is assigned to Navarro Junior High School (middle), rated B; Navarro High School (high), rated B; Navarro Elementary School (elementary). All sit in Navarro Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 140 Armament Ln, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,690 homes in San Marcos 78666, it is worth more than 51% of them ($319,837 against a typical $316,183), its price per square foot is higher than 20% of them ($162 against a typical $193), it is bigger than 68% of them (1,980 ft² against a typical 1,657 ft²), its lot is bigger than 54% of them (0.42 ac against a typical 0.34 ac) and it is newer than 43% of them (2005 against a typical 2010). Measured against all of Guadalupe County, it is worth more than 57% 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 140 Armament Ln, San Marcos, TX?

The 2025 property tax bill for 140 Armament Ln, San Marcos, TX was $645. The county assessed it at $261,338.

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