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Single Family ResidenceResidential
$196,598$562 / 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 75How 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

348 SHELLEY LN

SAN MARCOS, TX 78666
0
Baths
350 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$197K
$147K low$246K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$196,598
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$157,278

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,058 (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.$127,951 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$86,825
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$41,126
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$152,490
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$127,951

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyGUADALUPE
Lot (acres)The size of the land the home sits on, from county records.0.51
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 · 112 ft²

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.

H
San Marcos High SchoolC-
High · Grades 9–12 · 2.8 mi
E
DeZavala Elementary SchoolD+
Elementary · Grades KG–5 · 2.9 mi
M
Goodnight Middle SchoolC-
Middle · Grades 6–8 · 3.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

348 Shelley 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.

  • Worth less than 94% of homes in San Marcos 78666
  • Among the highest price per square foot in Guadalupe County
  • Among the smallest homes in San Marcos 78666
  • Has a bigger lot than 82% of homes in Guadalupe County
  • Newer than 78% 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
$165K$936K

This home is worth more than 6% 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$196,598
CheaperTypical $327,065Pricier

Pricier than 6% of homes nearby

Price per ft²$562
CheaperTypical $196Pricier

Pricier than almost all homes nearby

Living area350 ft²
SmallerTypical 1,646 ft²Bigger

Smaller than almost all homes nearby

Lot size0.51 ac
SmallerTypical 0.35 acBigger

Bigger than 57% of homes nearby

Year built2019
OlderTypical 2010Newer

Newer than 74% of homes nearby

How 348 Shelley Ln ranks against every home in each area.
MeasureThis homeSan Marcos 78666Guadalupe County
Estimated valuepricier than$196,5986% of homes10% of homes
Price per ft²pricier than$562almost all homesalmost all homes
Living areabigger than350 ft²almost no homesalmost no homes
Lot sizebigger than0.51 ac57% of homes82% of homes
Year builtnewer than201974% of homes78% of homes

About 348 Shelley Ln

How much is 348 Shelley Ln, San Marcos, TX worth?

The TopHap Estimate for 348 Shelley Ln, San Marcos, TX is $196,598 as of Jul 14, 2026. The likely range is $147,238 to $245,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 348 Shelley Ln, San Marcos, TX last sell?

348 Shelley Ln, San Marcos, TX last sold on Jun 12, 2017, according to the county's recorded deed.

How big is 348 Shelley Ln, San Marcos, TX?

348 Shelley Ln, San Marcos, TX has 350 square feet of living space and a 0.51-acre lot.

When was 348 Shelley Ln, San Marcos, TX built?

348 Shelley Ln, San Marcos, TX was built in 2019, making it 7 years old. It is a mobile home home. The building has 1 story.

What schools serve 348 Shelley Ln, San Marcos, TX?

348 Shelley Ln, San Marcos, TX is assigned to San Marcos High School (high), rated C-; DeZavala Elementary School (elementary), rated D+; Goodnight Middle School (middle), 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 348 Shelley Ln, San Marcos, TX compare to other homes in San Marcos 78666?

Among the 22,775 homes in San Marcos 78666, it is worth more than 6% of them ($196,598 against a typical $327,065), its price per square foot is higher than almost all of them ($562 against a typical $196), it is bigger than almost none of them (350 ft² against a typical 1,646 ft²), its lot is bigger than 57% of them (0.51 ac against a typical 0.35 ac) and it is newer than 74% of them (2019 against a typical 2010). Measured against all of Guadalupe County, it is worth more than 10% 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 348 Shelley Ln, San Marcos, TX?

The 2025 property tax bill for 348 Shelley Ln, San Marcos, TX was $2,058. The county assessed it at $127,951.

More homes on Shelley Ln

Closest homes

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Assigned schools

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