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Single Family ResidenceResidential
$594,549$270 / 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 Jul 14, 2026

426 KOEHLER RD

MARION, TX 78124
0
Baths
2,201 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.
11 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$595K
$550K low$639K 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.$574,273
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$459,418
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.3%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$20,276
RANDOLPH BROOKS FCU · recorded Apr 20, 2012

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$685,683 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$537,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$167,243
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$623,348
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$704,963

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyGUADALUPE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 400 ft²Patio · 216 ft²Porch · 300 ft²

Transaction History(1)

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
Steele High SchoolB+
High · Grades 9–12 · 3.1 mi
E
Sippel Elementary SchoolB
Elementary · Grades PK–4 · 3.5 mi
M
Dobie Junior High SchoolB
Middle · Grades 7–8 · 5.0 mi

District: Schertz-Cibolo-Universal City Independent School District

Neighborhood · ZIP 78124These 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.91
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.25

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.8,858
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.159 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,121
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$115,633
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

426 Koehler Rd 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 96% of homes in Guadalupe County
  • Costs more per square foot than 96% of homes in Marion 78124
  • Bigger than 68% of homes in Marion 78124
  • Among the largest lots in Guadalupe County
  • Older than 85% of homes in Marion 78124

What homes are worth in Marion 78124

Each bar is how many homes fall in that price range. The marker is this home.

This home
$141K$784K

This home is worth more than 87% of homes in Marion 78124.

How it measures up in Marion 78124

The dot is this home. The mark in the middle is the typical home in Marion 78124.

Estimated value$594,549
CheaperTypical $333,705Pricier

Pricier than 87% of homes nearby

Price per ft²$270
CheaperTypical $180Pricier

Pricier than 96% of homes nearby

Living area2,201 ft²
SmallerTypical 1,845 ft²Bigger

Bigger than 68% of homes nearby

Lot size11 ac
SmallerTypical 0.22 acBigger

Bigger than 98% of homes nearby

Year built1982
OlderTypical 2012Newer

Newer than 15% of homes nearby

How 426 Koehler Rd ranks against every home in each area.
MeasureThis homeMarion 78124Guadalupe County
Estimated valuepricier than$594,54987% of homes96% of homes
Price per ft²pricier than$27096% of homes95% of homes
Living areabigger than2,201 ft²68% of homes65% of homes
Lot sizebigger than11 ac98% of homesalmost all homes
Year builtnewer than198215% of homes16% of homes

About 426 Koehler Rd

How much is 426 Koehler Rd, Marion, TX worth?

The TopHap Estimate for 426 Koehler Rd, Marion, TX is $594,549 as of Jul 14, 2026. The likely range is $549,894 to $639,204. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 426 Koehler Rd, Marion, TX last sell?

426 Koehler Rd, Marion, TX last sold on Jan 1, 1900, according to the county's recorded deed.

When was 426 Koehler Rd, Marion, TX built?

426 Koehler Rd, Marion, TX was built in 1982, making it 44 years old. The building has 1 story.

What schools serve 426 Koehler Rd, Marion, TX?

426 Koehler Rd, Marion, TX is assigned to Steele High School (high), rated B+; Sippel Elementary School (elementary), rated B; Dobie Junior High School (middle), rated B. All sit in Schertz-Cibolo-Universal City Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 426 Koehler Rd, Marion, TX compare to other homes in Marion 78124?

Among the 5,514 homes in Marion 78124, it is worth more than 87% of them ($594,549 against a typical $333,705), its price per square foot is higher than 96% of them ($270 against a typical $180), it is bigger than 68% of them (2,201 ft² against a typical 1,845 ft²), its lot is bigger than 98% of them (11 ac against a typical 0.22 ac) and it is newer than 15% of them (1982 against a typical 2012). Measured against all of Guadalupe County, it is worth more than 96% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

More homes on Koehler Rd

Closest homes

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Assigned schools

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