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Single Family ResidenceResidential
$546,605$311 / 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 53How 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

121 RIVER RD

SEGUIN, TX 78155
0
Baths
1,757 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.
0.81 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$547K
$287K low$806K 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.$546,605
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$437,284

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$431 (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.$135,162 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,012
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,150
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$248,624
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$135,162

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.0.81
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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 · 140 ft²Patio · 16 ft²Porch · 160 ft²

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

M
A.J. Briesemeister Middle SchoolC-
Middle · Grades 6–8 · 1.9 mi
E
Rodriguez Elementary SchoolD+
Elementary · Grades KG–5 · 2.0 mi
H
Seguin High SchoolD+
High · Grades 9–12 · 4.7 mi

District: Seguin Independent School District

Neighborhood · ZIP 78155These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.58,962
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.164 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,238
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,092
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

121 River 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 95% of homes in Guadalupe County
  • Costs more per square foot than 97% of homes in Guadalupe County
  • Has a bigger lot than 86% of homes in Guadalupe County
  • Older than 93% of homes in Guadalupe County

What homes are worth in Seguin 78155

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

This home
$92K$691K

This home is worth more than 94% of homes in Seguin 78155.

How it measures up in Seguin 78155

The dot is this home. The mark in the middle is the typical home in Seguin 78155.

Estimated value$546,605
CheaperTypical $268,748Pricier

Pricier than 94% of homes nearby

Price per ft²$311
CheaperTypical $158Pricier

Pricier than 96% of homes nearby

Living area1,757 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.81 ac
SmallerTypical 0.24 acBigger

Bigger than 77% of homes nearby

Year built1964
OlderTypical 2000Newer

Newer than 14% of homes nearby

How 121 River Rd ranks against every home in each area.
MeasureThis homeSeguin 78155Guadalupe County
Estimated valuepricier than$546,60594% of homes95% of homes
Price per ft²pricier than$31196% of homes97% of homes
Living areabigger than1,757 ft²57% of homes44% of homes
Lot sizebigger than0.81 ac77% of homes86% of homes
Year builtnewer than196414% of homes7% of homes

About 121 River Rd

How much is 121 River Rd, Seguin, TX worth?

The TopHap Estimate for 121 River Rd, Seguin, TX is $546,605 as of Jul 14, 2026. The likely range is $287,434 to $805,776. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 River Rd, Seguin, TX last sell?

121 River Rd, Seguin, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 121 River Rd, Seguin, TX?

121 River Rd, Seguin, TX has 1,757 square feet of living space and a 0.81-acre lot.

When was 121 River Rd, Seguin, TX built?

121 River Rd, Seguin, TX was built in 1964, making it 62 years old. The building has 1 story.

What schools serve 121 River Rd, Seguin, TX?

121 River Rd, Seguin, TX is assigned to A.J. Briesemeister Middle School (middle), rated C-; Rodriguez Elementary School (elementary), rated D+; Seguin High School (high), rated D+. All sit in Seguin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 River Rd, Seguin, TX compare to other homes in Seguin 78155?

Among the 26,237 homes in Seguin 78155, it is worth more than 94% of them ($546,605 against a typical $268,748), its price per square foot is higher than 96% of them ($311 against a typical $158), it is bigger than 57% of them (1,757 ft² against a typical 1,630 ft²), its lot is bigger than 77% of them (0.81 ac against a typical 0.24 ac) and it is newer than 14% of them (1964 against a typical 2000). Measured against all of Guadalupe County, it is worth more than 95% 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 121 River Rd, Seguin, TX?

The 2025 property tax bill for 121 River Rd, Seguin, TX was $431. The county assessed it at $135,162.

Closest homes

More homes in Seguin 78155

Assigned schools

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