Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$248,939$205 / 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 97How 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
Last sold for $247,915 on Jun 1, 2026

121 DIONICIO LOOP

SEGUIN, TX 78155
3
Beds
2
Baths
1,212 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
2025
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$249K
$242K low$256K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$247,915 · Jun 1, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$315 (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.$69,025 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,878
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,147
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,255
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$69,025

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.52
25
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
62
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
48
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyGUADALUPE
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
HeatingThe type of heating system in the home.Yes
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

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.

M
Jim Barnes Middle SchoolD-
Middle · Grades 6–8 · 1.5 mi
E
Koennecke Elementary SchoolC+
Elementary · Grades KG–5 · 1.7 mi
H
Seguin High SchoolD
High · Grades 9–12 · 3.0 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%

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

121 Dionicio Loop 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 76% of homes in Guadalupe County
  • Costs more per square foot than 88% of homes in Guadalupe County
  • Smaller than 86% of homes in Guadalupe County
  • Among the newest homes in Seguin 78155

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
$115K$718K

This home is worth more than 38% 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$248,939
CheaperTypical $273,648Pricier

Pricier than 38% of homes nearby

Price per ft²$205
CheaperTypical $162Pricier

Pricier than 83% of homes nearby

Living area1,212 ft²
SmallerTypical 1,631 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.16 ac
SmallerTypical 0.24 acBigger

Bigger than 36% of homes nearby

Year built2025
OlderTypical 2000Newer

Newer than almost all homes nearby

How 121 Dionicio Loop ranks against every home in each area.
MeasureThis homeSeguin 78155Guadalupe County
Estimated valuepricier than$248,93938% of homes24% of homes
Price per ft²pricier than$20583% of homes88% of homes
Living areabigger than1,212 ft²22% of homes14% of homes
Lot sizebigger than0.16 ac36% of homes38% of homes
Year builtnewer than2025almost all homesalmost all homes

About 121 Dionicio Loop

How much is 121 Dionicio Loop, Seguin, TX worth?

The TopHap Estimate for 121 Dionicio Loop, Seguin, TX is $248,939 as of Sep 24, 2026. The likely range is $242,135 to $255,743. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Dionicio Loop, Seguin, TX last sell?

121 Dionicio Loop, Seguin, TX last sold on Jun 1, 2026 for $247,915, according to the county's recorded deed.

How big is 121 Dionicio Loop, Seguin, TX?

121 Dionicio Loop, Seguin, TX has 3 bedrooms, 2 bathrooms, 1,212 square feet of living space and a 0.16-acre lot.

When was 121 Dionicio Loop, Seguin, TX built?

121 Dionicio Loop, Seguin, TX was built in 2025, making it 1 years old. The building has 1 story.

What schools serve 121 Dionicio Loop, Seguin, TX?

121 Dionicio Loop, Seguin, TX is assigned to Jim Barnes Middle School (middle), rated D-; Koennecke Elementary School (elementary), rated C+; 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 Dionicio Loop, Seguin, TX compare to other homes in Seguin 78155?

Among the 25,752 homes in Seguin 78155, it is worth more than 38% of them ($248,939 against a typical $273,648), its price per square foot is higher than 83% of them ($205 against a typical $162), it is bigger than 22% of them (1,212 ft² against a typical 1,631 ft²), its lot is bigger than 36% of them (0.16 ac against a typical 0.24 ac) and it is newer than almost all of them (2025 against a typical 2000). Measured against all of Guadalupe County, it is worth more than 24% 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 Dionicio Loop, Seguin, TX?

The 2025 property tax bill for 121 Dionicio Loop, Seguin, TX was $315. The county assessed it at $69,025.

More homes on Dionicio Loop

Closest homes

More homes in Seguin 78155

Assigned schools

Explore the area

See this home in context

Open 121 Dionicio Loop 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