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Single Family ResidenceResidential
$170,390$143 / 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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $255,532 on May 1, 2024

203 PROSPECT ST

SEGUIN, TX 78155
3
Beds
1
Baths
1,194 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.
0.21 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$170K
$152K low$189K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$255,532 · May 1, 2024

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.$117,371 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$39,873
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$77,498
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$151,519
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$117,371

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
Lot (acres)The size of the land the home sits on, from county records.0.21
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.Window A/C
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.Patio · 64 ft²Porch · 32 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(5)

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

E
Jefferson Elementary SchoolC
Elementary · Grades KG–5 · 0.2 mi
M
A.J. Briesemeister Middle SchoolC-
Middle · Grades 6–8 · 0.8 mi
H
Seguin High SchoolD+
High · Grades 9–12 · 2.1 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%

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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

203 Prospect St 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 95% of homes in Guadalupe County
  • Costs less per square foot than 69% of homes in Seguin 78155
  • Smaller than 87% of homes in Guadalupe County
  • Older than 94% 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
$104K$702K

This home is worth more than 13% 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$170,390
CheaperTypical $271,106Pricier

Pricier than 13% of homes nearby

Price per ft²$143
CheaperTypical $159Pricier

Pricier than 31% of homes nearby

Living area1,194 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 20% of homes nearby

Lot size0.21 ac
SmallerTypical 0.23 acBigger

Bigger than 47% of homes nearby

Year built1960
OlderTypical 2000Newer

Newer than 13% of homes nearby

How 203 Prospect St ranks against every home in each area.
MeasureThis homeSeguin 78155Guadalupe County
Estimated valuepricier than$170,39013% of homes5% of homes
Price per ft²pricier than$14331% of homes33% of homes
Living areabigger than1,194 ft²20% of homes13% of homes
Lot sizebigger than0.21 ac47% of homes62% of homes
Year builtnewer than196013% of homes6% of homes

About 203 Prospect St

How much is 203 Prospect St, Seguin, TX worth?

The TopHap Estimate for 203 Prospect St, Seguin, TX is $170,390 as of Aug 30, 2026. The likely range is $151,994 to $188,786. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 203 Prospect St, Seguin, TX last sell?

203 Prospect St, Seguin, TX last sold on May 1, 2024 for $255,532, according to the county's recorded deed.

How big is 203 Prospect St, Seguin, TX?

203 Prospect St, Seguin, TX has 3 bedrooms, 1 bathrooms, 1,194 square feet of living space and a 0.21-acre lot.

When was 203 Prospect St, Seguin, TX built?

203 Prospect St, Seguin, TX was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 203 Prospect St, Seguin, TX?

203 Prospect St, Seguin, TX is assigned to Jefferson Elementary School (elementary), rated C; A.J. Briesemeister Middle School (middle), 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 203 Prospect St, Seguin, TX compare to other homes in Seguin 78155?

Among the 25,751 homes in Seguin 78155, it is worth more than 13% of them ($170,390 against a typical $271,106), its price per square foot is higher than 31% of them ($143 against a typical $159), it is bigger than 20% of them (1,194 ft² against a typical 1,632 ft²), its lot is bigger than 47% of them (0.21 ac against a typical 0.23 ac) and it is newer than 13% of them (1960 against a typical 2000). Measured against all of Guadalupe County, it is worth more than 5% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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