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Single Family ResidenceResidential
$1,217,265$175 / 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 54How 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
Last sold for $250,000 on Jan 4, 2011

366 GUADALUPE RIVER DR

SEGUIN, TX 78155
4
Beds
3.5
Baths
6,938 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.
2.05 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
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

$1.2M
$652K low$1.8M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$250,000 · Jan 4, 2011

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$25,031 (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.$1,519,005 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$314,047
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,307,690
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,380,914
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,621,737

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.142 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 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.Single Family Residence
CountyGUADALUPE
RoofThe main material covering the roof, such as asphalt shingle or tile.Tile
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 463 ft²Porch · 702 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.

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 · 1.1 mi
E
Vogel Elementary SchoolC+
Elementary · Grades KG–5 · 1.5 mi
H
Seguin High SchoolD+
High · Grades 9–12 · 2.5 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

366 Guadalupe River Dr 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.

  • Among the most valuable homes in Seguin 78155
  • Costs more per square foot than 69% of homes in Guadalupe County
  • Among the largest homes in Guadalupe County
  • Has a bigger lot than 94% of homes in Guadalupe County
  • Older than 70% 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
$98K$746K

This home is worth more than almost all 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$1,217,265
CheaperTypical $270,200Pricier

Pricier than almost all homes nearby

Price per ft²$175
CheaperTypical $158Pricier

Pricier than 67% of homes nearby

Living area6,938 ft²
SmallerTypical 1,634 ft²Bigger

Bigger than almost all homes nearby

Lot size2.05 ac
SmallerTypical 0.24 acBigger

Bigger than 90% of homes nearby

Year built1997
OlderTypical 2000Newer

Newer than 44% of homes nearby

How 366 Guadalupe River Dr ranks against every home in each area.
MeasureThis homeSeguin 78155Guadalupe County
Estimated valuepricier than$1,217,265almost all homesalmost all homes
Price per ft²pricier than$17567% of homes69% of homes
Living areabigger than6,938 ft²almost all homesalmost all homes
Lot sizebigger than2.05 ac90% of homes94% of homes
Year builtnewer than199744% of homes30% of homes

About 366 Guadalupe River Dr

How much is 366 Guadalupe River Dr, Seguin, TX worth?

The TopHap Estimate for 366 Guadalupe River Dr, Seguin, TX is $1,217,265 as of Jul 14, 2026. The likely range is $652,393 to $1,782,137. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 366 Guadalupe River Dr, Seguin, TX last sell?

366 Guadalupe River Dr, Seguin, TX last sold on Jan 4, 2011 for $250,000, according to the county's recorded deed.

How big is 366 Guadalupe River Dr, Seguin, TX?

366 Guadalupe River Dr, Seguin, TX has 4 bedrooms, 3.5 bathrooms and 6,938 square feet of living space.

When was 366 Guadalupe River Dr, Seguin, TX built?

366 Guadalupe River Dr, Seguin, TX was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 366 Guadalupe River Dr, Seguin, TX?

366 Guadalupe River Dr, Seguin, TX is assigned to A.J. Briesemeister Middle School (middle), rated C-; Vogel 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 366 Guadalupe River Dr, Seguin, TX compare to other homes in Seguin 78155?

Among the 25,751 homes in Seguin 78155, it is worth more than almost all of them ($1,217,265 against a typical $270,200), its price per square foot is higher than 67% of them ($175 against a typical $158), it is bigger than almost all of them (6,938 ft² against a typical 1,634 ft²), its lot is bigger than 90% of them (2.05 ac against a typical 0.24 ac) and it is newer than 44% of them (1997 against a typical 2000). Measured against all of Guadalupe County, it is worth more than almost all 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 366 Guadalupe River Dr, Seguin, TX?

The 2025 property tax bill for 366 Guadalupe River Dr, Seguin, TX was $25,031. The county assessed it at $1,519,005.

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