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Single Family ResidenceResidential
$507,581$517 / 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 47How 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 $181,178 on Nov 26, 2025

427 N RIVER ST

SEGUIN, TX 78155
0
Baths
981 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1939
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$508K
$237K low$778K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$181,178 · Nov 26, 2025
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.$322,814
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$258,251
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.37%
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.$179,385
FIRST UNITED BANK & TRUST CO · recorded Nov 26, 2025
2nd 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.$5,382
TEXAS DEPT OF HOUSING & CMNTY AFFAIRS

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,780 (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.$138,258 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$32,963
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$105,295
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$144,272
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,258

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.7 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.minimal

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
Lot (acres)The size of the land the home sits on, from county records.0.14
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
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 · 80 ft²Porch · 15 ft²

Transaction History(3)

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.

E
Jefferson Elementary SchoolC
Elementary · Grades KG–5 · 0.9 mi
H
Seguin High SchoolD+
High · Grades 9–12 · 1.1 mi
M
Jim Barnes Middle SchoolD-
Middle · Grades 6–8 · 1.8 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

427 N River 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 more than 93% of homes in Guadalupe County
  • Among the highest price per square foot in Seguin 78155
  • Smaller than 93% of homes in Guadalupe County
  • Has a smaller lot than 74% of homes in Guadalupe County
  • Among the oldest 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
$97K$704K

This home is worth more than 92% 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$507,581
CheaperTypical $269,611Pricier

Pricier than 92% of homes nearby

Price per ft²$517
CheaperTypical $158Pricier

Pricier than almost all homes nearby

Living area981 ft²
SmallerTypical 1,630 ft²Bigger

Bigger than 12% of homes nearby

Lot size0.14 ac
SmallerTypical 0.24 acBigger

Bigger than 27% of homes nearby

Year built1939
OlderTypical 2000Newer

Newer than 3% of homes nearby

How 427 N River St ranks against every home in each area.
MeasureThis homeSeguin 78155Guadalupe County
Estimated valuepricier than$507,58192% of homes93% of homes
Price per ft²pricier than$517almost all homesalmost all homes
Living areabigger than981 ft²12% of homes7% of homes
Lot sizebigger than0.14 ac27% of homes26% of homes
Year builtnewer than19393% of homesalmost no homes

About 427 N River St

How much is 427 N River St, Seguin, TX worth?

The TopHap Estimate for 427 N River St, Seguin, TX is $507,581 as of Jul 14, 2026. The likely range is $237,429 to $777,733. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 N River St, Seguin, TX last sell?

427 N River St, Seguin, TX last sold on Nov 26, 2025 for $181,178, according to the county's recorded deed.

How big is 427 N River St, Seguin, TX?

427 N River St, Seguin, TX has 981 square feet of living space and a 0.14-acre lot.

When was 427 N River St, Seguin, TX built?

427 N River St, Seguin, TX was built in 1939, making it 87 years old. The building has 1 story.

What schools serve 427 N River St, Seguin, TX?

427 N River St, Seguin, TX is assigned to Jefferson Elementary School (elementary), rated C; Seguin High School (high), rated D+; Jim Barnes Middle School (middle), rated D-. All sit in Seguin Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 N River St, Seguin, TX compare to other homes in Seguin 78155?

Among the 26,237 homes in Seguin 78155, it is worth more than 92% of them ($507,581 against a typical $269,611), its price per square foot is higher than almost all of them ($517 against a typical $158), it is bigger than 12% of them (981 ft² against a typical 1,630 ft²), its lot is bigger than 27% of them (0.14 ac against a typical 0.24 ac) and it is newer than 3% of them (1939 against a typical 2000). Measured against all of Guadalupe County, it is worth more than 93% 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 427 N River St, Seguin, TX?

The 2025 property tax bill for 427 N River St, Seguin, TX was $2,780. The county assessed it at $138,258.

Closest homes

More homes in Seguin 78155

Assigned schools

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