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Single Family ResidenceResidential
$515,000$191 / 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 93How 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

105 RIVER BLF

CASTROVILLE, TX 78009
0
Baths
2,691 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$515K
$477K low$553K 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.$515,000
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$412,000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,066 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$559,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$83,920
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$475,980
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$559,900

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.70
37
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
72
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.
43
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
100
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.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
CountyMEDINA
Lot (acres)The size of the land the home sits on, from county records.0.51
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.Porch · 210 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.

E
Castroville Elementary SchoolA
Elementary · Grades PK–5 · 0.7 mi
M
Medina Valley Middle SchoolB
Middle · Grades 6–8 · 3.5 mi
H
Medina Valley High SchoolC+
High · Grades 9–12 · 3.8 mi

District: Medina Valley Independent School District

Neighborhood · ZIP 78009These 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.73
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.9,496
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.134 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,826
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,482
Average tempThe average temperature here across a full year.69°F
Annual precipHow much rain and melted snow falls here in a typical year.30 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.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

105 River Blf 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 80% of homes in Medina County
  • Costs less per square foot than 68% of homes in Castroville 78009
  • Bigger than 86% of homes in Medina County
  • Has a smaller lot than 68% of homes in Castroville 78009
  • Newer than 96% of homes in Castroville 78009

What homes are worth in Castroville 78009

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

This home
$158K$874K

This home is worth more than 59% of homes in Castroville 78009.

How it measures up in Castroville 78009

The dot is this home. The mark in the middle is the typical home in Castroville 78009.

Estimated value$515,000
CheaperTypical $456,913Pricier

Pricier than 59% of homes nearby

Price per ft²$191
CheaperTypical $202Pricier

Pricier than 32% of homes nearby

Living area2,691 ft²
SmallerTypical 1,983 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.51 ac
SmallerTypical 0.69 acBigger

Bigger than 32% of homes nearby

Year built2023
OlderTypical 2003Newer

Newer than 96% of homes nearby

How 105 River Blf ranks against every home in each area.
MeasureThis homeCastroville 78009Medina County
Estimated valuepricier than$515,00059% of homes80% of homes
Price per ft²pricier than$19132% of homes57% of homes
Living areabigger than2,691 ft²73% of homes86% of homes
Lot sizebigger than0.51 ac32% of homes42% of homes
Year builtnewer than202396% of homes96% of homes

About 105 River Blf

How much is 105 River Blf, Castroville, TX worth?

The TopHap Estimate for 105 River Blf, Castroville, TX is $515,000 as of Jul 14, 2026. The likely range is $477,111 to $552,889. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 105 River Blf, Castroville, TX last sell?

105 River Blf, Castroville, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 105 River Blf, Castroville, TX?

105 River Blf, Castroville, TX has 2,691 square feet of living space and a 0.51-acre lot.

When was 105 River Blf, Castroville, TX built?

105 River Blf, Castroville, TX was built in 2023, making it 3 years old. The building has 2 stories.

What schools serve 105 River Blf, Castroville, TX?

105 River Blf, Castroville, TX is assigned to Castroville Elementary School (elementary), rated A; Medina Valley Middle School (middle), rated B; Medina Valley High School (high), rated C+. All sit in Medina Valley Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 105 River Blf, Castroville, TX compare to other homes in Castroville 78009?

Among the 3,885 homes in Castroville 78009, it is worth more than 59% of them ($515,000 against a typical $456,913), its price per square foot is higher than 32% of them ($191 against a typical $202), it is bigger than 73% of them (2,691 ft² against a typical 1,983 ft²), its lot is bigger than 32% of them (0.51 ac against a typical 0.69 ac) and it is newer than 96% of them (2023 against a typical 2003). Measured against all of Medina County, it is worth more than 80% 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 105 River Blf, Castroville, TX?

The 2024 property tax bill for 105 River Blf, Castroville, TX was $3,066. The county assessed it at $559,900.

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