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Single Family ResidenceResidential
$265,417$195 / 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 95How 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

809 VIENNA ST

CASTROVILLE, TX 78009
2
Baths
1,364 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$265K
$252K low$278K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,414 (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.$214,379 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$194,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$238,610

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.67
36
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
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.40 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.Single Family Residence
CountyMEDINA
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.1993
Lot (acres)The size of the land the home sits on, from county records.0.33
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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.Deck · 110 ft²Patio · 110 ft²Porch · 400 ft²

Transaction History(5)

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(1)

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 · 0.2 mi
M
Medina Valley Middle SchoolB
Middle · Grades 6–8 · 2.9 mi
H
Medina Valley High SchoolC+
High · Grades 9–12 · 3.3 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%

Owner Tools

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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

809 Vienna 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 87% of homes in Castroville 78009
  • Smaller than 78% of homes in Castroville 78009
  • Has a smaller lot than 78% of homes in Castroville 78009
  • Older than 98% of homes in Medina County

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
$172K$860K

This home is worth more than 13% 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$265,417
CheaperTypical $453,188Pricier

Pricier than 13% of homes nearby

Price per ft²$195
CheaperTypical $202Pricier

Pricier than 40% of homes nearby

Living area1,364 ft²
SmallerTypical 1,980 ft²Bigger

Bigger than 22% of homes nearby

Lot size0.33 ac
SmallerTypical 0.69 acBigger

Bigger than 22% of homes nearby

Year built1920
OlderTypical 2003Newer

Newer than 3% of homes nearby

How 809 Vienna St ranks against every home in each area.
MeasureThis homeCastroville 78009Medina County
Estimated valuepricier than$265,41713% of homes35% of homes
Price per ft²pricier than$19540% of homes57% of homes
Living areabigger than1,364 ft²22% of homes34% of homes
Lot sizebigger than0.33 ac22% of homes31% of homes
Year builtnewer than19203% of homes2% of homes

About 809 Vienna St

How much is 809 Vienna St, Castroville, TX worth?

The TopHap Estimate for 809 Vienna St, Castroville, TX is $265,417 as of Aug 30, 2026. The likely range is $252,405 to $278,429. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 809 Vienna St, Castroville, TX last sell?

809 Vienna St, Castroville, TX last sold on Apr 3, 2023, according to the county's recorded deed.

How big is 809 Vienna St, Castroville, TX?

809 Vienna St, Castroville, TX has 2 bathrooms, 1,364 square feet of living space and a 0.33-acre lot.

When was 809 Vienna St, Castroville, TX built?

809 Vienna St, Castroville, TX was built in 1920, making it 106 years old. The building has 1 story.

What schools serve 809 Vienna St, Castroville, TX?

809 Vienna St, 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 809 Vienna St, Castroville, TX compare to other homes in Castroville 78009?

Among the 3,885 homes in Castroville 78009, it is worth more than 13% of them ($265,417 against a typical $453,188), its price per square foot is higher than 40% of them ($195 against a typical $202), it is bigger than 22% of them (1,364 ft² against a typical 1,980 ft²), its lot is bigger than 22% of them (0.33 ac against a typical 0.69 ac) and it is newer than 3% of them (1920 against a typical 2003). Measured against all of Medina County, it is worth more than 35% 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 809 Vienna St, Castroville, TX?

The 2025 property tax bill for 809 Vienna St, Castroville, TX was $3,414. The county assessed it at $214,379.

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Assigned schools

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