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Single Family ResidenceResidential
$525,851$221 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $600,000 on Aug 20, 2025

501 LONDON ST

CASTROVILLE, TX 78009
1
Baths
2,379 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.
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1865
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$526K
$476K low$576K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$600,000 · Aug 20, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,605 (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.$434,520 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$92,220
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$342,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$406,477
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$434,520

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.69
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
56
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.87 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.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.0.64
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
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.Porch · 222 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(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 · 0.4 mi
M
Medina Valley Middle SchoolB
Middle · Grades 6–8 · 2.5 mi
H
Medina Valley High SchoolC+
High · Grades 9–12 · 2.8 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%

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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

501 London 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 81% of homes in Medina County
  • Costs more per square foot than 77% of homes in Castroville 78009
  • Bigger than 79% of homes in Medina County
  • Among the oldest 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
$167K$869K

This home is worth more than 62% 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$525,851
CheaperTypical $448,739Pricier

Pricier than 62% of homes nearby

Price per ft²$221
CheaperTypical $197Pricier

Pricier than 77% of homes nearby

Living area2,379 ft²
SmallerTypical 1,992 ft²Bigger

Bigger than 64% of homes nearby

Lot size0.64 ac
SmallerTypical 0.69 acBigger

Bigger than 44% of homes nearby

Year built1865
OlderTypical 2003Newer

Older than almost all homes nearby

How 501 London St ranks against every home in each area.
MeasureThis homeCastroville 78009Medina County
Estimated valuepricier than$525,85162% of homes81% of homes
Price per ft²pricier than$22177% of homes77% of homes
Living areabigger than2,379 ft²64% of homes79% of homes
Lot sizebigger than0.64 ac44% of homes47% of homes
Year builtnewer than1865almost no homesalmost no homes

About 501 London St

How much is 501 London St, Castroville, TX worth?

The TopHap Estimate for 501 London St, Castroville, TX is $525,851 as of Sep 24, 2026. The likely range is $476,152 to $575,549. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 501 London St, Castroville, TX last sell?

501 London St, Castroville, TX last sold on Aug 20, 2025 for $600,000, according to the county's recorded deed.

How big is 501 London St, Castroville, TX?

501 London St, Castroville, TX has 1 bathrooms, 2,379 square feet of living space and a 0.64-acre lot.

When was 501 London St, Castroville, TX built?

501 London St, Castroville, TX was built in 1865, making it 161 years old. The building has 1 story.

What schools serve 501 London St, Castroville, TX?

501 London 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 501 London St, Castroville, TX compare to other homes in Castroville 78009?

Among the 3,885 homes in Castroville 78009, it is worth more than 62% of them ($525,851 against a typical $448,739), its price per square foot is higher than 77% of them ($221 against a typical $197), it is bigger than 64% of them (2,379 ft² against a typical 1,992 ft²), its lot is bigger than 44% of them (0.64 ac against a typical 0.69 ac) and it is newer than almost none of them (1865 against a typical 2003). Measured against all of Medina County, it is worth more than 81% 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 501 London St, Castroville, TX?

The 2025 property tax bill for 501 London St, Castroville, TX was $8,605. The county assessed it at $434,520.

More homes on London St

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Assigned schools

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