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Single Family ResidenceResidential
$120,812$616 / 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 78How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

SAN ISIDRO, TX 78588
0
Baths
196 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.
1 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$121K
$94K low$148K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$95 (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.$8,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$8,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$8,500

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.50
10
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
89
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
100
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
31
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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.6 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
CountySTARR
Lot (acres)The size of the land the home sits on, from county records.1.00
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
Rio Grande City High SchoolD
High · Grades 9–12 · 10.8 mi
M
Veterans Middle SchoolC
Middle · Grades 6–8 · 13.1 mi
E
John & Olive Hinojosa Elementary SchoolD
Elementary · Grades PK–5 · 14.0 mi

District: Rio Grande City Consolidated Independent School District

Neighborhood · ZIP 78588These 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.167
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.65%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.0%
PopulationHow many people live in this area.167
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$44,079
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,283
Average tempThe average temperature here across a full year.73°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

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 70% of homes in Starr County
  • Among the highest price per square foot in Starr County
  • Among the smallest homes in Starr County
  • Has a bigger lot than 94% of homes in Starr County

What homes are worth in Starr County

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

This home
$34K$279K

This home is worth more than 78% of homes in Starr County.

How it measures up in Starr County

The dot is this home. The mark in the middle is the typical home in Starr County.

Estimated value$120,812
CheaperTypical $87,218Pricier

Pricier than 70% of homes nearby

Price per ft²$616
CheaperTypical $64Pricier

Pricier than almost all homes nearby

Living area196 ft²
SmallerTypical 1,384 ft²Bigger

Smaller than almost all homes nearby

Lot size1 ac
SmallerTypical 0.18 acBigger

Bigger than 94% of homes nearby

How ranks against every home in each area.
MeasureThis homeStarr County
Estimated valuepricier than$120,81270% of homes
Price per ft²pricier than$616almost all homes
Living areabigger than196 ft²almost no homes
Lot sizebigger than1 ac94% of homes

About

How much is , San Isidro, TX worth?

The TopHap Estimate for , San Isidro, TX is $120,812 as of Oct 21, 2026. The likely range is $93,724 to $147,900. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , San Isidro, TX last sell?

, San Isidro, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is , San Isidro, TX?

, San Isidro, TX has 196 square feet of living space and a 1.00-acre lot.

What schools serve , San Isidro, TX?

, San Isidro, TX is assigned to Rio Grande City High School (high), rated D; Veterans Middle School (middle), rated C; John & Olive Hinojosa Elementary School (elementary), rated D. All sit in Rio Grande City Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , San Isidro, TX compare to other homes in Starr County?

Among the 21,712 homes in Starr County, it is worth more than 70% of them ($120,812 against a typical $87,218), its price per square foot is higher than almost all of them ($616 against a typical $64), it is bigger than almost none of them (196 ft² against a typical 1,384 ft²) and its lot is bigger than 94% of them (1 ac against a typical 0.18 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on , San Isidro, TX?

The 2025 property tax bill for , San Isidro, TX was $95. The county assessed it at $8,500.

Closest homes

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Assigned schools

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