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Rural ResidenceResidential
$338,964$99 / 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 98How 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

21 LAS CHICAS ST

RIO GRANDE CITY, TX 78582
0
Baths
3,432 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.
1.89 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.

Valuation

$339K
$331K low$347K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,585 (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.$230,780 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,310
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$202,470
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$220,320
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$230,780

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.57
71
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
59
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.
32
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.17 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Rural Residence
CountyStarr
Lot (acres)The size of the land the home sits on, from county records.1.89

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

E
La Union Elementary SchoolD
Elementary · Grades PK–5 · 1.4 mi
H
Grulla High SchoolD
High · Grades 8–12 · 2.9 mi
M
Grulla Middle SchoolD+
Middle · Grades 6–8 · 5.5 mi

District: Rio Grande City Consolidated Independent School District

Neighborhood · ZIP 78582These 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.92
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.33%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.4%
PopulationHow many people live in this area.44,333
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.66 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$36,240
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$55,425
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.22 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

21 Las Chicas 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.

  • Among the most valuable homes in Rio Grande City 78582
  • Costs more per square foot than 84% of homes in Starr County
  • Bigger than 97% of homes in Rio Grande City 78582
  • Has a bigger lot than 96% of homes in Rio Grande City 78582
  • Older than 68% of homes in Rio Grande City 78582

What homes are worth in Rio Grande City 78582

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

This home
$34K$303K

This home is worth more than almost all homes in Rio Grande City 78582.

How it measures up in Rio Grande City 78582

The dot is this home. The mark in the middle is the typical home in Rio Grande City 78582.

Estimated value$338,964
CheaperTypical $92,312Pricier

Pricier than almost all homes nearby

Price per ft²$99
CheaperTypical $68Pricier

Pricier than 80% of homes nearby

Living area3,432 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 97% of homes nearby

Lot size1.89 ac
SmallerTypical 0.19 acBigger

Bigger than 96% of homes nearby

Year built1994
OlderTypical 2000Newer

Newer than 32% of homes nearby

How 21 Las Chicas St ranks against every home in each area.
MeasureThis homeRio Grande City 78582Starr County
Estimated valuepricier than$338,964almost all homesalmost all homes
Price per ft²pricier than$9980% of homes84% of homes
Living areabigger than3,432 ft²97% of homes97% of homes
Lot sizebigger than1.89 ac96% of homes96% of homes
Year builtnewer than199432% of homes36% of homes

About 21 Las Chicas St

How much is 21 Las Chicas St, Rio Grande City, TX worth?

The TopHap Estimate for 21 Las Chicas St, Rio Grande City, TX is $338,964 as of Sep 24, 2026. The likely range is $330,745 to $347,183. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 21 Las Chicas St, Rio Grande City, TX?

21 Las Chicas St, Rio Grande City, TX has 3,432 square feet of living space and a 1.89-acre lot.

When was 21 Las Chicas St, Rio Grande City, TX built?

21 Las Chicas St, Rio Grande City, TX was built in 1994, making it 32 years old.

What schools serve 21 Las Chicas St, Rio Grande City, TX?

21 Las Chicas St, Rio Grande City, TX is assigned to La Union Elementary School (elementary), rated D; Grulla High School (high), rated D; Grulla Middle School (middle), 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 21 Las Chicas St, Rio Grande City, TX compare to other homes in Rio Grande City 78582?

Among the 13,898 homes in Rio Grande City 78582, it is worth more than almost all of them ($338,964 against a typical $92,312), its price per square foot is higher than 80% of them ($99 against a typical $68), it is bigger than 97% of them (3,432 ft² against a typical 1,384 ft²), its lot is bigger than 96% of them (1.89 ac against a typical 0.19 ac) and it is newer than 32% of them (1994 against a typical 2000). Measured against all of Starr County, it is worth more than almost all 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 21 Las Chicas St, Rio Grande City, TX?

The 2025 property tax bill for 21 Las Chicas St, Rio Grande City, TX was $2,585. The county assessed it at $230,780.

More homes on Las Chicas St

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Assigned schools

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