Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$279,030$144 / 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 86How 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
Last sold for $21,500 on Jun 16, 2009

426 RIO GRANDE CIR

ALAMO, TX 78516
3
Beds
2
Baths
1,932 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.
0.54 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$279K
$240K low$319K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$21,500 · Jun 16, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,645 (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.$209,879 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,562
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$141,317
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$209,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$209,879

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.11 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.''

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
CountyHIDALGO
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.2016
Lot (acres)The size of the land the home sits on, from county records.0.54
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.Carport (Unspecified)
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.Patio · 153 ft²Porch · 32 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.

H
Donna North High SchoolD-
High · Grades 9–12 · 1.4 mi
E
Capt. D. Salinas II S.T.E.A.M. AcademyC+
Elementary · Grades PK–5 · 3.6 mi
M
D. M. Sauceda S.T.E.A.M. AcademyD+
Middle · Grades 6–8 · 3.8 mi

District: Donna Independent School District

Neighborhood · ZIP 78516These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.80%
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.26%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.38,800
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.910 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$47,849
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,556
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.24 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Owner Tools

Do you own this home?
Claim this home

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

426 Rio Grande Cir 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 89% of homes in Alamo 78516
  • Costs more per square foot than 68% of homes in Hidalgo County
  • Bigger than 85% of homes in Alamo 78516
  • Has a bigger lot than 89% of homes in Alamo 78516
  • Newer than 80% of homes in Alamo 78516

What homes are worth in Alamo 78516

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

This home
$67K$444K

This home is worth more than 89% of homes in Alamo 78516.

How it measures up in Alamo 78516

The dot is this home. The mark in the middle is the typical home in Alamo 78516.

Estimated value$279,030
CheaperTypical $181,216Pricier

Pricier than 89% of homes nearby

Price per ft²$144
CheaperTypical $130Pricier

Pricier than 66% of homes nearby

Living area1,932 ft²
SmallerTypical 1,252 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.54 ac
SmallerTypical 0.17 acBigger

Bigger than 89% of homes nearby

Year built2013
OlderTypical 1995Newer

Newer than 80% of homes nearby

How 426 Rio Grande Cir ranks against every home in each area.
MeasureThis homeAlamo 78516Hidalgo County
Estimated valuepricier than$279,03089% of homes79% of homes
Price per ft²pricier than$14466% of homes68% of homes
Living areabigger than1,932 ft²85% of homes75% of homes
Lot sizebigger than0.54 ac89% of homes88% of homes
Year builtnewer than201380% of homes80% of homes

About 426 Rio Grande Cir

How much is 426 Rio Grande Cir, Alamo, TX worth?

The TopHap Estimate for 426 Rio Grande Cir, Alamo, TX is $279,030 as of Oct 21, 2026. The likely range is $239,504 to $318,556. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 426 Rio Grande Cir, Alamo, TX last sell?

426 Rio Grande Cir, Alamo, TX last sold on Jun 16, 2009 for $21,500, according to the county's recorded deed.

How big is 426 Rio Grande Cir, Alamo, TX?

426 Rio Grande Cir, Alamo, TX has 3 bedrooms, 2 bathrooms, 1,932 square feet of living space and a 0.54-acre lot.

When was 426 Rio Grande Cir, Alamo, TX built?

426 Rio Grande Cir, Alamo, TX was built in 2013, making it 13 years old. The building has 1 story.

What schools serve 426 Rio Grande Cir, Alamo, TX?

426 Rio Grande Cir, Alamo, TX is assigned to Donna North High School (high), rated D-; Capt. D. Salinas II S.T.E.A.M. Academy (elementary), rated C+; D. M. Sauceda S.T.E.A.M. Academy (middle), rated D+. All sit in Donna Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 426 Rio Grande Cir, Alamo, TX compare to other homes in Alamo 78516?

Among the 11,744 homes in Alamo 78516, it is worth more than 89% of them ($279,030 against a typical $181,216), its price per square foot is higher than 66% of them ($144 against a typical $130), it is bigger than 85% of them (1,932 ft² against a typical 1,252 ft²), its lot is bigger than 89% of them (0.54 ac against a typical 0.17 ac) and it is newer than 80% of them (2013 against a typical 1995). Measured against all of Hidalgo County, it is worth more than 79% 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 426 Rio Grande Cir, Alamo, TX?

The 2025 property tax bill for 426 Rio Grande Cir, Alamo, TX was $2,645. The county assessed it at $209,879.

More homes on Rio Grande Cir

Closest homes

More homes in Alamo 78516

Assigned schools

Explore the area

See this home in context

Open 426 Rio Grande Cir on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map