Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$440,000$161 / 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 93How 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

721 ALAMO ST

MERCEDES, TX 78570
3
Beds
2
Baths
2,726 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.
0.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1976
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

$440K
$409K low$471K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,159 (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.$252,921 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$106,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$146,331
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$257,451
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$252,921

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.1979
Lot (acres)The size of the land the home sits on, from county records.0.72
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.Garage, Attached
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 · 80 ft²Porch · 174 ft²

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

E
Ruben Hinojosa Elementary SchoolB
Elementary · Grades PK–5 · 0.3 mi
M
Sgt. Manuel Chacon Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Mercedes High SchoolD
High · Grades 9–12 · 0.7 mi

District: Mercedes Independent School District

Neighborhood · ZIP 78570These 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.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.10

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.32%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.34,018
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,415
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$53,855
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

721 Alamo 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 Mercedes 78570
  • Costs more per square foot than 95% of homes in Mercedes 78570
  • Bigger than 94% of homes in Mercedes 78570
  • Has a bigger lot than 90% of homes in Hidalgo County
  • Older than 90% of homes in Hidalgo County

What homes are worth in Mercedes 78570

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

This home
$48K$358K

This home is worth more than almost all homes in Mercedes 78570.

How it measures up in Mercedes 78570

The dot is this home. The mark in the middle is the typical home in Mercedes 78570.

Estimated value$440,000
CheaperTypical $127,920Pricier

Pricier than almost all homes nearby

Price per ft²$161
CheaperTypical $95Pricier

Pricier than 95% of homes nearby

Living area2,726 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.72 ac
SmallerTypical 0.21 acBigger

Bigger than 83% of homes nearby

Year built1976
OlderTypical 1990Newer

Newer than 15% of homes nearby

How 721 Alamo St ranks against every home in each area.
MeasureThis homeMercedes 78570Hidalgo County
Estimated valuepricier than$440,000almost all homes95% of homes
Price per ft²pricier than$16195% of homes83% of homes
Living areabigger than2,726 ft²94% of homes90% of homes
Lot sizebigger than0.72 ac83% of homes90% of homes
Year builtnewer than197615% of homes10% of homes

About 721 Alamo St

How much is 721 Alamo St, Mercedes, TX worth?

The TopHap Estimate for 721 Alamo St, Mercedes, TX is $440,000 as of Sep 24, 2026. The likely range is $409,260 to $470,740. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 721 Alamo St, Mercedes, TX last sell?

721 Alamo St, Mercedes, TX last sold on Apr 26, 2023, according to the county's recorded deed.

How big is 721 Alamo St, Mercedes, TX?

721 Alamo St, Mercedes, TX has 3 bedrooms, 2 bathrooms, 2,726 square feet of living space and a 0.72-acre lot.

When was 721 Alamo St, Mercedes, TX built?

721 Alamo St, Mercedes, TX was built in 1976, making it 50 years old. The building has 1 story.

What schools serve 721 Alamo St, Mercedes, TX?

721 Alamo St, Mercedes, TX is assigned to Ruben Hinojosa Elementary School (elementary), rated B; Sgt. Manuel Chacon Middle School (middle), rated C-; Mercedes High School (high), rated D. All sit in Mercedes Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 721 Alamo St, Mercedes, TX compare to other homes in Mercedes 78570?

Among the 10,012 homes in Mercedes 78570, it is worth more than almost all of them ($440,000 against a typical $127,920), its price per square foot is higher than 95% of them ($161 against a typical $95), it is bigger than 94% of them (2,726 ft² against a typical 1,248 ft²), its lot is bigger than 83% of them (0.72 ac against a typical 0.21 ac) and it is newer than 15% of them (1976 against a typical 1990). Measured against all of Hidalgo County, it is worth more than 95% 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 721 Alamo St, Mercedes, TX?

The 2025 property tax bill for 721 Alamo St, Mercedes, TX was $7,159. The county assessed it at $252,921.

More homes on Alamo St

Closest homes

More homes in Mercedes 78570

Assigned schools

Explore the area

See this home in context

Open 721 Alamo St 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