Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$139,387$128 / 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 85How 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

548 MARTINEZ AVE

ALAMO, TX 78516
3
Beds
2
Baths
1,092 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
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

$139K
$118K low$161K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$856 (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.$107,195 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$97,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$130,182

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.2001
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Porch · 60 ft²

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

E
Santos Livas Elementary SchoolC+
Elementary · Grades PK–5 · 0.7 mi
H
PSJA Memorial Early College High SchoolD+
High · Grades 9–12 · 1.4 mi
M
Jesus ''Jesse'' Vela Jr. Middle SchoolC-
Middle · Grades 6–8 · 1.4 mi

District: Pharr-San Juan-Alamo 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

548 Martinez Ave 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 less than 75% of homes in Hidalgo County
  • Smaller than 74% of homes in Hidalgo County
  • Has a smaller lot than 92% of homes in Alamo 78516
  • Older than 76% of homes in Hidalgo County

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
$68K$443K

This home is worth more than 27% 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$139,387
CheaperTypical $181,382Pricier

Pricier than 27% of homes nearby

Price per ft²$128
CheaperTypical $129Pricier

Pricier than 49% of homes nearby

Living area1,092 ft²
SmallerTypical 1,257 ft²Bigger

Bigger than 35% of homes nearby

Lot size0.14 ac
SmallerTypical 0.17 acBigger

Bigger than 8% of homes nearby

Year built1984
OlderTypical 1995Newer

Newer than 27% of homes nearby

How 548 Martinez Ave ranks against every home in each area.
MeasureThis homeAlamo 78516Hidalgo County
Estimated valuepricier than$139,38727% of homes25% of homes
Price per ft²pricier than$12849% of homes48% of homes
Living areabigger than1,092 ft²35% of homes26% of homes
Lot sizebigger than0.14 ac8% of homes23% of homes
Year builtnewer than198427% of homes24% of homes

About 548 Martinez Ave

How much is 548 Martinez Ave, Alamo, TX worth?

The TopHap Estimate for 548 Martinez Ave, Alamo, TX is $139,387 as of Sep 24, 2026. The likely range is $118,203 to $160,571. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 548 Martinez Ave, Alamo, TX last sell?

548 Martinez Ave, Alamo, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 548 Martinez Ave, Alamo, TX?

548 Martinez Ave, Alamo, TX has 3 bedrooms, 2 bathrooms, 1,092 square feet of living space and a 0.14-acre lot.

When was 548 Martinez Ave, Alamo, TX built?

548 Martinez Ave, Alamo, TX was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 548 Martinez Ave, Alamo, TX?

548 Martinez Ave, Alamo, TX is assigned to Santos Livas Elementary School (elementary), rated C+; PSJA Memorial Early College High School (high), rated D+; Jesus ''Jesse'' Vela Jr. Middle School (middle), rated C-. All sit in Pharr-San Juan-Alamo Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 548 Martinez Ave, Alamo, TX compare to other homes in Alamo 78516?

Among the 11,744 homes in Alamo 78516, it is worth more than 27% of them ($139,387 against a typical $181,382), its price per square foot is higher than 49% of them ($128 against a typical $129), it is bigger than 35% of them (1,092 ft² against a typical 1,257 ft²), its lot is bigger than 8% of them (0.14 ac against a typical 0.17 ac) and it is newer than 27% of them (1984 against a typical 1995). Measured against all of Hidalgo County, it is worth more than 25% 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 548 Martinez Ave, Alamo, TX?

The 2025 property tax bill for 548 Martinez Ave, Alamo, TX was $856. The county assessed it at $107,195.

More homes on Martinez Ave

Closest homes

More homes in Alamo 78516

Assigned schools

Explore the area

See this home in context

Open 548 Martinez Ave 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