Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$126,204$177 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

7121 CALLES ST

OLMITO, TX 78575
0
Baths
712 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$126K
$110K low$143K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,267 (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.$59,730 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$28,428
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$31,302
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$58,902
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$59,730

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.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
99
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
40
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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
CountyCAMERON
Lot (acres)The size of the land the home sits on, from county records.0.13
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

E
Olmito Elementary SchoolA
Elementary · Grades PK–5 · 0.6 mi
M
Resaca Middle SchoolB
Middle · Grades 6–8 · 4.5 mi
H
Los Fresnos High SchoolB-
High · Grades 9–12 · 5.8 mi

District: Los Fresnos Consolidated Independent School District

Neighborhood · ZIP 78575These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.79
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.83%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.4,688
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.636 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,538
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$99,513
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.27 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

7121 Calles 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.

  • Worth less than 96% of homes in Olmito 78575
  • Costs more per square foot than 79% of homes in Cameron County
  • Smaller than 96% of homes in Olmito 78575
  • Has a smaller lot than 84% of homes in Olmito 78575
  • Older than 65% of homes in Cameron County

What homes are worth in Olmito 78575

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

This home
$109K$966K

This home is worth more than 4% of homes in Olmito 78575.

How it measures up in Olmito 78575

The dot is this home. The mark in the middle is the typical home in Olmito 78575.

Estimated value$126,204
CheaperTypical $283,369Pricier

Pricier than 4% of homes nearby

Price per ft²$177
CheaperTypical $150Pricier

Pricier than 78% of homes nearby

Living area712 ft²
SmallerTypical 1,953 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.13 ac
SmallerTypical 0.35 acBigger

Bigger than 16% of homes nearby

Year built1981
OlderTypical 1984Newer

Newer than 38% of homes nearby

How 7121 Calles St ranks against every home in each area.
MeasureThis homeOlmito 78575Cameron County
Estimated valuepricier than$126,2044% of homes21% of homes
Price per ft²pricier than$17778% of homes79% of homes
Living areabigger than712 ft²4% of homes9% of homes
Lot sizebigger than0.13 ac16% of homes23% of homes
Year builtnewer than198138% of homes35% of homes

About 7121 Calles St

How much is 7121 Calles St, Olmito, TX worth?

The TopHap Estimate for 7121 Calles St, Olmito, TX is $126,204 as of Aug 30, 2026. The likely range is $109,622 to $142,786. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7121 Calles St, Olmito, TX last sell?

7121 Calles St, Olmito, TX last sold on Apr 19, 2010, according to the county's recorded deed.

How big is 7121 Calles St, Olmito, TX?

7121 Calles St, Olmito, TX has 712 square feet of living space and a 0.13-acre lot.

When was 7121 Calles St, Olmito, TX built?

7121 Calles St, Olmito, TX was built in 1981, making it 45 years old. The building has 1 story.

What schools serve 7121 Calles St, Olmito, TX?

7121 Calles St, Olmito, TX is assigned to Olmito Elementary School (elementary), rated A; Resaca Middle School (middle), rated B; Los Fresnos High School (high), rated B-. All sit in Los Fresnos Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 7121 Calles St, Olmito, TX compare to other homes in Olmito 78575?

Among the 2,137 homes in Olmito 78575, it is worth more than 4% of them ($126,204 against a typical $283,369), its price per square foot is higher than 78% of them ($177 against a typical $150), it is bigger than 4% of them (712 ft² against a typical 1,953 ft²), its lot is bigger than 16% of them (0.13 ac against a typical 0.35 ac) and it is newer than 38% of them (1981 against a typical 1984). Measured against all of Cameron County, it is worth more than 21% 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 7121 Calles St, Olmito, TX?

The 2025 property tax bill for 7121 Calles St, Olmito, TX was $1,267. The county assessed it at $59,730.

More homes on Calles St

Closest homes

More homes in Olmito 78575

Assigned schools

Explore the area

See this home in context

Open 7121 Calles 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