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Single Family ResidenceResidential
$288,455$140 / 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 94How 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
Last sold for $313,378 on Aug 24, 2026

7137 CALLES ST

OLMITO, TX 78575
0
Baths
2,061 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.
2
StoriesHow many floors the home has above ground.

Valuation

$288K
$271K low$306K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$313,378 · Aug 24, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$590 (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.$216,968 (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.$188,540
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$28,428
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$216,968

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.
61
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(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.

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%

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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

7137 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 more than 79% of homes in Cameron County
  • Bigger than 82% of homes in Cameron County
  • Has a smaller lot than 83% of homes in Olmito 78575

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
$113K$940K

This home is worth more than 53% 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$288,455
CheaperTypical $281,555Pricier

Pricier than 53% of homes nearby

Price per ft²$140
CheaperTypical $147Pricier

Pricier than 43% of homes nearby

Living area2,061 ft²
SmallerTypical 1,953 ft²Bigger

Bigger than 56% of homes nearby

Lot size0.13 ac
SmallerTypical 0.34 acBigger

Bigger than 17% of homes nearby

How 7137 Calles St ranks against every home in each area.
MeasureThis homeOlmito 78575Cameron County
Estimated valuepricier than$288,45553% of homes79% of homes
Price per ft²pricier than$14043% of homes50% of homes
Living areabigger than2,061 ft²56% of homes82% of homes
Lot sizebigger than0.13 ac17% of homes23% of homes

About 7137 Calles St

How much is 7137 Calles St, Olmito, TX worth?

The TopHap Estimate for 7137 Calles St, Olmito, TX is $288,455 as of Sep 24, 2026. The likely range is $270,907 to $306,003. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 7137 Calles St, Olmito, TX last sell?

7137 Calles St, Olmito, TX last sold on Aug 24, 2026 for $313,378, according to the county's recorded deed.

How big is 7137 Calles St, Olmito, TX?

7137 Calles St, Olmito, TX has 2,061 square feet of living space and a 0.13-acre lot.

What schools serve 7137 Calles St, Olmito, TX?

7137 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 7137 Calles St, Olmito, TX compare to other homes in Olmito 78575?

Among the 2,137 homes in Olmito 78575, it is worth more than 53% of them ($288,455 against a typical $281,555), its price per square foot is higher than 43% of them ($140 against a typical $147), it is bigger than 56% of them (2,061 ft² against a typical 1,953 ft²) and its lot is bigger than 17% of them (0.13 ac against a typical 0.34 ac). Measured against all of Cameron 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 7137 Calles St, Olmito, TX?

The 2025 property tax bill for 7137 Calles St, Olmito, TX was $590. The county assessed it at $216,968.

More homes on Calles St

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Assigned schools

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