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Rural ResidenceResidential
$519,362$45 / 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 50How 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

27 MARION

OLMITO, TX 78575
0
Baths
11,653 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.
2.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$519K
$259K low$780K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,099 (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.$417,754 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$388,254
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$425,915
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$417,754

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyCAMERON
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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 596 ft²

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

E
Villareal Elementary SchoolC+
Elementary · Grades PK–5 · 0.1 mi
M
Resaca Middle SchoolB
Middle · Grades 6–8 · 4.2 mi
H
Los Fresnos High SchoolB-
High · Grades 9–12 · 5.7 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

27 Marion 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 Olmito
  • Among the lowest price per square foot in Olmito 78575
  • Among the largest homes in Olmito 78575
  • Among the largest lots in Olmito
  • Older than 98% 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
$114K$967K

This home is worth more than 90% 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$519,362
CheaperTypical $281,248Pricier

Pricier than 90% of homes nearby

Price per ft²$45
CheaperTypical $147Pricier

Cheaper than almost all homes nearby

Living area11,653 ft²
SmallerTypical 1,950 ft²Bigger

Bigger than almost all homes nearby

Lot size2.5 ac
SmallerTypical 0.35 acBigger

Bigger than 98% of homes nearby

Year built1958
OlderTypical 1984Newer

Newer than 2% of homes nearby

How 27 Marion ranks against every home in each area.
MeasureThis homeOlmitoOlmito 78575Cameron County
Estimated valuepricier than$519,362almost all homes90% of homes95% of homes
Price per ft²pricier than$45almost no homesalmost no homesalmost no homes
Living areabigger than11,653 ft²almost all homesalmost all homesalmost all homes
Lot sizebigger than2.5 acalmost all homes98% of homes93% of homes
Year builtnewer than19584% of homes2% of homes7% of homes

About 27 Marion

How much is 27 Marion, Olmito, TX worth?

The TopHap Estimate for 27 Marion, Olmito, TX is $519,362 as of Sep 24, 2026. The likely range is $258,882 to $779,842. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 27 Marion, Olmito, TX last sell?

27 Marion, Olmito, TX last sold on Jan 1, 1900, according to the county's recorded deed.

When was 27 Marion, Olmito, TX built?

27 Marion, Olmito, TX was built in 1958, making it 68 years old. The building has 1 story.

What schools serve 27 Marion, Olmito, TX?

27 Marion, Olmito, TX is assigned to Villareal Elementary School (elementary), rated C+; 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 27 Marion, Olmito, TX compare to other homes in Olmito 78575?

Among the 2,137 homes in Olmito 78575, it is worth more than 90% of them ($519,362 against a typical $281,248), its price per square foot is higher than almost none of them ($45 against a typical $147), it is bigger than almost all of them (11,653 ft² against a typical 1,950 ft²), its lot is bigger than 98% of them (2.5 ac against a typical 0.35 ac) and it is newer than 2% of them (1958 against a typical 1984). Measured against all of Cameron 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 27 Marion, Olmito, TX?

The 2025 property tax bill for 27 Marion, Olmito, TX was $3,099. The county assessed it at $417,754.

Closest homes

More homes in Olmito 78575

Assigned schools

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