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Single Family ResidenceResidential
$511,062$212 / 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 71How 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

PORT MANSFIELD, TX 78598
0
Baths
2,409 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.
3,149 ft²
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$511K
$361K low$661K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,737 (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.$214,488 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,428
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$196,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$191,212
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$214,488

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.69
100
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
69
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.
32
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.70 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.96%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountyWILLACY
Lot (acres)The size of the land the home sits on, from county records.0.07
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.Deck · 1,064 ft²Porch · 400 ft²

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

E
San Perlita Elementary SchoolB
Elementary · Grades PK–5 · 13.6 mi
M
San Perlita Middle SchoolD+
Middle · Grades 6–8 · 13.6 mi
H
San Perlita High SchoolD-
High · Grades 9–12 · 13.6 mi

District: San Perlita Independent School District

Neighborhood · ZIP 78598These 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.190
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.57%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.35%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.84
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$30,439
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$46,956
Average tempThe average temperature here across a full year.73°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

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 96% of homes in Willacy County
  • Costs more per square foot than 91% of homes in Willacy County
  • Bigger than 88% of homes in Willacy County
  • Among the smallest lots in Willacy County

What homes are worth in Port Mansfield 78598

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

This home
$140K$1.2M

This home is worth more than 64% of homes in Port Mansfield 78598.

How it measures up in Port Mansfield 78598

The dot is this home. The mark in the middle is the typical home in Port Mansfield 78598.

Estimated value$511,062
CheaperTypical $435,000Pricier

Pricier than 64% of homes nearby

Price per ft²$212
CheaperTypical $144Pricier

Pricier than 74% of homes nearby

Living area2,409 ft²
SmallerTypical 2,652 ft²Bigger

Bigger than 47% of homes nearby

Lot size3,149 ft²
SmallerTypical 0.17 acBigger

Bigger than 7% of homes nearby

How ranks against every home in each area.
MeasureThis homePort Mansfield 78598Willacy County
Estimated valuepricier than$511,06264% of homes96% of homes
Price per ft²pricier than$21274% of homes91% of homes
Living areabigger than2,409 ft²47% of homes88% of homes
Lot sizebigger than3,149 ft²7% of homesalmost no homes

About

How much is , Port Mansfield, TX worth?

The TopHap Estimate for , Port Mansfield, TX is $511,062 as of Sep 24, 2026. The likely range is $360,707 to $661,417. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , Port Mansfield, TX last sell?

, Port Mansfield, TX last sold on Jan 27, 2025, according to the county's recorded deed.

How big is , Port Mansfield, TX?

, Port Mansfield, TX has 2,409 square feet of living space and a 0.07-acre lot.

What schools serve , Port Mansfield, TX?

, Port Mansfield, TX is assigned to San Perlita Elementary School (elementary), rated B; San Perlita Middle School (middle), rated D+; San Perlita High School (high), rated D-. All sit in San Perlita Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does , Port Mansfield, TX compare to other homes in Port Mansfield 78598?

Among the 558 homes in Port Mansfield 78598, it is worth more than 64% of them ($511,062 against a typical $435,000), its price per square foot is higher than 74% of them ($212 against a typical $144), it is bigger than 47% of them (2,409 ft² against a typical 2,652 ft²) and its lot is bigger than 7% of them (3,149 ft² against a typical 0.17 ac). Measured against all of Willacy County, it is worth more than 96% 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 , Port Mansfield, TX?

The 2025 property tax bill for , Port Mansfield, TX was $4,737. The county assessed it at $214,488.

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