Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$205,388$257 / 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 88How 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

103 CASSIE ST

PORT O CONNOR, TX 77982
1
Baths
800 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
Year BuiltThe year the home was originally built, according to county records.

Valuation

$205K
$180K low$230K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,292 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$175,210 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,890
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$118,320
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$166,890
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$175,210

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.72 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.88%
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
CountyCALHOUN
Lot (acres)The size of the land the home sits on, from county records.0.17
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
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

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

E
Port O Connor SchoolA+
Elementary · Grades PK–5 · 0.9 mi
M
Travis Middle SchoolC-
Middle · Grades 6–8 · 17.3 mi
H
Calhoun High SchoolC
High · Grades 9–12 · 17.8 mi

District: Calhoun County Independent School District

Neighborhood · ZIP 77982These 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.155
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.41%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.483
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,780
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,278
Average tempThe average temperature here across a full year.71°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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

103 Cassie 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 94% of homes in Port O Connor 77982
  • Costs more per square foot than 77% of homes in Calhoun County
  • Smaller than 84% of homes in Port O Connor 77982
  • Has a smaller lot than 71% of homes in Calhoun County
  • Newer than 70% of homes in Calhoun County

What homes are worth in Port O Connor 77982

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

This home
$162K$1.8M

This home is worth more than 6% of homes in Port O Connor 77982.

How it measures up in Port O Connor 77982

The dot is this home. The mark in the middle is the typical home in Port O Connor 77982.

Estimated value$205,388
CheaperTypical $441,025Pricier

Pricier than 6% of homes nearby

Price per ft²$257
CheaperTypical $327Pricier

Pricier than 24% of homes nearby

Living area800 ft²
SmallerTypical 1,353 ft²Bigger

Bigger than 16% of homes nearby

Lot size0.17 ac
SmallerTypical 0.25 acBigger

Bigger than 36% of homes nearby

Year built2004
OlderTypical 2000Newer

Newer than 59% of homes nearby

How 103 Cassie St ranks against every home in each area.
MeasureThis homePort O Connor 77982Calhoun County
Estimated valuepricier than$205,3886% of homes47% of homes
Price per ft²pricier than$25724% of homes77% of homes
Living areabigger than800 ft²16% of homes19% of homes
Lot sizebigger than0.17 ac36% of homes29% of homes
Year builtnewer than200459% of homes70% of homes

About 103 Cassie St

How much is 103 Cassie St, Port O Connor, TX worth?

The TopHap Estimate for 103 Cassie St, Port O Connor, TX is $205,388 as of Sep 24, 2026. The likely range is $180,297 to $230,479. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 103 Cassie St, Port O Connor, TX last sell?

103 Cassie St, Port O Connor, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 103 Cassie St, Port O Connor, TX?

103 Cassie St, Port O Connor, TX has 1 bathrooms, 800 square feet of living space and a 0.17-acre lot.

When was 103 Cassie St, Port O Connor, TX built?

103 Cassie St, Port O Connor, TX was built in 2004, making it 22 years old.

What schools serve 103 Cassie St, Port O Connor, TX?

103 Cassie St, Port O Connor, TX is assigned to Port O Connor School (elementary), rated A+; Travis Middle School (middle), rated C-; Calhoun High School (high), rated C. All sit in Calhoun County Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 103 Cassie St, Port O Connor, TX compare to other homes in Port O Connor 77982?

Among the 1,563 homes in Port O Connor 77982, it is worth more than 6% of them ($205,388 against a typical $441,025), its price per square foot is higher than 24% of them ($257 against a typical $327), it is bigger than 16% of them (800 ft² against a typical 1,353 ft²), its lot is bigger than 36% of them (0.17 ac against a typical 0.25 ac) and it is newer than 59% of them (2004 against a typical 2000). Measured against all of Calhoun County, it is worth more than 47% 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 103 Cassie St, Port O Connor, TX?

The 2026 property tax bill for 103 Cassie St, Port O Connor, TX was $3,292. The county assessed it at $175,210.

More homes on Cassie St

Closest homes

More homes in Port O Connor 77982

Assigned schools

Explore the area

See this home in context

Open 103 Cassie 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