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Single Family ResidenceResidential
$482,467$223 / 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 90How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

138 CASTLE OAK LN

ROCKPORT, TX 78382
0
Baths
2,160 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2005
Year BuiltThe year the home was originally built, according to county records.

Valuation

$482K
$436K low$529K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,979 (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.$160,730 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$29,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$131,730
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$168,310
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$160,730

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.60 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.53%
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.0.2 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
CountyARANSAS
Lot (acres)The size of the land the home sits on, from county records.0.23
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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 · 96 ft²Porch · 288 ft²

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.

M
Rockport-Fulton Middle SchoolC-
Middle · Grades 6–8 · 8.7 mi
H
Rockport-Fulton High SchoolC
High · Grades 9–12 · 8.9 mi
E
Live Oak Learning CenterC-
Elementary · Grades PK–2 · 10.7 mi

District: Aransas County Independent School District

Neighborhood · ZIP 78382These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.72%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.19,224
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.72 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,382
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$95,653
Average tempThe average temperature here across a full year.71°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

138 Castle Oak Ln 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 71% of homes in Aransas County
  • Bigger than 81% of homes in Aransas County

What homes are worth in Rockport 78382

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

This home
$126K$1.5M

This home is worth more than 70% of homes in Rockport 78382.

How it measures up in Rockport 78382

The dot is this home. The mark in the middle is the typical home in Rockport 78382.

Estimated value$482,467
CheaperTypical $350,460Pricier

Pricier than 70% of homes nearby

Price per ft²$223
CheaperTypical $237Pricier

Pricier than 45% of homes nearby

Living area2,160 ft²
SmallerTypical 1,421 ft²Bigger

Bigger than 80% of homes nearby

Lot size0.23 ac
SmallerTypical 0.24 acBigger

Bigger than 46% of homes nearby

Year built2005
OlderTypical 1998Newer

Newer than 63% of homes nearby

How 138 Castle Oak Ln ranks against every home in each area.
MeasureThis homeRockport 78382Aransas County
Estimated valuepricier than$482,46770% of homes71% of homes
Price per ft²pricier than$22345% of homes46% of homes
Living areabigger than2,160 ft²80% of homes81% of homes
Lot sizebigger than0.23 ac46% of homes44% of homes
Year builtnewer than200563% of homes63% of homes

About 138 Castle Oak Ln

How much is 138 Castle Oak Ln, Rockport, TX worth?

The TopHap Estimate for 138 Castle Oak Ln, Rockport, TX is $482,467 as of Oct 21, 2026. The likely range is $436,153 to $528,781. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 138 Castle Oak Ln, Rockport, TX last sell?

138 Castle Oak Ln, Rockport, TX last sold on Nov 8, 2021, according to the county's recorded deed.

How big is 138 Castle Oak Ln, Rockport, TX?

138 Castle Oak Ln, Rockport, TX has 2,160 square feet of living space and a 0.23-acre lot.

When was 138 Castle Oak Ln, Rockport, TX built?

138 Castle Oak Ln, Rockport, TX was built in 2005, making it 21 years old.

What schools serve 138 Castle Oak Ln, Rockport, TX?

138 Castle Oak Ln, Rockport, TX is assigned to Rockport-Fulton Middle School (middle), rated C-; Rockport-Fulton High School (high), rated C; Live Oak Learning Center (elementary), rated C-. All sit in Aransas County Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 138 Castle Oak Ln, Rockport, TX compare to other homes in Rockport 78382?

Among the 15,245 homes in Rockport 78382, it is worth more than 70% of them ($482,467 against a typical $350,460), its price per square foot is higher than 45% of them ($223 against a typical $237), it is bigger than 80% of them (2,160 ft² against a typical 1,421 ft²), its lot is bigger than 46% of them (0.23 ac against a typical 0.24 ac) and it is newer than 63% of them (2005 against a typical 1998). Measured against all of Aransas County, it is worth more than 71% 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 138 Castle Oak Ln, Rockport, TX?

The 2025 property tax bill for 138 Castle Oak Ln, Rockport, TX was $1,979. The county assessed it at $160,730.

More homes on Castle Oak Ln

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