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Single Family ResidenceResidential
$520,574$235 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

121 MARINER DR

ROCKPORT, TX 78382
3
Beds
2
Baths
2,218 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
2019
Year BuiltThe year the home was originally built, according to county records.

Valuation

$521K
$510K low$531K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$220,574
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$176,459
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.58%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$300,000
US BANK NA · recorded Apr 8, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,231 (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.$491,470 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$162,190
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$329,280
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$407,450
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$491,470

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.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.80%
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
CountyAransas
Lot (acres)The size of the land the home sits on, from county records.0.51
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, Attached
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.Porch · 176 ft²

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

E
Live Oak Learning Center
Elementary · Grades PK–2 · 2.7 mi
M
Rockport-Fulton Middle SchoolC-
Middle · Grades 6–8 · 5.0 mi
H
Rockport-Fulton High SchoolC-
High · Grades 9–12 · 5.0 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

121 Mariner Dr 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 82% of homes in Aransas County
  • Bigger than 82% of homes in Aransas County
  • Has a bigger lot than 79% of homes in Rockport 78382
  • Newer than 89% of homes in Rockport 78382

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
$120K$1.3M

This home is worth more than 81% 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$520,574
CheaperTypical $339,411Pricier

Pricier than 81% of homes nearby

Price per ft²$235
CheaperTypical $232Pricier

Pricier than 51% of homes nearby

Living area2,218 ft²
SmallerTypical 1,413 ft²Bigger

Bigger than 81% of homes nearby

Lot size0.51 ac
SmallerTypical 0.24 acBigger

Bigger than 79% of homes nearby

Year built2019
OlderTypical 1996Newer

Newer than 89% of homes nearby

How 121 Mariner Dr ranks against every home in each area.
MeasureThis homeRockport 78382Aransas County
Estimated valuepricier than$520,57481% of homes82% of homes
Price per ft²pricier than$23551% of homes53% of homes
Living areabigger than2,218 ft²81% of homes82% of homes
Lot sizebigger than0.51 ac79% of homes75% of homes
Year builtnewer than201989% of homes89% of homes

About 121 Mariner Dr

How much is 121 Mariner Dr, Rockport, TX worth?

The TopHap Estimate for 121 Mariner Dr, Rockport, TX is $520,574 as of Jun 23, 2026. The likely range is $510,162 to $530,985. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Mariner Dr, Rockport, TX last sell?

121 Mariner Dr, Rockport, TX last sold on May 13, 2015, according to the county's recorded deed.

How big is 121 Mariner Dr, Rockport, TX?

121 Mariner Dr, Rockport, TX has 3 bedrooms, 2 bathrooms, 2,218 square feet of living space and a 0.51-acre lot.

When was 121 Mariner Dr, Rockport, TX built?

121 Mariner Dr, Rockport, TX was built in 2019, making it 7 years old.

What schools serve 121 Mariner Dr, Rockport, TX?

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

How does 121 Mariner Dr, Rockport, TX compare to other homes in Rockport 78382?

Among the 14,872 homes in Rockport 78382, it is worth more than 81% of them ($520,574 against a typical $339,411), its price per square foot is higher than 51% of them ($235 against a typical $232), it is bigger than 81% of them (2,218 ft² against a typical 1,413 ft²), its lot is bigger than 79% of them (0.51 ac against a typical 0.24 ac) and it is newer than 89% of them (2019 against a typical 1996). Measured against all of Aransas County, it is worth more than 82% 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 121 Mariner Dr, Rockport, TX?

The 2025 property tax bill for 121 Mariner Dr, Rockport, TX was $2,231. The county assessed it at $491,470.

Closest homes

More homes in Rockport 78382

Assigned schools

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