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Single Family ResidenceResidential
$146,448$122 / 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 76How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $30,000 on Nov 6, 2017

4509 SUNDOWN LN

ROBSTOWN, TX 78380
0
Baths
1,200 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.
1.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$146K
$111K low$182K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · Nov 6, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,531 (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.$150,823 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,389
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,434
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,930
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,823

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyNUECES
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1985
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
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.Patio · 450 ft²

Transaction History(3)

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
Seale Jr High SchoolD
Middle · Grades 6–8 · 3.2 mi
E
Robert Driscoll Jr STEM AcademyD-
Elementary · Grades PK–5 · 3.5 mi
H
Robstown Early College High SchoolC-
High · Grades 9–12 · 3.7 mi

District: Robstown Independent School District

Neighborhood · ZIP 78380These 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.88
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.24,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.73 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,465
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,437
Average tempThe average temperature here across a full year.72°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

4509 Sundown 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 less than 75% of homes in Nueces County
  • Costs less per square foot than 71% of homes in Nueces County
  • Smaller than 72% of homes in Nueces County
  • Has a bigger lot than 97% of homes in Nueces County

What homes are worth in Robstown 78380

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

This home
$34K$570K

This home is worth more than 55% of homes in Robstown 78380.

How it measures up in Robstown 78380

The dot is this home. The mark in the middle is the typical home in Robstown 78380.

Estimated value$146,448
CheaperTypical $133,263Pricier

Pricier than 55% of homes nearby

Price per ft²$122
CheaperTypical $94Pricier

Pricier than 68% of homes nearby

Living area1,200 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 35% of homes nearby

Lot size1.23 ac
SmallerTypical 0.36 acBigger

Bigger than 75% of homes nearby

Year built1970
OlderTypical 1982Newer

Newer than 37% of homes nearby

How 4509 Sundown Ln ranks against every home in each area.
MeasureThis homeRobstown 78380Nueces County
Estimated valuepricier than$146,44855% of homes25% of homes
Price per ft²pricier than$12268% of homes29% of homes
Living areabigger than1,200 ft²35% of homes28% of homes
Lot sizebigger than1.23 ac75% of homes97% of homes
Year builtnewer than197037% of homes38% of homes

About 4509 Sundown Ln

How much is 4509 Sundown Ln, Robstown, TX worth?

The TopHap Estimate for 4509 Sundown Ln, Robstown, TX is $146,448 as of Aug 30, 2026. The likely range is $110,777 to $182,119. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4509 Sundown Ln, Robstown, TX last sell?

4509 Sundown Ln, Robstown, TX last sold on Nov 6, 2017 for $30,000, according to the county's recorded deed.

When was 4509 Sundown Ln, Robstown, TX built?

4509 Sundown Ln, Robstown, TX was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 4509 Sundown Ln, Robstown, TX?

4509 Sundown Ln, Robstown, TX is assigned to Seale Jr High School (middle), rated D; Robert Driscoll Jr STEM Academy (elementary), rated D-; Robstown Early College High School (high), rated C-. All sit in Robstown Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4509 Sundown Ln, Robstown, TX compare to other homes in Robstown 78380?

Among the 8,778 homes in Robstown 78380, it is worth more than 55% of them ($146,448 against a typical $133,263), its price per square foot is higher than 68% of them ($122 against a typical $94), it is bigger than 35% of them (1,200 ft² against a typical 1,404 ft²), its lot is bigger than 75% of them (1.23 ac against a typical 0.36 ac) and it is newer than 37% of them (1970 against a typical 1982). Measured against all of Nueces County, it is worth more than 25% 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 4509 Sundown Ln, Robstown, TX?

The 2025 property tax bill for 4509 Sundown Ln, Robstown, TX was $2,531. The county assessed it at $150,823.

More homes on Sundown Ln

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Assigned schools

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