Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$57,352$149 / 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 60How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

3686 COUNTY ROAD 77

ROBSTOWN, TX 78380
0
Baths
384 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1986
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$57K
$35K low$80K 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.$14,146
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$11,317
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.71%
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.$43,206
CHARTER BANK · recorded Feb 22, 2008

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$502 (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.$47,016 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,075
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,941
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$24,541
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$47,016

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.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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
Lot (acres)The size of the land the home sits on, from county records.0.48
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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 · 96 ft²

Transaction History(4)

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.

H
Robstown Early College High SchoolC-
High · Grades 9–12 · 3.8 mi
E
Robert Driscoll Jr STEM AcademyD-
Elementary · Grades PK–5 · 3.8 mi
M
Seale Jr High SchoolD
Middle · Grades 6–8 · 4.2 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.24,587
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.$60,475
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,445
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
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

3686 County Road 77 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 98% of homes in Nueces County
  • Costs more per square foot than 77% of homes in Robstown 78380
  • Among the smallest homes in Nueces County
  • Has a bigger lot than 92% 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
$32K$618K

This home is worth more than 13% 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$57,352
CheaperTypical $127,668Pricier

Pricier than 13% of homes nearby

Price per ft²$149
CheaperTypical $95Pricier

Pricier than 77% of homes nearby

Living area384 ft²
SmallerTypical 1,368 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.48 ac
SmallerTypical 0.33 acBigger

Bigger than 54% of homes nearby

Year built1986
OlderTypical 1983Newer

Newer than 55% of homes nearby

How 3686 County Road 77 ranks against every home in each area.
MeasureThis homeRobstown 78380Nueces County
Estimated valuepricier than$57,35213% of homes2% of homes
Price per ft²pricier than$14977% of homes47% of homes
Living areabigger than384 ft²2% of homesalmost no homes
Lot sizebigger than0.48 ac54% of homes92% of homes
Year builtnewer than198655% of homes62% of homes

About 3686 County Road 77

How much is 3686 County Road 77, Robstown, TX worth?

The TopHap Estimate for 3686 County Road 77, Robstown, TX is $57,352 as of Jul 14, 2026. The likely range is $34,668 to $80,036. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3686 County Road 77, Robstown, TX last sell?

3686 County Road 77, Robstown, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3686 County Road 77, Robstown, TX?

3686 County Road 77, Robstown, TX has 384 square feet of living space and a 0.48-acre lot.

When was 3686 County Road 77, Robstown, TX built?

3686 County Road 77, Robstown, TX was built in 1986, making it 40 years old. The building has 1 story.

What schools serve 3686 County Road 77, Robstown, TX?

3686 County Road 77, Robstown, TX is assigned to Robstown Early College High School (high), rated C-; Robert Driscoll Jr STEM Academy (elementary), rated D-; Seale Jr High School (middle), rated D. All sit in Robstown Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3686 County Road 77, Robstown, TX compare to other homes in Robstown 78380?

Among the 8,626 homes in Robstown 78380, it is worth more than 13% of them ($57,352 against a typical $127,668), its price per square foot is higher than 77% of them ($149 against a typical $95), it is bigger than 2% of them (384 ft² against a typical 1,368 ft²), its lot is bigger than 54% of them (0.48 ac against a typical 0.33 ac) and it is newer than 55% of them (1986 against a typical 1983). Measured against all of Nueces County, it is worth more than 2% 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 3686 County Road 77, Robstown, TX?

The 2025 property tax bill for 3686 County Road 77, Robstown, TX was $502. The county assessed it at $47,016.

Closest homes

More homes in Robstown 78380

Assigned schools

Explore the area

See this home in context

Open 3686 County Road 77 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