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Single Family ResidenceResidential
$167,803$161 / 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 95How 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

821 E SUL ROSS AVE

HARLINGEN, TX 78550
3
Beds
1
Baths
1,040 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$168K
$160K low$176K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,050 (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.$157,485 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$60,953
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$96,532
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,965
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$157,485

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.56
58
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
37
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
100
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
38
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.21 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
CountyCAMERON
Lot (acres)The size of the land the home sits on, from county records.0.22
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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.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.Porch · 480 ft²

Transaction History(2)

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.

E
Austin Elementary SchoolC
Elementary · Grades PK–5 · 0.2 mi
H
Harlingen High SchoolC-
High · Grades 9–12 · 0.6 mi
M
Memorial Middle SchoolB+
Middle · Grades 6–8 · 1.2 mi

District: Harlingen Consolidated Independent School District

Neighborhood · ZIP 78550These 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.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.8

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.58,861
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.654 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,718
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$62,648
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

821 E Sul Ross Ave 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.

  • Costs more per square foot than 94% of homes in Harlingen 78550
  • Smaller than 77% of homes in Harlingen 78550
  • Has a bigger lot than 68% of homes in Harlingen 78550
  • Older than 73% of homes in Cameron County

What homes are worth in Harlingen 78550

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

This home
$57K$470K

This home is worth more than 47% of homes in Harlingen 78550.

How it measures up in Harlingen 78550

The dot is this home. The mark in the middle is the typical home in Harlingen 78550.

Estimated value$167,803
CheaperTypical $171,533Pricier

Pricier than 47% of homes nearby

Price per ft²$161
CheaperTypical $116Pricier

Pricier than 94% of homes nearby

Living area1,040 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.22 ac
SmallerTypical 0.18 acBigger

Bigger than 68% of homes nearby

Year built1978
OlderTypical 1979Newer

Newer than 50% of homes nearby

How 821 E Sul Ross Ave ranks against every home in each area.
MeasureThis homeHarlingen 78550Cameron County
Estimated valuepricier than$167,80347% of homes38% of homes
Price per ft²pricier than$16194% of homes69% of homes
Living areabigger than1,040 ft²23% of homes26% of homes
Lot sizebigger than0.22 ac68% of homes62% of homes
Year builtnewer than197850% of homes27% of homes

About 821 E Sul Ross Ave

How much is 821 E Sul Ross Ave, Harlingen, TX worth?

The TopHap Estimate for 821 E Sul Ross Ave, Harlingen, TX is $167,803 as of Aug 30, 2026. The likely range is $159,742 to $175,864. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 E Sul Ross Ave, Harlingen, TX last sell?

821 E Sul Ross Ave, Harlingen, TX last sold on Aug 31, 2026, according to the county's recorded deed.

How big is 821 E Sul Ross Ave, Harlingen, TX?

821 E Sul Ross Ave, Harlingen, TX has 3 bedrooms, 1 bathrooms, 1,040 square feet of living space and a 0.22-acre lot.

When was 821 E Sul Ross Ave, Harlingen, TX built?

821 E Sul Ross Ave, Harlingen, TX was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 821 E Sul Ross Ave, Harlingen, TX?

821 E Sul Ross Ave, Harlingen, TX is assigned to Austin Elementary School (elementary), rated C; Harlingen High School (high), rated C-; Memorial Middle School (middle), rated B+. All sit in Harlingen Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 E Sul Ross Ave, Harlingen, TX compare to other homes in Harlingen 78550?

Among the 16,295 homes in Harlingen 78550, it is worth more than 47% of them ($167,803 against a typical $171,533), its price per square foot is higher than 94% of them ($161 against a typical $116), it is bigger than 23% of them (1,040 ft² against a typical 1,428 ft²), its lot is bigger than 68% of them (0.22 ac against a typical 0.18 ac) and it is newer than 50% of them (1978 against a typical 1979). Measured against all of Cameron County, it is worth more than 38% 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 821 E Sul Ross Ave, Harlingen, TX?

The 2025 property tax bill for 821 E Sul Ross Ave, Harlingen, TX was $3,050. The county assessed it at $157,485.

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