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Rural ResidenceResidential
$123,082$58 / 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 Jul 14, 2026
Last sold for $106,229 on Mar 3, 2015

21178 THOMPSON RD

SANTA ROSA, TX 78593
0
Baths
2,105 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 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$123K
$110K low$136K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$106,229 · Mar 3, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$433 (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.$104,799 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,573
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$63,226
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$56,941
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$104,799

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.57
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
68
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.
35
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.7 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.Rural Residence
CountyCAMERON
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.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Foreclosure Filings(2)

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

H
Santa Rosa High SchoolC+
High · Grades 9–12 · 1.4 mi
M
Jo Nelson Middle SchoolC+
Middle · Grades 6–8 · 1.4 mi
E
Elma E Barrera Elementary SchoolB
Elementary · Grades PK–5 · 1.6 mi

District: Santa Rosa Independent School District

Neighborhood · ZIP 78593These 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.115
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.6.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
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.6,276
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.159 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$39,096
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,723
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.25 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

21178 Thompson Rd 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 80% of homes in Cameron County
  • Costs less per square foot than 98% of homes in Cameron County
  • Bigger than 87% of homes in Santa Rosa 78593
  • Has a bigger lot than 89% of homes in Cameron County
  • Older than 96% of homes in Santa Rosa 78593

What homes are worth in Santa Rosa 78593

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

This home
$45K$403K

This home is worth more than 49% of homes in Santa Rosa 78593.

How it measures up in Santa Rosa 78593

The dot is this home. The mark in the middle is the typical home in Santa Rosa 78593.

Estimated value$123,082
CheaperTypical $125,601Pricier

Pricier than 49% of homes nearby

Price per ft²$58
CheaperTypical $101Pricier

Pricier than 4% of homes nearby

Living area2,105 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 87% of homes nearby

Lot size1 ac
SmallerTypical 0.77 acBigger

Bigger than 61% of homes nearby

Year built1950
OlderTypical 1985Newer

Newer than 4% of homes nearby

How 21178 Thompson Rd ranks against every home in each area.
MeasureThis homeSanta Rosa 78593Cameron County
Estimated valuepricier than$123,08249% of homes20% of homes
Price per ft²pricier than$584% of homes2% of homes
Living areabigger than2,105 ft²87% of homes83% of homes
Lot sizebigger than1 ac61% of homes89% of homes
Year builtnewer than19504% of homes5% of homes

About 21178 Thompson Rd

How much is 21178 Thompson Rd, Santa Rosa, TX worth?

The TopHap Estimate for 21178 Thompson Rd, Santa Rosa, TX is $123,082 as of Jul 14, 2026. The likely range is $110,218 to $135,946. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21178 Thompson Rd, Santa Rosa, TX last sell?

21178 Thompson Rd, Santa Rosa, TX last sold on Mar 3, 2015 for $106,229, according to the county's recorded deed.

When was 21178 Thompson Rd, Santa Rosa, TX built?

21178 Thompson Rd, Santa Rosa, TX was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 21178 Thompson Rd, Santa Rosa, TX?

21178 Thompson Rd, Santa Rosa, TX is assigned to Santa Rosa High School (high), rated C+; Jo Nelson Middle School (middle), rated C+; Elma E Barrera Elementary School (elementary), rated B. All sit in Santa Rosa Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21178 Thompson Rd, Santa Rosa, TX compare to other homes in Santa Rosa 78593?

Among the 2,092 homes in Santa Rosa 78593, it is worth more than 49% of them ($123,082 against a typical $125,601), its price per square foot is higher than 4% of them ($58 against a typical $101), it is bigger than 87% of them (2,105 ft² against a typical 1,216 ft²), its lot is bigger than 61% of them (1 ac against a typical 0.77 ac) and it is newer than 4% of them (1950 against a typical 1985). Measured against all of Cameron County, it is worth more than 20% 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 21178 Thompson Rd, Santa Rosa, TX?

The 2025 property tax bill for 21178 Thompson Rd, Santa Rosa, TX was $433. The county assessed it at $104,799.

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Assigned schools

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