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Single Family ResidenceResidential
$108,451
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 94How 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

20806 THOMPSON RD

SANTA ROSA, TX 78593
0
Baths
1.49 ac
Lot SizeThe size of the land the home sits on, from county records.
2009
Year BuiltThe year the home was originally built, according to county records.

Valuation

$108K
$102K low$115K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$993 (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.$86,112 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$85,068
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,044
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$41,893
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$86,112

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
39
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
67
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.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
CountyCAMERON
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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
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 · 1.4 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

20806 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 84% of homes in Cameron County
  • Has a bigger lot than 91% of homes in Cameron County
  • Newer than 90% 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$419K

This home is worth more than 38% 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$108,451
CheaperTypical $126,525Pricier

Pricier than 38% of homes nearby

Lot size1.49 ac
SmallerTypical 0.67 acBigger

Bigger than 75% of homes nearby

Year built2009
OlderTypical 1986Newer

Newer than 90% of homes nearby

How 20806 Thompson Rd ranks against every home in each area.
MeasureThis homeSanta Rosa 78593Cameron County
Estimated valuepricier than$108,45138% of homes16% of homes
Lot sizebigger than1.49 ac75% of homes91% of homes
Year builtnewer than200990% of homes87% of homes

About 20806 Thompson Rd

How much is 20806 Thompson Rd, Santa Rosa, TX worth?

The TopHap Estimate for 20806 Thompson Rd, Santa Rosa, TX is $108,451 as of Jul 14, 2026. The likely range is $101,518 to $115,384. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20806 Thompson Rd, Santa Rosa, TX last sell?

20806 Thompson Rd, Santa Rosa, TX last sold on Feb 9, 2021, according to the county's recorded deed.

When was 20806 Thompson Rd, Santa Rosa, TX built?

20806 Thompson Rd, Santa Rosa, TX was built in 2009, making it 17 years old.

What schools serve 20806 Thompson Rd, Santa Rosa, TX?

20806 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 20806 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 38% of them ($108,451 against a typical $126,525), its lot is bigger than 75% of them (1.49 ac against a typical 0.67 ac) and it is newer than 90% of them (2009 against a typical 1986). Measured against all of Cameron County, it is worth more than 16% 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 20806 Thompson Rd, Santa Rosa, TX?

The 2025 property tax bill for 20806 Thompson Rd, Santa Rosa, TX was $993. The county assessed it at $86,112.

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