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Single Family ResidenceResidential
$129,231$83 / 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 89How 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

521 LA DONNA AVE

SANTA ROSA, TX 78593
4
Beds
2
Baths
1,548 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$129K
$115K low$144K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,015 (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.$91,070 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$82,791
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$135,857

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.50
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
69
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.
34
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.

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.0.14
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 · 190 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.

H
Santa Rosa High SchoolC+
High · Grades 9–12 · 0.4 mi
E
Elma E Barrera Elementary SchoolB
Elementary · Grades PK–5 · 0.4 mi
M
Jo Nelson Middle SchoolC+
Middle · Grades 6–8 · 0.4 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

521 La Donna 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.

  • Worth less than 78% of homes in Cameron County
  • Costs less per square foot than 93% of homes in Cameron County
  • Bigger than 70% of homes in Santa Rosa 78593
  • Has a smaller lot than 89% 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
$53K$392K

This home is worth more than 53% 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$129,231
CheaperTypical $125,007Pricier

Pricier than 53% of homes nearby

Price per ft²$83
CheaperTypical $97Pricier

Pricier than 31% of homes nearby

Living area1,548 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 70% of homes nearby

Lot size0.14 ac
SmallerTypical 0.67 acBigger

Bigger than 11% of homes nearby

Year built1987
OlderTypical 1986Newer

Newer than 51% of homes nearby

How 521 La Donna Ave ranks against every home in each area.
MeasureThis homeSanta Rosa 78593Cameron County
Estimated valuepricier than$129,23153% of homes22% of homes
Price per ft²pricier than$8331% of homes7% of homes
Living areabigger than1,548 ft²70% of homes61% of homes
Lot sizebigger than0.14 ac11% of homes25% of homes
Year builtnewer than198751% of homes45% of homes

About 521 La Donna Ave

How much is 521 La Donna Ave, Santa Rosa, TX worth?

The TopHap Estimate for 521 La Donna Ave, Santa Rosa, TX is $129,231 as of Aug 30, 2026. The likely range is $114,587 to $143,875. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 La Donna Ave, Santa Rosa, TX last sell?

521 La Donna Ave, Santa Rosa, TX last sold on Apr 6, 2026, according to the county's recorded deed.

How big is 521 La Donna Ave, Santa Rosa, TX?

521 La Donna Ave, Santa Rosa, TX has 4 bedrooms, 2 bathrooms, 1,548 square feet of living space and a 0.14-acre lot.

When was 521 La Donna Ave, Santa Rosa, TX built?

521 La Donna Ave, Santa Rosa, TX was built in 1987, making it 39 years old. The building has 2 stories.

What schools serve 521 La Donna Ave, Santa Rosa, TX?

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

How does 521 La Donna Ave, 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 53% of them ($129,231 against a typical $125,007), its price per square foot is higher than 31% of them ($83 against a typical $97), it is bigger than 70% of them (1,548 ft² against a typical 1,216 ft²), its lot is bigger than 11% of them (0.14 ac against a typical 0.67 ac) and it is newer than 51% of them (1987 against a typical 1986). Measured against all of Cameron County, it is worth more than 22% 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 521 La Donna Ave, Santa Rosa, TX?

The 2025 property tax bill for 521 La Donna Ave, Santa Rosa, TX was $1,015. The county assessed it at $91,070.

More homes on La Donna Ave

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Assigned schools

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