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Single Family ResidenceResidential
$225,000$148 / 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 97How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $234,320 on Oct 2, 2026

521 OAK RIDGE ST

DONNA, TX 78537
3
Beds
2
Baths
1,517 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.
2022
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

$225K
$219K low$231K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$234,320 · Oct 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,626 (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.$213,260 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$47,094
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$166,166
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$233,585
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$213,260

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.13 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.''

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
CountyHIDALGO
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.Garage, Attached
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.Patio · 96 ft²Porch · 24 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.

M
W. A. Todd Middle SchoolC
Middle · Grades 6–8 · 0.4 mi
H
Donna High SchoolC
High · Grades 9–12 · 0.4 mi
E
Truman Price Elementary SchoolC
Elementary · Grades PK–5 · 0.6 mi

District: Donna Independent School District

Neighborhood · ZIP 78537These 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.97
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 100.11

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.84%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.34%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.54,114
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.903 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$33,534
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$46,378
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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 Oak Ridge St 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 more than 82% of homes in Donna 78537
  • Costs more per square foot than 85% of homes in Donna 78537
  • Bigger than 69% of homes in Donna 78537
  • Has a smaller lot than 87% of homes in Donna 78537
  • Newer than 95% of homes in Donna 78537

What homes are worth in Donna 78537

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

This home
$55K$422K

This home is worth more than 82% of homes in Donna 78537.

How it measures up in Donna 78537

The dot is this home. The mark in the middle is the typical home in Donna 78537.

Estimated value$225,000
CheaperTypical $144,694Pricier

Pricier than 82% of homes nearby

Price per ft²$148
CheaperTypical $107Pricier

Pricier than 85% of homes nearby

Living area1,517 ft²
SmallerTypical 1,216 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.14 ac
SmallerTypical 0.46 acBigger

Bigger than 13% of homes nearby

Year built2022
OlderTypical 1995Newer

Newer than 95% of homes nearby

How 521 Oak Ridge St ranks against every home in each area.
MeasureThis homeDonna 78537Hidalgo County
Estimated valuepricier than$225,00082% of homes63% of homes
Price per ft²pricier than$14885% of homes73% of homes
Living areabigger than1,517 ft²69% of homes55% of homes
Lot sizebigger than0.14 ac13% of homes17% of homes
Year builtnewer than202295% of homes94% of homes

About 521 Oak Ridge St

How much is 521 Oak Ridge St, Donna, TX worth?

The TopHap Estimate for 521 Oak Ridge St, Donna, TX is $225,000 as of Sep 24, 2026. The likely range is $218,755 to $231,245. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Oak Ridge St, Donna, TX last sell?

521 Oak Ridge St, Donna, TX last sold on Oct 2, 2026 for $234,320, according to the county's recorded deed.

How big is 521 Oak Ridge St, Donna, TX?

521 Oak Ridge St, Donna, TX has 3 bedrooms, 2 bathrooms, 1,517 square feet of living space and a 0.14-acre lot.

When was 521 Oak Ridge St, Donna, TX built?

521 Oak Ridge St, Donna, TX was built in 2022, making it 4 years old. The building has 1 story.

What schools serve 521 Oak Ridge St, Donna, TX?

521 Oak Ridge St, Donna, TX is assigned to W. A. Todd Middle School (middle), rated C; Donna High School (high), rated C; Truman Price Elementary School (elementary), rated C. All sit in Donna Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Oak Ridge St, Donna, TX compare to other homes in Donna 78537?

Among the 16,342 homes in Donna 78537, it is worth more than 82% of them ($225,000 against a typical $144,694), its price per square foot is higher than 85% of them ($148 against a typical $107), it is bigger than 69% of them (1,517 ft² against a typical 1,216 ft²), its lot is bigger than 13% of them (0.14 ac against a typical 0.46 ac) and it is newer than 95% of them (2022 against a typical 1995). Measured against all of Hidalgo County, it is worth more than 63% 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 Oak Ridge St, Donna, TX?

The 2025 property tax bill for 521 Oak Ridge St, Donna, TX was $4,626. The county assessed it at $213,260.

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