Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$61,378$51 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

320 W WATTS ST

MERCEDES, TX 78570
3
Beds
2
Baths
1,200 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1984
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$61K
$56K low$67K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$818 (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.$67,393 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$61,266
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$116,799

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHIDALGO
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2000
Lot (acres)The size of the land the home sits on, from county records.0.16
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
CoolingThe type of cooling or air conditioning in the home.Yes
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 · 128 ft²

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.

M
Dorothy Thompson Middle SchoolC-
Middle · Grades 6–8 · 0.5 mi
H
Progreso High SchoolD-
High · Grades 9–12 · 0.6 mi
E
Progreso Early ChildhoodB-
Elementary · Grades PK–2 · 0.9 mi

District: Progreso Independent School District

Neighborhood · ZIP 78570These 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.107
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 100.10

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.7.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.32%
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.34,018
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,415
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$53,855
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%

Owner Tools

Do you own this home?
Claim this home

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

320 W Watts 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 less than 98% of homes in Hidalgo County
  • Among the lowest price per square foot in Mercedes 78570
  • Smaller than 66% of homes in Hidalgo County
  • Has a smaller lot than 78% of homes in Mercedes 78570
  • Older than 76% of homes in Hidalgo County

What homes are worth in Mercedes 78570

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

This home
$50K$389K

This home is worth more than 5% of homes in Mercedes 78570.

How it measures up in Mercedes 78570

The dot is this home. The mark in the middle is the typical home in Mercedes 78570.

Estimated value$61,378
CheaperTypical $132,280Pricier

Pricier than 5% of homes nearby

Price per ft²$51
CheaperTypical $98Pricier

Cheaper than almost all homes nearby

Living area1,200 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.16 ac
SmallerTypical 0.21 acBigger

Bigger than 22% of homes nearby

Year built1984
OlderTypical 1990Newer

Newer than 36% of homes nearby

How 320 W Watts St ranks against every home in each area.
MeasureThis homeMercedes 78570Hidalgo County
Estimated valuepricier than$61,3785% of homes2% of homes
Price per ft²pricier than$51almost no homesalmost no homes
Living areabigger than1,200 ft²46% of homes34% of homes
Lot sizebigger than0.16 ac22% of homes34% of homes
Year builtnewer than198436% of homes24% of homes

About 320 W Watts St

How much is 320 W Watts St, Mercedes, TX worth?

The TopHap Estimate for 320 W Watts St, Mercedes, TX is $61,378 as of Oct 21, 2026. The likely range is $56,067 to $66,689. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 W Watts St, Mercedes, TX last sell?

320 W Watts St, Mercedes, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 320 W Watts St, Mercedes, TX?

320 W Watts St, Mercedes, TX has 3 bedrooms, 2 bathrooms, 1,200 square feet of living space and a 0.16-acre lot.

When was 320 W Watts St, Mercedes, TX built?

320 W Watts St, Mercedes, TX was built in 1984, making it 42 years old. The building has 1 story.

What schools serve 320 W Watts St, Mercedes, TX?

320 W Watts St, Mercedes, TX is assigned to Dorothy Thompson Middle School (middle), rated C-; Progreso High School (high), rated D-; Progreso Early Childhood (elementary), rated B-. All sit in Progreso Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 320 W Watts St, Mercedes, TX compare to other homes in Mercedes 78570?

Among the 10,028 homes in Mercedes 78570, it is worth more than 5% of them ($61,378 against a typical $132,280), its price per square foot is higher than almost none of them ($51 against a typical $98), it is bigger than 46% of them (1,200 ft² against a typical 1,248 ft²), its lot is bigger than 22% of them (0.16 ac against a typical 0.21 ac) and it is newer than 36% of them (1984 against a typical 1990). Measured against all of Hidalgo County, it is worth more than 2% 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 320 W Watts St, Mercedes, TX?

The 2025 property tax bill for 320 W Watts St, Mercedes, TX was $818. The county assessed it at $67,393.

More homes on W Watts St

Closest homes

More homes in Mercedes 78570

Assigned schools

Explore the area

See this home in context

Open 320 W Watts St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map