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Single Family ResidenceResidential
$272,627
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

2109 COMAREX ST

ALTON, TX 78573
2
Beds
1
Baths
0.5 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.

Valuation

$273K
$263K low$282K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,448 (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.$64,395 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,069
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,326
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,395
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,395

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.59
60
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
85
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.
30
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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.24 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
CountyHIDALGO
Lot (acres)The size of the land the home sits on, from county records.0.50
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Alton Memorial Junior High SchoolD
Middle · Grades 6–8 · 1.9 mi
E
Cavazos Elementary SchoolC+
Elementary · Grades PK–5 · 2.2 mi
H
Mission High SchoolD-
High · Grades 9–12 · 6.3 mi

District: Mission Consolidated Independent School District

Neighborhood · ZIP 78573These 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.79
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.21%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.44,921
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,194 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,533
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,354
Average tempThe average temperature here across a full year.74°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

2109 Comarex 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 78% of homes in Hidalgo County
  • Has a bigger lot than 81% of homes in Hidalgo County
  • Newer than 90% of homes in Hidalgo County

What homes are worth in Mission 78573

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

This home
$82K$870K

This home is worth more than 68% of homes in Mission 78573.

How it measures up in Mission 78573

The dot is this home. The mark in the middle is the typical home in Mission 78573.

Estimated value$272,627
CheaperTypical $214,328Pricier

Pricier than 68% of homes nearby

Lot size0.5 ac
SmallerTypical 0.21 acBigger

Bigger than 74% of homes nearby

Year built2020
OlderTypical 2000Newer

Newer than 87% of homes nearby

How 2109 Comarex St ranks against every home in each area.
MeasureThis homeMission 78573Hidalgo County
Estimated valuepricier than$272,62768% of homes78% of homes
Lot sizebigger than0.5 ac74% of homes81% of homes
Year builtnewer than202087% of homes90% of homes

About 2109 Comarex St

How much is 2109 Comarex St, Alton, TX worth?

The TopHap Estimate for 2109 Comarex St, Alton, TX is $272,627 as of Sep 24, 2026. The likely range is $263,088 to $282,166. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2109 Comarex St, Alton, TX last sell?

2109 Comarex St, Alton, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 2109 Comarex St, Alton, TX?

2109 Comarex St, Alton, TX has 2 bedrooms, 1 bathrooms and a 0.50-acre lot.

When was 2109 Comarex St, Alton, TX built?

2109 Comarex St, Alton, TX was built in 2020, making it 6 years old.

What schools serve 2109 Comarex St, Alton, TX?

2109 Comarex St, Alton, TX is assigned to Alton Memorial Junior High School (middle), rated D; Cavazos Elementary School (elementary), rated C+; Mission High School (high), rated D-. All sit in Mission Consolidated Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 2109 Comarex St, Alton, TX compare to other homes in Mission 78573?

Among the 12,162 homes in Mission 78573, it is worth more than 68% of them ($272,627 against a typical $214,328), its lot is bigger than 74% of them (0.5 ac against a typical 0.21 ac) and it is newer than 87% of them (2020 against a typical 2000). Measured against all of Hidalgo County, it is worth more than 78% 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 2109 Comarex St, Alton, TX?

The 2025 property tax bill for 2109 Comarex St, Alton, TX was $1,448. The county assessed it at $64,395.

More homes on Comarex St

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Assigned schools

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