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Single Family ResidenceResidential
$180,043$79 / 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

820 S MADDEN ST

SHAMROCK, TX 79079
0
Baths
2,265 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.

Valuation

$180K
$175K low$185K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,333 (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.$162,720 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,590
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$157,130
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$139,610
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$162,720

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.45
1
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.
89
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
36
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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
CountyWheeler
Lot (acres)The size of the land the home sits on, from county records.0.30

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

E
Shamrock Independent School DistrictC+
Elementary · Grades PK–12 · 0.9 mi

District: Shamrock Independent School District

Neighborhood · ZIP 79079These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.46

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.73%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.25%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.2,396
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,180
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,175
Average tempThe average temperature here across a full year.60°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.73%

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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

820 S Madden 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 87% of homes in Wheeler County
  • Bigger than 85% of homes in Shamrock 79079

What homes are worth in Shamrock 79079

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

This home
$74K$296K

This home is worth more than 84% of homes in Shamrock 79079.

How it measures up in Shamrock 79079

The dot is this home. The mark in the middle is the typical home in Shamrock 79079.

Estimated value$180,043
CheaperTypical $115,758Pricier

Pricier than 84% of homes nearby

Price per ft²$79
CheaperTypical $85Pricier

Pricier than 38% of homes nearby

Living area2,265 ft²
SmallerTypical 1,440 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.3 ac
SmallerTypical 0.3 acBigger

Bigger than 49% of homes nearby

Year built1955
OlderTypical 1949Newer

Newer than 61% of homes nearby

How 820 S Madden St ranks against every home in each area.
MeasureThis homeShamrock 79079Wheeler County
Estimated valuepricier than$180,04384% of homes87% of homes
Price per ft²pricier than$7938% of homes53% of homes
Living areabigger than2,265 ft²85% of homes83% of homes
Lot sizebigger than0.3 ac49% of homes40% of homes
Year builtnewer than195561% of homes53% of homes

About 820 S Madden St

How much is 820 S Madden St, Shamrock, TX worth?

The TopHap Estimate for 820 S Madden St, Shamrock, TX is $180,043 as of Sep 24, 2026. The likely range is $175,372 to $184,714. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 820 S Madden St, Shamrock, TX last sell?

820 S Madden St, Shamrock, TX last sold on Jul 21, 1999, according to the county's recorded deed.

How big is 820 S Madden St, Shamrock, TX?

820 S Madden St, Shamrock, TX has 2,265 square feet of living space and a 0.30-acre lot.

When was 820 S Madden St, Shamrock, TX built?

820 S Madden St, Shamrock, TX was built in 1955, making it 71 years old.

What schools serve 820 S Madden St, Shamrock, TX?

820 S Madden St, Shamrock, TX is assigned to Shamrock Independent School District (elementary), rated C+. All sit in Shamrock Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 820 S Madden St, Shamrock, TX compare to other homes in Shamrock 79079?

Among the 1,212 homes in Shamrock 79079, it is worth more than 84% of them ($180,043 against a typical $115,758), its price per square foot is higher than 38% of them ($79 against a typical $85), it is bigger than 85% of them (2,265 ft² against a typical 1,440 ft²), its lot is bigger than 49% of them (0.3 ac against a typical 0.3 ac) and it is newer than 61% of them (1955 against a typical 1949). Measured against all of Wheeler County, it is worth more than 87% 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 820 S Madden St, Shamrock, TX?

The 2025 property tax bill for 820 S Madden St, Shamrock, TX was $2,333. The county assessed it at $162,720.

More homes on S Madden St

Closest homes

More homes in Shamrock 79079

Assigned schools

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