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Single Family ResidenceResidential
$378,125$191 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

100 POLZIN ST

COUPLAND, TX 78615
2
Baths
1,980 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.
1.98 ac
Lot SizeThe size of the land the home sits on, from county records.
1913
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

$378K
$353K low$403K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,596 (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.$354,260 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$102,636
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$251,624
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$277,552
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$354,260

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyWilliamson
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.1985
Lot (acres)The size of the land the home sits on, from county records.1.98
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Pier/Post & Beam
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, Detached
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 · 288 ft²

Transaction History(4)

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.

E
Coupland Elementary SchoolA-
Elementary · Grades PK–8 · 0.7 mi
H
Taylor High SchoolD
High · Grades 9–12 · 6.3 mi

District: Coupland Independent School District

Neighborhood · ZIP 78615These 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.76
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.2,301
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.43 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,984
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,959
Average tempThe average temperature here across a full year.68°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

100 Polzin 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.

  • Costs less per square foot than 78% of homes in Coupland 78615
  • Bigger than 65% of homes in Coupland 78615
  • Has a bigger lot than 92% of homes in Williamson County
  • Among the oldest homes in Williamson County

What homes are worth in Coupland 78615

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

This home
$197K$1.1M

This home is worth more than 37% of homes in Coupland 78615.

How it measures up in Coupland 78615

The dot is this home. The mark in the middle is the typical home in Coupland 78615.

Estimated value$378,125
CheaperTypical $435,956Pricier

Pricier than 37% of homes nearby

Price per ft²$191
CheaperTypical $249Pricier

Pricier than 22% of homes nearby

Living area1,980 ft²
SmallerTypical 1,680 ft²Bigger

Bigger than 65% of homes nearby

Lot size1.98 ac
SmallerTypical 2.49 acBigger

Bigger than 41% of homes nearby

Year built1913
OlderTypical 2000Newer

Newer than 2% of homes nearby

How 100 Polzin St ranks against every home in each area.
MeasureThis homeCoupland 78615Williamson County
Estimated valuepricier than$378,12537% of homes39% of homes
Price per ft²pricier than$19122% of homes39% of homes
Living areabigger than1,980 ft²65% of homes44% of homes
Lot sizebigger than1.98 ac41% of homes92% of homes
Year builtnewer than19132% of homesalmost no homes

About 100 Polzin St

How much is 100 Polzin St, Coupland, TX worth?

The TopHap Estimate for 100 Polzin St, Coupland, TX is $378,125 as of Jul 14, 2026. The likely range is $353,182 to $403,068. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Polzin St, Coupland, TX last sell?

100 Polzin St, Coupland, TX last sold on May 18, 2015, according to the county's recorded deed.

How big is 100 Polzin St, Coupland, TX?

100 Polzin St, Coupland, TX has 2 bathrooms, 1,980 square feet of living space and a 1.98-acre lot.

When was 100 Polzin St, Coupland, TX built?

100 Polzin St, Coupland, TX was built in 1913, making it 113 years old. The building has 2 stories.

What schools serve 100 Polzin St, Coupland, TX?

100 Polzin St, Coupland, TX is assigned to Coupland Elementary School (elementary), rated A-; Taylor High School (high), rated D. All sit in Coupland Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Polzin St, Coupland, TX compare to other homes in Coupland 78615?

Among the 854 homes in Coupland 78615, it is worth more than 37% of them ($378,125 against a typical $435,956), its price per square foot is higher than 22% of them ($191 against a typical $249), it is bigger than 65% of them (1,980 ft² against a typical 1,680 ft²), its lot is bigger than 41% of them (1.98 ac against a typical 2.49 ac) and it is newer than 2% of them (1913 against a typical 2000). Measured against all of Williamson County, it is worth more than 39% 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 100 Polzin St, Coupland, TX?

The 2025 property tax bill for 100 Polzin St, Coupland, TX was $3,596. The county assessed it at $354,260.

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