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Single Family ResidenceResidential
$226,303$269 / 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 94How 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

427 MULLINS

LEWISVILLE, TX 75057
1
Baths
840 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.
0.24 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.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$226K
$212K low$241K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,560 (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.$204,919 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$94,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$110,419
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$206,620
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$204,919

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDENTON
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.0.24
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.Porch · 20 ft²

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

E
Mill Street Elementary SchoolD-
Elementary · Grades PK–5 · 0.8 mi
H
Lewisville High SchoolD+
High · Grades 11–12 · 1.1 mi
M
Delay Middle SchoolD
Middle · Grades 6–8 · 1.9 mi

District: Lewisville Independent School District

Neighborhood · ZIP 75057These 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.86
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.30

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.16,707
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.997 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,915
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$93,684
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.62%

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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

427 Mullins 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 Denton County
  • Costs more per square foot than 92% of homes in Lewisville 75057
  • Among the smallest homes in Denton County
  • Has a bigger lot than 76% of homes in Denton County
  • Among the oldest homes in Denton County

What homes are worth in Lewisville 75057

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

This home
$195K$623K

This home is worth more than 8% of homes in Lewisville 75057.

How it measures up in Lewisville 75057

The dot is this home. The mark in the middle is the typical home in Lewisville 75057.

Estimated value$226,303
CheaperTypical $317,864Pricier

Pricier than 8% of homes nearby

Price per ft²$269
CheaperTypical $208Pricier

Pricier than 92% of homes nearby

Living area840 ft²
SmallerTypical 1,592 ft²Bigger

Bigger than 4% of homes nearby

Lot size0.24 ac
SmallerTypical 0.21 acBigger

Bigger than 62% of homes nearby

Year built1955
OlderTypical 1970Newer

Newer than 14% of homes nearby

How 427 Mullins ranks against every home in each area.
MeasureThis homeLewisville 75057Denton County
Estimated valuepricier than$226,3038% of homes2% of homes
Price per ft²pricier than$26992% of homes89% of homes
Living areabigger than840 ft²4% of homesalmost no homes
Lot sizebigger than0.24 ac62% of homes76% of homes
Year builtnewer than195514% of homesalmost no homes

About 427 Mullins

How much is 427 Mullins, Lewisville, TX worth?

The TopHap Estimate for 427 Mullins, Lewisville, TX is $226,303 as of Sep 24, 2026. The likely range is $211,629 to $240,977. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 427 Mullins, Lewisville, TX last sell?

427 Mullins, Lewisville, TX last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 427 Mullins, Lewisville, TX?

427 Mullins, Lewisville, TX has 1 bathrooms, 840 square feet of living space and a 0.24-acre lot.

When was 427 Mullins, Lewisville, TX built?

427 Mullins, Lewisville, TX was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 427 Mullins, Lewisville, TX?

427 Mullins, Lewisville, TX is assigned to Mill Street Elementary School (elementary), rated D-; Lewisville High School (high), rated D+; Delay Middle School (middle), rated D. All sit in Lewisville Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 427 Mullins, Lewisville, TX compare to other homes in Lewisville 75057?

Among the 2,252 homes in Lewisville 75057, it is worth more than 8% of them ($226,303 against a typical $317,864), its price per square foot is higher than 92% of them ($269 against a typical $208), it is bigger than 4% of them (840 ft² against a typical 1,592 ft²), its lot is bigger than 62% of them (0.24 ac against a typical 0.21 ac) and it is newer than 14% of them (1955 against a typical 1970). Measured against all of Denton 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 427 Mullins, Lewisville, TX?

The 2025 property tax bill for 427 Mullins, Lewisville, TX was $3,560. The county assessed it at $204,919.

More homes on Mullins

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Assigned schools

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