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Single Family ResidenceResidential
$685,393$208 / 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 Aug 30, 2026
Last sold for $928,656 on Sep 13, 2024

4121 BERYLLINE LN

PROSPER, TX 75078
4
Baths
3,297 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
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

$685K
$639K low$731K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$928,656 · Sep 13, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$12,365 (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.$630,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191,316
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$438,684
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$775,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$630,000

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.62
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
48
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
93
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
54
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
74
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

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
CountyDENTON
Lot (acres)The size of the land the home sits on, from county records.0.18
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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 · 308 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
Pete Moseley Middle School
Middle · Grades 6–8 · 0.5 mi
E
Bryant Elementary SchoolA+
Elementary · Grades KG–5 · 0.6 mi
H
Richland High School
High · Grades 9–12 · 1.6 mi

District: Prosper Independent School District

Neighborhood · ZIP 75078These 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.49
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.29

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.41%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.2%
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.49,045
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,435 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$166,233
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$200,017
Average tempThe average temperature here across a full year.64°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

4121 Berylline Ln 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 80% of homes in Denton County
  • Costs less per square foot than 75% of homes in Prosper 75078
  • Bigger than 82% of homes in Denton County
  • Has a smaller lot than 66% of homes in Prosper 75078
  • Newer than 97% of homes in Prosper 75078

What homes are worth in Prosper 75078

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

This home
$375K$1.9M

This home is worth more than 34% of homes in Prosper 75078.

How it measures up in Prosper 75078

The dot is this home. The mark in the middle is the typical home in Prosper 75078.

Estimated value$685,393
CheaperTypical $780,260Pricier

Pricier than 34% of homes nearby

Price per ft²$208
CheaperTypical $235Pricier

Pricier than 25% of homes nearby

Living area3,297 ft²
SmallerTypical 3,420 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.18 ac
SmallerTypical 0.21 acBigger

Bigger than 34% of homes nearby

Year built2024
OlderTypical 2018Newer

Newer than 97% of homes nearby

How 4121 Berylline Ln ranks against every home in each area.
MeasureThis homeProsper 75078Denton County
Estimated valuepricier than$685,39334% of homes80% of homes
Price per ft²pricier than$20825% of homes52% of homes
Living areabigger than3,297 ft²45% of homes82% of homes
Lot sizebigger than0.18 ac34% of homes54% of homes
Year builtnewer than202497% of homes97% of homes

About 4121 Berylline Ln

How much is 4121 Berylline Ln, Prosper, TX worth?

The TopHap Estimate for 4121 Berylline Ln, Prosper, TX is $685,393 as of Aug 30, 2026. The likely range is $639,301 to $731,485. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4121 Berylline Ln, Prosper, TX last sell?

4121 Berylline Ln, Prosper, TX last sold on Sep 13, 2024 for $928,656, according to the county's recorded deed.

How big is 4121 Berylline Ln, Prosper, TX?

4121 Berylline Ln, Prosper, TX has 4 bathrooms, 3,297 square feet of living space and a 0.18-acre lot.

When was 4121 Berylline Ln, Prosper, TX built?

4121 Berylline Ln, Prosper, TX was built in 2024, making it 2 years old. The building has 2 stories.

What schools serve 4121 Berylline Ln, Prosper, TX?

4121 Berylline Ln, Prosper, TX is assigned to Pete Moseley Middle School (middle); Bryant Elementary School (elementary), rated A+; Richland High School (high). All sit in Prosper Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4121 Berylline Ln, Prosper, TX compare to other homes in Prosper 75078?

Among the 18,888 homes in Prosper 75078, it is worth more than 34% of them ($685,393 against a typical $780,260), its price per square foot is higher than 25% of them ($208 against a typical $235), it is bigger than 45% of them (3,297 ft² against a typical 3,420 ft²), its lot is bigger than 34% of them (0.18 ac against a typical 0.21 ac) and it is newer than 97% of them (2024 against a typical 2018). Measured against all of Denton County, it is worth more than 80% 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 4121 Berylline Ln, Prosper, TX?

The 2025 property tax bill for 4121 Berylline Ln, Prosper, TX was $12,365. The county assessed it at $630,000.

More homes on Berylline Ln

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