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Single Family ResidenceResidential
$858,783$238 / 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 Aug 30, 2026

321 AMBERLY LN

PROSPER, TX 75078
6
Beds
4
Baths
3,608 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$859K
$804K low$914K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,992 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$806,305 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$200,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$606,305
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$815,459
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$806,305

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyCollin
Lot (acres)The size of the land the home sits on, from county records.0.28

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.

H
Prosper High SchoolB+
High · Grades 9–12 · 0.2 mi
E
Boyer Elementary SchoolA+
Elementary · Grades KG–5 · 0.8 mi
M
Reynolds Middle SchoolA
Middle · Grades 6–8 · 0.9 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

321 Amberly 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 88% of homes in Collin County
  • Costs more per square foot than 76% of homes in Collin County
  • Bigger than 83% of homes in Collin County
  • Has a bigger lot than 74% of homes in Collin County
  • Newer than 88% of homes in Collin County

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
$369K$1.9M

This home is worth more than 62% 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$858,783
CheaperTypical $776,039Pricier

Pricier than 62% of homes nearby

Price per ft²$238
CheaperTypical $235Pricier

Pricier than 53% of homes nearby

Living area3,608 ft²
SmallerTypical 3,424 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.28 ac
SmallerTypical 0.21 acBigger

Bigger than 71% of homes nearby

Year built2021
OlderTypical 2018Newer

Newer than 76% of homes nearby

How 321 Amberly Ln ranks against every home in each area.
MeasureThis homeProsper 75078Collin County
Estimated valuepricier than$858,78362% of homes88% of homes
Price per ft²pricier than$23853% of homes76% of homes
Living areabigger than3,608 ft²59% of homes83% of homes
Lot sizebigger than0.28 ac71% of homes74% of homes
Year builtnewer than202176% of homes88% of homes

About 321 Amberly Ln

How much is 321 Amberly Ln, Prosper, TX worth?

The TopHap Estimate for 321 Amberly Ln, Prosper, TX is $858,783 as of Aug 30, 2026. The likely range is $804,057 to $913,509. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 321 Amberly Ln, Prosper, TX last sell?

321 Amberly Ln, Prosper, TX last sold on Sep 20, 2021, according to the county's recorded deed.

How big is 321 Amberly Ln, Prosper, TX?

321 Amberly Ln, Prosper, TX has 6 bedrooms, 4 bathrooms, 3,608 square feet of living space and a 0.28-acre lot.

When was 321 Amberly Ln, Prosper, TX built?

321 Amberly Ln, Prosper, TX was built in 2021, making it 5 years old. The building has 2 stories.

What schools serve 321 Amberly Ln, Prosper, TX?

321 Amberly Ln, Prosper, TX is assigned to Prosper High School (high), rated B+; Boyer Elementary School (elementary), rated A+; Reynolds Middle School (middle), rated A. All sit in Prosper Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 Amberly Ln, Prosper, TX compare to other homes in Prosper 75078?

Among the 18,888 homes in Prosper 75078, it is worth more than 62% of them ($858,783 against a typical $776,039), its price per square foot is higher than 53% of them ($238 against a typical $235), it is bigger than 59% of them (3,608 ft² against a typical 3,424 ft²), its lot is bigger than 71% of them (0.28 ac against a typical 0.21 ac) and it is newer than 76% of them (2021 against a typical 2018). Measured against all of Collin County, it is worth more than 88% 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 321 Amberly Ln, Prosper, TX?

The 2024 property tax bill for 321 Amberly Ln, Prosper, TX was $11,992. The county assessed it at $806,305.

More homes on Amberly Ln

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