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Single Family ResidenceResidential
$842,792$224 / 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 Oct 21, 2026
Last sold for $1,123,900 on Mar 16, 2026

4420 MOCKINGBIRD LN

PROSPER, TX 75078
4
Beds
4.5
Baths
3,760 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
2022
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$843K
$793K low$893K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,123,900 · Mar 16, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$18,477 (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.$946,444 (2026)
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.$746,444
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$873,094
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$946,444

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.49
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
25
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.
52
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.
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
CountyCOLLIN
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Yes

Transaction History(2)

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
Boyer Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
H
Prosper High SchoolA
High · Grades 9–12 · 0.8 mi
M
Reynolds Middle SchoolA
Middle · Grades 6–8 · 1.7 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

4420 Mockingbird 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 68% of homes in Collin County
  • Bigger than 86% of homes in Collin County
  • Newer than 91% 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
$364K$1.8M

This home is worth more than 65% 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$842,792
CheaperTypical $750,456Pricier

Pricier than 65% of homes nearby

Price per ft²$224
CheaperTypical $224Pricier

Pricier than 50% of homes nearby

Living area3,760 ft²
SmallerTypical 3,423 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.2 ac
SmallerTypical 0.23 acBigger

Bigger than 40% of homes nearby

Year built2022
OlderTypical 2018Newer

Newer than 83% of homes nearby

How 4420 Mockingbird Ln ranks against every home in each area.
MeasureThis homeProsper 75078Collin County
Estimated valuepricier than$842,79265% of homes88% of homes
Price per ft²pricier than$22450% of homes68% of homes
Living areabigger than3,760 ft²65% of homes86% of homes
Lot sizebigger than0.2 ac40% of homes61% of homes
Year builtnewer than202283% of homes91% of homes

About 4420 Mockingbird Ln

How much is 4420 Mockingbird Ln, Prosper, TX worth?

The TopHap Estimate for 4420 Mockingbird Ln, Prosper, TX is $842,792 as of Oct 21, 2026. The likely range is $792,762 to $892,822. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4420 Mockingbird Ln, Prosper, TX last sell?

4420 Mockingbird Ln, Prosper, TX last sold on Mar 16, 2026 for $1,123,900, according to the county's recorded deed.

How big is 4420 Mockingbird Ln, Prosper, TX?

4420 Mockingbird Ln, Prosper, TX has 4 bedrooms, 4.5 bathrooms, 3,760 square feet of living space and a 0.20-acre lot.

When was 4420 Mockingbird Ln, Prosper, TX built?

4420 Mockingbird Ln, Prosper, TX was built in 2022, making it 4 years old. The building has 2 stories.

What schools serve 4420 Mockingbird Ln, Prosper, TX?

4420 Mockingbird Ln, Prosper, TX is assigned to Boyer Elementary School (elementary), rated A+; Prosper High School (high), 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 4420 Mockingbird Ln, Prosper, TX compare to other homes in Prosper 75078?

Among the 19,944 homes in Prosper 75078, it is worth more than 65% of them ($842,792 against a typical $750,456), its price per square foot is higher than 50% of them ($224 against a typical $224), it is bigger than 65% of them (3,760 ft² against a typical 3,423 ft²), its lot is bigger than 40% of them (0.2 ac against a typical 0.23 ac) and it is newer than 83% of them (2022 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 4420 Mockingbird Ln, Prosper, TX?

The 2025 property tax bill for 4420 Mockingbird Ln, Prosper, TX was $18,477. The county assessed it at $946,444.

More homes on Mockingbird Ln

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