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Single Family ResidenceResidential
$740,369$229 / 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 $803,236 on Nov 15, 2023

4425 BLACKWOOD ST

PROSPER, TX 75078
4
Beds
3
Baths
3,239 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
2023
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$740K
$685K low$796K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$803,236 · Nov 15, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$15,555 (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.$746,662 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$185,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$561,662
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$759,746
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$746,662

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.
55
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.

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.0.14
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
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

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 · 0.3 mi
H
Prosper High SchoolB+
High · Grades 9–12 · 0.5 mi
M
Reynolds Middle SchoolA
Middle · Grades 6–8 · 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

4425 Blackwood 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.

  • Worth more than 80% of homes in Collin County
  • Costs more per square foot than 69% of homes in Collin County
  • Bigger than 74% of homes in Collin County
  • Has a smaller lot than 90% of homes in Prosper 75078
  • Newer than 94% 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
$365K$1.9M

This home is worth more than 43% 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$740,369
CheaperTypical $774,748Pricier

Pricier than 43% of homes nearby

Price per ft²$229
CheaperTypical $235Pricier

Pricier than 44% of homes nearby

Living area3,239 ft²
SmallerTypical 3,427 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.14 ac
SmallerTypical 0.22 acBigger

Bigger than 10% of homes nearby

Year built2023
OlderTypical 2018Newer

Newer than 93% of homes nearby

How 4425 Blackwood St ranks against every home in each area.
MeasureThis homeProsper 75078Collin County
Estimated valuepricier than$740,36943% of homes80% of homes
Price per ft²pricier than$22944% of homes69% of homes
Living areabigger than3,239 ft²42% of homes74% of homes
Lot sizebigger than0.14 ac10% of homes20% of homes
Year builtnewer than202393% of homes94% of homes

About 4425 Blackwood St

How much is 4425 Blackwood St, Prosper, TX worth?

The TopHap Estimate for 4425 Blackwood St, Prosper, TX is $740,369 as of Aug 30, 2026. The likely range is $685,160 to $795,578. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4425 Blackwood St, Prosper, TX last sell?

4425 Blackwood St, Prosper, TX last sold on Nov 15, 2023 for $803,236, according to the county's recorded deed.

How big is 4425 Blackwood St, Prosper, TX?

4425 Blackwood St, Prosper, TX has 4 bedrooms, 3 bathrooms, 3,239 square feet of living space and a 0.14-acre lot.

When was 4425 Blackwood St, Prosper, TX built?

4425 Blackwood St, Prosper, TX was built in 2023, making it 3 years old. The building has 2 stories.

What schools serve 4425 Blackwood St, Prosper, TX?

4425 Blackwood St, Prosper, TX is assigned to Boyer Elementary School (elementary), rated A+; Prosper High School (high), rated B+; 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 4425 Blackwood St, Prosper, TX compare to other homes in Prosper 75078?

Among the 18,723 homes in Prosper 75078, it is worth more than 43% of them ($740,369 against a typical $774,748), its price per square foot is higher than 44% of them ($229 against a typical $235), it is bigger than 42% of them (3,239 ft² against a typical 3,427 ft²), its lot is bigger than 10% of them (0.14 ac against a typical 0.22 ac) and it is newer than 93% of them (2023 against a typical 2018). Measured against all of Collin 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 4425 Blackwood St, Prosper, TX?

The 2025 property tax bill for 4425 Blackwood St, Prosper, TX was $15,555. The county assessed it at $746,662.

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