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Single Family ResidenceResidential
$702,893$215 / 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 Sep 24, 2026

641 SONDRA CIR

PROSPER, TX 75078
5
Beds
4
Baths
3,265 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.
2004
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$703K
$654K low$752K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,822 (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.$746,933 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$180,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$566,933
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$797,382
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$746,933

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.50
11
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%

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
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.2010
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Mat/Raft Foundation (Slab)
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 562 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(4)

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

M
Reynolds Middle SchoolA
Middle · Grades 6–8 · 0.2 mi
E
Rucker Elementary SchoolB
Elementary · Grades KG–5 · 0.9 mi
H
Prosper High SchoolB+
High · Grades 9–12 · 1.0 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

641 Sondra Cir 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 76% of homes in Collin County
  • Costs less per square foot than 69% of homes in Prosper 75078
  • Bigger than 75% of homes in Collin County
  • Older than 92% 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
$378K$1.9M

This home is worth more than 37% 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$702,893
CheaperTypical $777,534Pricier

Pricier than 37% of homes nearby

Price per ft²$215
CheaperTypical $235Pricier

Pricier than 31% of homes nearby

Living area3,265 ft²
SmallerTypical 3,429 ft²Bigger

Bigger than 43% of homes nearby

Year built2004
OlderTypical 2018Newer

Newer than 8% of homes nearby

How 641 Sondra Cir ranks against every home in each area.
MeasureThis homeProsper 75078Collin County
Estimated valuepricier than$702,89337% of homes76% of homes
Price per ft²pricier than$21531% of homes56% of homes
Living areabigger than3,265 ft²43% of homes75% of homes
Year builtnewer than20048% of homes52% of homes

About 641 Sondra Cir

How much is 641 Sondra Cir, Prosper, TX worth?

The TopHap Estimate for 641 Sondra Cir, Prosper, TX is $702,893 as of Sep 24, 2026. The likely range is $654,075 to $751,711. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 641 Sondra Cir, Prosper, TX last sell?

641 Sondra Cir, Prosper, TX last sold on Nov 9, 2017, according to the county's recorded deed.

How big is 641 Sondra Cir, Prosper, TX?

641 Sondra Cir, Prosper, TX has 5 bedrooms, 4 bathrooms and 3,265 square feet of living space.

When was 641 Sondra Cir, Prosper, TX built?

641 Sondra Cir, Prosper, TX was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 641 Sondra Cir, Prosper, TX?

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

How does 641 Sondra Cir, Prosper, TX compare to other homes in Prosper 75078?

Among the 18,956 homes in Prosper 75078, it is worth more than 37% of them ($702,893 against a typical $777,534), its price per square foot is higher than 31% of them ($215 against a typical $235), it is bigger than 43% of them (3,265 ft² against a typical 3,429 ft²) and it is newer than 8% of them (2004 against a typical 2018). Measured against all of Collin County, it is worth more than 76% 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 641 Sondra Cir, Prosper, TX?

The 2024 property tax bill for 641 Sondra Cir, Prosper, TX was $9,822. The county assessed it at $746,933.

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