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Single Family ResidenceResidential
$445,751$248 / 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 96How 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

8309 SANDLIN DR

MCKINNEY, TX 75072
3
Beds
2
Baths
1,797 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.
2006
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$446K
$427K low$465K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$8,138 (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.$439,166 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$126,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$312,666
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$459,443
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$439,166

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.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 · 92 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.

E
Bennett Elementary SchoolA
Elementary · Grades KG–5 · 0.7 mi
H
McKinney Boyd High SchoolA
High · Grades 9–12 · 3.2 mi

District: McKinney Independent School District

Neighborhood · ZIP 75072These 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.28
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.40%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.4%
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.66,843
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,259 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$138,952
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$161,503
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

8309 Sandlin Dr 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 less than 80% of homes in Westridge
  • Costs more per square foot than 90% of homes in McKinney 75072
  • Smaller than 89% of homes in Westridge
  • Newer than 80% of homes in Westridge

What homes are worth in McKinney 75072

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

This home
$322K$1.3M

This home is worth more than 27% of homes in McKinney 75072.

How it measures up in McKinney 75072

The dot is this home. The mark in the middle is the typical home in McKinney 75072.

Estimated value$445,751
CheaperTypical $526,286Pricier

Pricier than 27% of homes nearby

Price per ft²$248
CheaperTypical $209Pricier

Pricier than 90% of homes nearby

Living area1,797 ft²
SmallerTypical 2,689 ft²Bigger

Bigger than 13% of homes nearby

Year built2006
OlderTypical 2002Newer

Newer than 75% of homes nearby

How 8309 Sandlin Dr ranks against every home in each area.
MeasureThis homeWestridgeMcKinney 75072Collin County
Estimated valuepricier than$445,75120% of homes27% of homes38% of homes
Price per ft²pricier than$24887% of homes90% of homes83% of homes
Living areabigger than1,797 ft²11% of homes13% of homes22% of homes
Year builtnewer than200680% of homes75% of homes58% of homes

About 8309 Sandlin Dr

How much is 8309 Sandlin Dr, Mckinney, TX worth?

The TopHap Estimate for 8309 Sandlin Dr, Mckinney, TX is $445,751 as of Sep 24, 2026. The likely range is $426,818 to $464,684. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8309 Sandlin Dr, Mckinney, TX last sell?

8309 Sandlin Dr, Mckinney, TX last sold on Jun 2, 2006, according to the county's recorded deed.

How big is 8309 Sandlin Dr, Mckinney, TX?

8309 Sandlin Dr, Mckinney, TX has 3 bedrooms, 2 bathrooms and 1,797 square feet of living space.

When was 8309 Sandlin Dr, Mckinney, TX built?

8309 Sandlin Dr, Mckinney, TX was built in 2006, making it 20 years old. The building has 1 story.

What schools serve 8309 Sandlin Dr, Mckinney, TX?

8309 Sandlin Dr, Mckinney, TX is assigned to Bennett Elementary School (elementary), rated A; McKinney Boyd High School (high), rated A. All sit in McKinney Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8309 Sandlin Dr, Mckinney, TX compare to other homes in McKinney 75072?

Among the 18,200 homes in McKinney 75072, it is worth more than 27% of them ($445,751 against a typical $526,286), its price per square foot is higher than 90% of them ($248 against a typical $209), it is bigger than 13% of them (1,797 ft² against a typical 2,689 ft²) and it is newer than 75% of them (2006 against a typical 2002). Measured against all of Collin County, it is worth more than 38% 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 8309 Sandlin Dr, Mckinney, TX?

The 2024 property tax bill for 8309 Sandlin Dr, Mckinney, TX was $8,138. The county assessed it at $439,166.

More homes on Sandlin Dr

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