Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$456,700$166 / 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 Sep 24, 2026

309 CALSTONE DR

ALLEN, TX 75013
5
Beds
3
Baths
2,756 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.
1998
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

$457K
$429K low$484K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,629 (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.$447,021 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$322,021
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$445,410
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$447,021

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.2000
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)
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
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 · 13 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
Beverly Elementary SchoolA+
Elementary · Grades KG–5 · 0.7 mi
M
Hendrick Middle SchoolB
Middle · Grades 6–8 · 1.4 mi
H
Plano Senior High SchoolB+
High · Grades 11–12 · 4.8 mi

District: Plano Independent School District

Neighborhood · ZIP 75013These 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.34
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.56,610
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,879 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,397
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$164,284
Average tempThe average temperature here across a full year.65°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%

Owner Tools

Do you own this home?
Claim this home

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

309 Calstone 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 86% of homes in Allen 75013
  • Among the lowest price per square foot in Custer Hill
  • Bigger than 77% of homes in Custer Hill
  • Older than 79% of homes in Allen 75013

What homes are worth in Allen 75013

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

This home
$336K$1.4M

This home is worth more than 14% of homes in Allen 75013.

How it measures up in Allen 75013

The dot is this home. The mark in the middle is the typical home in Allen 75013.

Estimated value$456,700
CheaperTypical $696,869Pricier

Pricier than 14% of homes nearby

Price per ft²$166
CheaperTypical $225Pricier

Cheaper than almost all homes nearby

Living area2,756 ft²
SmallerTypical 3,177 ft²Bigger

Bigger than 36% of homes nearby

Year built1998
OlderTypical 2007Newer

Newer than 21% of homes nearby

How 309 Calstone Dr ranks against every home in each area.
MeasureThis homeCuster HillAllen 75013Collin County
Estimated valuepricier than$456,70053% of homes14% of homes41% of homes
Price per ft²pricier than$166almost no homesalmost no homes9% of homes
Living areabigger than2,756 ft²77% of homes36% of homes61% of homes
Year builtnewer than199853% of homes21% of homes36% of homes

About 309 Calstone Dr

How much is 309 Calstone Dr, Allen, TX worth?

The TopHap Estimate for 309 Calstone Dr, Allen, TX is $456,700 as of Sep 24, 2026. The likely range is $429,162 to $484,238. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Calstone Dr, Allen, TX last sell?

309 Calstone Dr, Allen, TX last sold on Nov 23, 1998, according to the county's recorded deed.

How big is 309 Calstone Dr, Allen, TX?

309 Calstone Dr, Allen, TX has 5 bedrooms, 3 bathrooms and 2,756 square feet of living space.

When was 309 Calstone Dr, Allen, TX built?

309 Calstone Dr, Allen, TX was built in 1998, making it 28 years old. The building has 2 stories.

What schools serve 309 Calstone Dr, Allen, TX?

309 Calstone Dr, Allen, TX is assigned to Beverly Elementary School (elementary), rated A+; Hendrick Middle School (middle), rated B; Plano Senior High School (high), rated B+. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Calstone Dr, Allen, TX compare to other homes in Allen 75013?

Among the 15,431 homes in Allen 75013, it is worth more than 14% of them ($456,700 against a typical $696,869), its price per square foot is higher than almost none of them ($166 against a typical $225), it is bigger than 36% of them (2,756 ft² against a typical 3,177 ft²) and it is newer than 21% of them (1998 against a typical 2007). Measured against all of Collin County, it is worth more than 41% 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 309 Calstone Dr, Allen, TX?

The 2024 property tax bill for 309 Calstone Dr, Allen, TX was $5,629. The county assessed it at $447,021.

More homes on Calstone Dr

Closest homes

More homes in Allen 75013

Assigned schools

Explore the area

See this home in context

Open 309 Calstone Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map