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Single Family ResidenceResidential
$400,237$196 / 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 95How 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

3109 DARTMOUTH DR

PLANO, TX 75075
4
Beds
2
Baths
2,037 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.
1974
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$400K
$381K low$419K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,025 (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.$385,914 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$130,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$255,914
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$356,351
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$385,914

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.1995
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 · 321 ft²

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
Jackson Elementary SchoolC+
Elementary · Grades PK–5 · 0.2 mi
H
Plano Senior High SchoolA-
High · Grades 11–12 · 1.1 mi
M
Wilson Middle SchoolB
Middle · Grades 6–8 · 1.1 mi

District: Plano Independent School District

Neighborhood · ZIP 75075These 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.102
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.26

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.43,070
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,376 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$102,128
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$120,947
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%

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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

3109 Dartmouth 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 96% of homes in Cloisters
  • Costs less per square foot than 68% of homes in Plano 75075
  • Smaller than 89% of homes in Cloisters
  • Older than 94% of homes in Collin County

What homes are worth in Plano 75075

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

This home
$229K$773K

This home is worth more than 16% of homes in Plano 75075.

How it measures up in Plano 75075

The dot is this home. The mark in the middle is the typical home in Plano 75075.

Estimated value$400,237
CheaperTypical $465,053Pricier

Pricier than 16% of homes nearby

Price per ft²$196
CheaperTypical $206Pricier

Pricier than 32% of homes nearby

Living area2,037 ft²
SmallerTypical 2,245 ft²Bigger

Bigger than 32% of homes nearby

Year built1974
OlderTypical 1978Newer

Newer than 34% of homes nearby

How 3109 Dartmouth Dr ranks against every home in each area.
MeasureThis homeCloistersPlano 75075Collin County
Estimated valuepricier than$400,2374% of homes16% of homes27% of homes
Price per ft²pricier than$19661% of homes32% of homes34% of homes
Living areabigger than2,037 ft²11% of homes32% of homes33% of homes
Year builtnewer than197454% of homes34% of homes6% of homes

About 3109 Dartmouth Dr

How much is 3109 Dartmouth Dr, Plano, TX worth?

The TopHap Estimate for 3109 Dartmouth Dr, Plano, TX is $400,237 as of Aug 30, 2026. The likely range is $381,051 to $419,423. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3109 Dartmouth Dr, Plano, TX last sell?

3109 Dartmouth Dr, Plano, TX last sold on Oct 26, 1999, according to the county's recorded deed.

How big is 3109 Dartmouth Dr, Plano, TX?

3109 Dartmouth Dr, Plano, TX has 4 bedrooms, 2 bathrooms and 2,037 square feet of living space.

When was 3109 Dartmouth Dr, Plano, TX built?

3109 Dartmouth Dr, Plano, TX was built in 1974, making it 52 years old. The building has 1 story.

What schools serve 3109 Dartmouth Dr, Plano, TX?

3109 Dartmouth Dr, Plano, TX is assigned to Jackson Elementary School (elementary), rated C+; Plano Senior High School (high), rated A-; Wilson Middle School (middle), rated B. All sit in Plano Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3109 Dartmouth Dr, Plano, TX compare to other homes in Plano 75075?

Among the 11,240 homes in Plano 75075, it is worth more than 16% of them ($400,237 against a typical $465,053), its price per square foot is higher than 32% of them ($196 against a typical $206), it is bigger than 32% of them (2,037 ft² against a typical 2,245 ft²) and it is newer than 34% of them (1974 against a typical 1978). Measured against all of Collin County, it is worth more than 27% 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 3109 Dartmouth Dr, Plano, TX?

The 2024 property tax bill for 3109 Dartmouth Dr, Plano, TX was $6,025. The county assessed it at $385,914.

More homes on Dartmouth Dr

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