Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$717,491$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 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
Last sold for $659,100 on Dec 3, 2021

3109 MILL RIDGE DR

PLANO, TX 75025
4
Beds
3.5
Baths
3,337 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1997
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
9
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

$717K
$689K low$746K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$659,100 · Dec 3, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,728 (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.$689,880 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$160,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$529,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$700,476
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$689,880

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
Lot (acres)The size of the land the home sits on, from county records.0.20
ConstructionThe main material the home's frame and walls are built from.Wood (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 · 28 ft²

Transaction History(4)

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
Skaggs Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
M
Rice Middle SchoolA+
Middle · Grades 6–8 · 0.4 mi
H
Plano West Senior High SchoolA-
High · Grades 11–12 · 4.8 mi

District: Plano Independent School District

Neighborhood · ZIP 75025These 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.54
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 100.25

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
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.65,545
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,666 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$132,702
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,526
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

3109 Mill Ridge 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 more than 82% of homes in Plano 75025
  • Bigger than 76% of homes in Collin County
  • Has a bigger lot than 68% of homes in Spring Ridge
  • Older than 93% of homes in Spring Ridge

What homes are worth in Plano 75025

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

This home
$313K$926K

This home is worth more than 82% of homes in Plano 75025.

How it measures up in Plano 75025

The dot is this home. The mark in the middle is the typical home in Plano 75025.

Estimated value$717,491
CheaperTypical $561,885Pricier

Pricier than 82% of homes nearby

Price per ft²$215
CheaperTypical $208Pricier

Pricier than 63% of homes nearby

Living area3,337 ft²
SmallerTypical 2,768 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.2 ac
SmallerTypical 0.19 acBigger

Bigger than 66% of homes nearby

Year built1997
OlderTypical 1996Newer

Newer than 61% of homes nearby

How 3109 Mill Ridge Dr ranks against every home in each area.
MeasureThis homeSpring RidgePlano 75025Collin County
Estimated valuepricier than$717,49163% of homes82% of homes78% of homes
Price per ft²pricier than$21548% of homes63% of homes58% of homes
Living areabigger than3,337 ft²63% of homes75% of homes76% of homes
Lot sizebigger than0.2 ac68% of homes66% of homes60% of homes
Year builtnewer than19977% of homes61% of homes33% of homes

About 3109 Mill Ridge Dr

How much is 3109 Mill Ridge Dr, Plano, TX worth?

The TopHap Estimate for 3109 Mill Ridge Dr, Plano, TX is $717,491 as of Sep 24, 2026. The likely range is $688,746 to $746,236. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3109 Mill Ridge Dr, Plano, TX last sell?

3109 Mill Ridge Dr, Plano, TX last sold on Dec 3, 2021 for $659,100, according to the county's recorded deed.

How big is 3109 Mill Ridge Dr, Plano, TX?

3109 Mill Ridge Dr, Plano, TX has 4 bedrooms, 3.5 bathrooms, 3,337 square feet of living space and a 0.20-acre lot.

When was 3109 Mill Ridge Dr, Plano, TX built?

3109 Mill Ridge Dr, Plano, TX was built in 1997, making it 29 years old. The building has 2 stories.

What schools serve 3109 Mill Ridge Dr, Plano, TX?

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

How does 3109 Mill Ridge Dr, Plano, TX compare to other homes in Plano 75025?

Among the 14,915 homes in Plano 75025, it is worth more than 82% of them ($717,491 against a typical $561,885), its price per square foot is higher than 63% of them ($215 against a typical $208), it is bigger than 75% of them (3,337 ft² against a typical 2,768 ft²), its lot is bigger than 66% of them (0.2 ac against a typical 0.19 ac) and it is newer than 61% of them (1997 against a typical 1996). Measured against all of Collin County, it is worth more than 78% 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 Mill Ridge Dr, Plano, TX?

The 2025 property tax bill for 3109 Mill Ridge Dr, Plano, TX was $9,728. The county assessed it at $689,880.

More homes on Mill Ridge Dr

Closest homes

More homes in Plano 75025

Assigned schools

Explore the area

See this home in context

Open 3109 Mill Ridge 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