Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$336,699$186 / 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 Sep 24, 2026
Last sold for $7,087,500 on Nov 10, 2015

306 TRAILRIDGE DR

RICHARDSON, TX 75081
4
Beds
2
Baths
1,807 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.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$337K
$320K low$353K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$7,087,500 · Nov 10, 2015

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,760 (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.$310,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$90,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$220,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$309,880
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$310,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDALLAS
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.Frame (Unspecified)
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

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.

H
Berkner High SchoolD+
High · Grades 9–12 · 0.5 mi
E
Dartmouth Elementary SchoolB+
Elementary · Grades PK–6 · 0.8 mi
M
Apollo Junior High SchoolC
Middle · Grades 7–8 · 0.8 mi

District: Richardson Independent School District

Neighborhood · ZIP 75081These 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.73
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 100.28

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.37,696
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,098 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$91,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$112,191
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

306 Trailridge 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 82% of homes in Richardson 75081
  • Costs less per square foot than 75% of homes in Richardson 75081
  • Smaller than 66% of homes in Richardson 75081
  • Has a smaller lot than 72% of homes in Berkner Park
  • Older than 89% of homes in Berkner Park

What homes are worth in Richardson 75081

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

This home
$236K$643K

This home is worth more than 18% of homes in Richardson 75081.

How it measures up in Richardson 75081

The dot is this home. The mark in the middle is the typical home in Richardson 75081.

Estimated value$336,699
CheaperTypical $401,799Pricier

Pricier than 18% of homes nearby

Price per ft²$186
CheaperTypical $202Pricier

Pricier than 25% of homes nearby

Living area1,807 ft²
SmallerTypical 1,994 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.2 ac
SmallerTypical 0.21 acBigger

Bigger than 32% of homes nearby

Year built1971
OlderTypical 1975Newer

Newer than 24% of homes nearby

How 306 Trailridge Dr ranks against every home in each area.
MeasureThis homeBerkner ParkRichardson 75081Dallas County
Estimated valuepricier than$336,69933% of homes18% of homes57% of homes
Price per ft²pricier than$18631% of homes25% of homes47% of homes
Living areabigger than1,807 ft²44% of homes34% of homes55% of homes
Lot sizebigger than0.2 ac28% of homes32% of homes55% of homes
Year builtnewer than197111% of homes24% of homes43% of homes

About 306 Trailridge Dr

How much is 306 Trailridge Dr, Richardson, TX worth?

The TopHap Estimate for 306 Trailridge Dr, Richardson, TX is $336,699 as of Sep 24, 2026. The likely range is $320,147 to $353,251. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Trailridge Dr, Richardson, TX last sell?

306 Trailridge Dr, Richardson, TX last sold on Nov 10, 2015 for $7,087,500, according to the county's recorded deed.

How big is 306 Trailridge Dr, Richardson, TX?

306 Trailridge Dr, Richardson, TX has 4 bedrooms, 2 bathrooms, 1,807 square feet of living space and a 0.20-acre lot.

When was 306 Trailridge Dr, Richardson, TX built?

306 Trailridge Dr, Richardson, TX was built in 1971, making it 55 years old. The building has 1 story.

What schools serve 306 Trailridge Dr, Richardson, TX?

306 Trailridge Dr, Richardson, TX is assigned to Berkner High School (high), rated D+; Dartmouth Elementary School (elementary), rated B+; Apollo Junior High School (middle), rated C. All sit in Richardson Independent School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Trailridge Dr, Richardson, TX compare to other homes in Richardson 75081?

Among the 9,922 homes in Richardson 75081, it is worth more than 18% of them ($336,699 against a typical $401,799), its price per square foot is higher than 25% of them ($186 against a typical $202), it is bigger than 34% of them (1,807 ft² against a typical 1,994 ft²), its lot is bigger than 32% of them (0.2 ac against a typical 0.21 ac) and it is newer than 24% of them (1971 against a typical 1975). Measured against all of Dallas County, it is worth more than 57% 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 306 Trailridge Dr, Richardson, TX?

The 2025 property tax bill for 306 Trailridge Dr, Richardson, TX was $6,760. The county assessed it at $310,000.

More homes on Trailridge Dr

Closest homes

More homes in Richardson 75081

Assigned schools

Explore the area

See this home in context

Open 306 Trailridge 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