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Single Family ResidenceResidential
$545,887$228 / 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 Jul 14, 2026
Last sold for $235,600 on Apr 22, 2010

3920 HARLINGTON LN

RICHARDSON, TX 75082
3
Beds
3
Baths
2,395 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.
0.29 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.
1
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$546K
$517K low$574K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,600 · Apr 22, 2010
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$254,183
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$203,346
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.54%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$232,498
CARNEGIE MORTGAGE · recorded Apr 22, 2010
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$59,206
DEPARTMENT OF HOUSING & URBAN DEV

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,040 (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.$531,668 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$158,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$373,268
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$432,172
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$531,668

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.2002
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Wood (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.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 25 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
Stinson Elementary SchoolA
Elementary · Grades KG–5 · 0.4 mi
M
Otto Middle SchoolA-
Middle · Grades 6–8 · 1.0 mi
H
Plano East Senior High SchoolA-
High · Grades 11–12 · 3.3 mi

District: Plano Independent School District

Neighborhood · ZIP 75082These 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.70
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 100.24

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
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.31,543
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,731 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$120,532
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$152,214
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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

3920 Harlington Ln 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.

  • Costs more per square foot than 83% of homes in Richardson 75082
  • Smaller than 73% of homes in Richardson 75082
  • Has a bigger lot than 80% of homes in Richardson 75082
  • Older than 66% of homes in Collin County

What homes are worth in Richardson 75082

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

This home
$329K$1.3M

This home is worth more than 39% of homes in Richardson 75082.

How it measures up in Richardson 75082

The dot is this home. The mark in the middle is the typical home in Richardson 75082.

Estimated value$545,887
CheaperTypical $579,912Pricier

Pricier than 39% of homes nearby

Price per ft²$228
CheaperTypical $205Pricier

Pricier than 83% of homes nearby

Living area2,395 ft²
SmallerTypical 2,830 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.29 ac
SmallerTypical 0.22 acBigger

Bigger than 80% of homes nearby

Year built1997
OlderTypical 1996Newer

Newer than 62% of homes nearby

How 3920 Harlington Ln ranks against every home in each area.
MeasureThis homeRichardson 75082Collin County
Estimated valuepricier than$545,88739% of homes56% of homes
Price per ft²pricier than$22883% of homes68% of homes
Living areabigger than2,395 ft²27% of homes48% of homes
Lot sizebigger than0.29 ac80% of homes75% of homes
Year builtnewer than199762% of homes34% of homes

About 3920 Harlington Ln

How much is 3920 Harlington Ln, Richardson, TX worth?

The TopHap Estimate for 3920 Harlington Ln, Richardson, TX is $545,887 as of Jul 14, 2026. The likely range is $517,361 to $574,413. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3920 Harlington Ln, Richardson, TX last sell?

3920 Harlington Ln, Richardson, TX last sold on Apr 22, 2010 for $235,600, according to the county's recorded deed.

How big is 3920 Harlington Ln, Richardson, TX?

3920 Harlington Ln, Richardson, TX has 3 bedrooms, 3 bathrooms, 2,395 square feet of living space and a 0.29-acre lot.

When was 3920 Harlington Ln, Richardson, TX built?

3920 Harlington Ln, Richardson, TX was built in 1997, making it 29 years old. The building has 1 story.

What schools serve 3920 Harlington Ln, Richardson, TX?

3920 Harlington Ln, Richardson, TX is assigned to Stinson Elementary School (elementary), rated A; Otto Middle School (middle), rated A-; Plano East 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 3920 Harlington Ln, Richardson, TX compare to other homes in Richardson 75082?

Among the 6,461 homes in Richardson 75082, it is worth more than 39% of them ($545,887 against a typical $579,912), its price per square foot is higher than 83% of them ($228 against a typical $205), it is bigger than 27% of them (2,395 ft² against a typical 2,830 ft²), its lot is bigger than 80% of them (0.29 ac against a typical 0.22 ac) and it is newer than 62% of them (1997 against a typical 1996). Measured against all of Collin County, it is worth more than 56% 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 3920 Harlington Ln, Richardson, TX?

The 2025 property tax bill for 3920 Harlington Ln, Richardson, TX was $7,040. The county assessed it at $531,668.

Closest homes

More homes in Richardson 75082

Assigned schools

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