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Single Family ResidenceResidential
$302,109$127 / 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 97How 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 $300,000 on Aug 24, 2026

4420 COPPERWOOD ST

DUNCAN, OK 73533
3
Beds
2
Baths
2,380 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$302K
$293K low$311K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$300,000 · Aug 24, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,272 (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.$27,599 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,459
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$24,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,933
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$250,897

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountySTEPHENS
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.1988
Lot (acres)The size of the land the home sits on, from county records.1.03
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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.Above-Ground Pool
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 140 ft²Porch · 70 ft²

Transaction History(7)

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
Plato Elementary SchoolA
Elementary · Grades KG–5 · 1.6 mi
M
Duncan Middle SchoolB+
Middle · Grades 6–8 · 2.8 mi
H
Duncan High SchoolB-
High · Grades 9–12 · 2.9 mi

District: Duncan Public Schools

Neighborhood · ZIP 73533These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.89
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.78

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.26,673
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.153 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$60,268
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,226
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

4420 Copperwood St 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 88% of homes in Duncan 73533
  • Costs more per square foot than 81% of homes in Duncan 73533
  • Bigger than 87% of homes in Duncan 73533
  • Has a bigger lot than 76% of homes in Duncan 73533
  • Newer than 77% of homes in Duncan 73533

What homes are worth in Duncan 73533

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

This home
$21K$585K

This home is worth more than 88% of homes in Duncan 73533.

How it measures up in Duncan 73533

The dot is this home. The mark in the middle is the typical home in Duncan 73533.

Estimated value$302,109
CheaperTypical $126,480Pricier

Pricier than 88% of homes nearby

Price per ft²$127
CheaperTypical $86Pricier

Pricier than 81% of homes nearby

Living area2,380 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 87% of homes nearby

Lot size1.03 ac
SmallerTypical 0.25 acBigger

Bigger than 76% of homes nearby

Year built1980
OlderTypical 1963Newer

Newer than 77% of homes nearby

How 4420 Copperwood St ranks against every home in each area.
MeasureThis homeDuncan 73533Stephens County
Estimated valuepricier than$302,10988% of homes85% of homes
Price per ft²pricier than$12781% of homes75% of homes
Living areabigger than2,380 ft²87% of homes87% of homes
Lot sizebigger than1.03 ac76% of homes67% of homes
Year builtnewer than198077% of homes72% of homes

About 4420 Copperwood St

How much is 4420 Copperwood St, Duncan, OK worth?

The TopHap Estimate for 4420 Copperwood St, Duncan, OK is $302,109 as of Sep 24, 2026. The likely range is $292,828 to $311,390. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4420 Copperwood St, Duncan, OK last sell?

4420 Copperwood St, Duncan, OK last sold on Aug 24, 2026 for $300,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 4420 Copperwood St, Duncan, OK?

4420 Copperwood St, Duncan, OK has 3 bedrooms, 2 bathrooms, 2,380 square feet of living space and a 1.03-acre lot.

When was 4420 Copperwood St, Duncan, OK built?

4420 Copperwood St, Duncan, OK was built in 1980, making it 46 years old. It is a traditional/old home. The building has 1 story.

What schools serve 4420 Copperwood St, Duncan, OK?

4420 Copperwood St, Duncan, OK is assigned to Plato Elementary School (elementary), rated A; Duncan Middle School (middle), rated B+; Duncan High School (high), rated B-. All sit in Duncan Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4420 Copperwood St, Duncan, OK compare to other homes in Duncan 73533?

Among the 12,023 homes in Duncan 73533, it is worth more than 88% of them ($302,109 against a typical $126,480), its price per square foot is higher than 81% of them ($127 against a typical $86), it is bigger than 87% of them (2,380 ft² against a typical 1,500 ft²), its lot is bigger than 76% of them (1.03 ac against a typical 0.25 ac) and it is newer than 77% of them (1980 against a typical 1963). Measured against all of Stephens County, it is worth more than 85% 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 4420 Copperwood St, Duncan, OK?

The 2025 property tax bill for 4420 Copperwood St, Duncan, OK was $2,272. The county assessed it at $27,599.

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