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Single Family ResidenceResidential
$386,988$422 / 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 88How 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

320 W DUFFY ST

NORMAN, OK 73069
3
Beds
2
Baths
918 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$387K
$342K low$432K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$781 (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.$6,515 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,864
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,651
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,204
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,935

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.Conventional
CountyCLEVELAND
Lot (acres)The size of the land the home sits on, from county records.0.09
ConstructionThe main material the home's frame and walls are built from.Steel Frame
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Business Cluster
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 208 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
Lincoln Elementary SchoolB+
Elementary · Grades PK–5 · 0.4 mi
H
Norman High SchoolA
High · Grades 9–12 · 0.8 mi
M
Irving Middle SchoolC+
Middle · Grades 6–8 · 1.9 mi

District: Norman Public Schools

Neighborhood · ZIP 73069These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.85

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.27,102
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,727 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,127
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,772
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.37 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

320 W Duffy 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 85% of homes in Norman 73069
  • Among the highest price per square foot in Cleveland County
  • Smaller than 94% of homes in Cleveland County
  • Has a smaller lot than 97% of homes in Norman 73069
  • Among the oldest homes in Cleveland County

What homes are worth in Norman 73069

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

This home
$94K$662K

This home is worth more than 85% of homes in Norman 73069.

How it measures up in Norman 73069

The dot is this home. The mark in the middle is the typical home in Norman 73069.

Estimated value$386,988
CheaperTypical $245,619Pricier

Pricier than 85% of homes nearby

Price per ft²$422
CheaperTypical $165Pricier

Pricier than almost all homes nearby

Living area918 ft²
SmallerTypical 1,398 ft²Bigger

Bigger than 13% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.19 acBigger

Bigger than 3% of homes nearby

Year built1930
OlderTypical 1963Newer

Newer than 9% of homes nearby

How 320 W Duffy St ranks against every home in each area.
MeasureThis homeLarsh / MillerNorman 73069Cleveland County
Estimated valuepricier than$386,98880% of homes85% of homes84% of homes
Price per ft²pricier than$42298% of homesalmost all homesalmost all homes
Living areabigger than918 ft²15% of homes13% of homes6% of homes
Lot sizebigger than3,920 ft²10% of homes3% of homes3% of homes
Year builtnewer than193055% of homes9% of homesalmost no homes

About 320 W Duffy St

How much is 320 W Duffy St, Norman, OK worth?

The TopHap Estimate for 320 W Duffy St, Norman, OK is $386,988 as of Sep 24, 2026. The likely range is $342,281 to $431,695. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 320 W Duffy St, Norman, OK last sell?

320 W Duffy St, Norman, OK last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 320 W Duffy St, Norman, OK?

320 W Duffy St, Norman, OK has 3 bedrooms, 2 bathrooms, 918 square feet of living space and a 0.09-acre lot.

When was 320 W Duffy St, Norman, OK built?

320 W Duffy St, Norman, OK was built in 1930, making it 96 years old. It is a conventional home. The building has 1 story.

What schools serve 320 W Duffy St, Norman, OK?

320 W Duffy St, Norman, OK is assigned to Lincoln Elementary School (elementary), rated B+; Norman High School (high), rated A; Irving Middle School (middle), rated C+. All sit in Norman Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 320 W Duffy St, Norman, OK compare to other homes in Norman 73069?

Among the 9,716 homes in Norman 73069, it is worth more than 85% of them ($386,988 against a typical $245,619), its price per square foot is higher than almost all of them ($422 against a typical $165), it is bigger than 13% of them (918 ft² against a typical 1,398 ft²), its lot is bigger than 3% of them (3,920 ft² against a typical 0.19 ac) and it is newer than 9% of them (1930 against a typical 1963). Measured against all of Cleveland County, it is worth more than 84% 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 320 W Duffy St, Norman, OK?

The 2025 property tax bill for 320 W Duffy St, Norman, OK was $781. The county assessed it at $6,515.

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