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Single Family ResidenceResidential
$309,890$162 / 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 $270,000 on Nov 19, 2021

521 AVON DR

NORMAN, OK 73072
3
Beds
2
Baths
1,916 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.
0.18 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$310K
$298K low$321K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$270,000 · Nov 19, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,098 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$34,214 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$5,909
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$28,305
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$32,585
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$293,470

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.42 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.0.2 percent flood zone

Scores 0–100; higher = greater projected risk.

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.0.18
ConstructionThe main material the home's frame and walls are built from.Frame (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.Patio · 32 ft²Porch · 70 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
Truman Primary SchoolF
Elementary · Grades PK–2 · 0.7 mi
M
Whittier Middle SchoolA-
Middle · Grades 6–8 · 3.0 mi
H
Norman North High SchoolA+
High · Grades 9–12 · 4.1 mi

District: Norman Public Schools

Neighborhood · ZIP 73072These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.50,691
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.951 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$79,738
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,103
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%

Owner Tools

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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

521 Avon 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 70% of homes in Cleveland County
  • Costs more per square foot than 68% of homes in Cleveland County
  • Bigger than 65% of homes in Cleveland County
  • Has a smaller lot than 71% of homes in Norman 73072

What homes are worth in Norman 73072

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

This home
$139K$1M

This home is worth more than 46% of homes in Norman 73072.

How it measures up in Norman 73072

The dot is this home. The mark in the middle is the typical home in Norman 73072.

Estimated value$309,890
CheaperTypical $321,557Pricier

Pricier than 46% of homes nearby

Price per ft²$162
CheaperTypical $160Pricier

Pricier than 54% of homes nearby

Living area1,916 ft²
SmallerTypical 2,002 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.18 ac
SmallerTypical 0.23 acBigger

Bigger than 29% of homes nearby

Year built1993
OlderTypical 1991Newer

Newer than 57% of homes nearby

How 521 Avon Dr ranks against every home in each area.
MeasureThis homeNorman 73072Cleveland County
Estimated valuepricier than$309,89046% of homes70% of homes
Price per ft²pricier than$16254% of homes68% of homes
Living areabigger than1,916 ft²46% of homes65% of homes
Lot sizebigger than0.18 ac29% of homes41% of homes
Year builtnewer than199357% of homes52% of homes

About 521 Avon Dr

How much is 521 Avon Dr, Norman, OK worth?

The TopHap Estimate for 521 Avon Dr, Norman, OK is $309,890 as of Sep 24, 2026. The likely range is $298,335 to $321,445. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 521 Avon Dr, Norman, OK last sell?

521 Avon Dr, Norman, OK last sold on Nov 19, 2021 for $270,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 521 Avon Dr, Norman, OK?

521 Avon Dr, Norman, OK has 3 bedrooms, 2 bathrooms, 1,916 square feet of living space and a 0.18-acre lot.

When was 521 Avon Dr, Norman, OK built?

521 Avon Dr, Norman, OK was built in 1993, making it 33 years old. It is a conventional home. The building has 1 story.

What schools serve 521 Avon Dr, Norman, OK?

521 Avon Dr, Norman, OK is assigned to Truman Primary School (elementary), rated F; Whittier Middle School (middle), rated A-; Norman North High School (high), rated A+. All sit in Norman Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 521 Avon Dr, Norman, OK compare to other homes in Norman 73072?

Among the 13,970 homes in Norman 73072, it is worth more than 46% of them ($309,890 against a typical $321,557), its price per square foot is higher than 54% of them ($162 against a typical $160), it is bigger than 46% of them (1,916 ft² against a typical 2,002 ft²), its lot is bigger than 29% of them (0.18 ac against a typical 0.23 ac) and it is newer than 57% of them (1993 against a typical 1991). Measured against all of Cleveland County, it is worth more than 70% 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 521 Avon Dr, Norman, OK?

The 2024 property tax bill for 521 Avon Dr, Norman, OK was $4,098. The county assessed it at $34,214.

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