Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$78,481
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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

511 W ASH AVE

DUNCAN, OK 73533
0
Baths
0.32 ac
Lot SizeThe size of the land the home sits on, from county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$78K
$71K low$86K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$72 (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.$875 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$517
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$358
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$856
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$7,956

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountySTEPHENS
Lot (acres)The size of the land the home sits on, from county records.0.32
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.

E
Emerson Elementary SchoolB-
Elementary · Grades KG–5 · 0.6 mi
H
Duncan High SchoolB-
High · Grades 9–12 · 1.2 mi
M
Duncan Middle SchoolB+
Middle · Grades 6–8 · 2.0 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%

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

511 W Ash Ave 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 72% of homes in Stephens County

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
$23K$568K

This home is worth more than 34% 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$78,481
CheaperTypical $123,866Pricier

Pricier than 34% of homes nearby

Lot size0.32 ac
SmallerTypical 0.24 acBigger

Bigger than 63% of homes nearby

How 511 W Ash Ave ranks against every home in each area.
MeasureThis homeDuncan 73533Stephens County
Estimated valuepricier than$78,48134% of homes28% of homes
Lot sizebigger than0.32 ac63% of homes51% of homes

About 511 W Ash Ave

How much is 511 W Ash Ave, Duncan, OK worth?

The TopHap Estimate for 511 W Ash Ave, Duncan, OK is $78,481 as of Oct 21, 2026. The likely range is $71,360 to $85,602. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 511 W Ash Ave, Duncan, OK last sell?

511 W Ash Ave, Duncan, OK last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 511 W Ash Ave, Duncan, OK?

511 W Ash Ave, Duncan, OK is assigned to Emerson Elementary School (elementary), rated B-; Duncan High School (high), rated B-; Duncan Middle School (middle), rated B+. All sit in Duncan Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 511 W Ash Ave, Duncan, OK compare to other homes in Duncan 73533?

Among the 12,027 homes in Duncan 73533, it is worth more than 34% of them ($78,481 against a typical $123,866) and its lot is bigger than 63% of them (0.32 ac against a typical 0.24 ac). Measured against all of Stephens County, it is worth more than 28% 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 511 W Ash Ave, Duncan, OK?

The 2025 property tax bill for 511 W Ash Ave, Duncan, OK was $72. The county assessed it at $875.

More homes on W Ash Ave

Closest homes

More homes in Duncan 73533

Assigned schools

Explore the area

See this home in context

Open 511 W Ash Ave 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