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Single Family ResidenceResidential
$316,351$130 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $107,000 on Apr 16, 1999

20 CONSTITUTION AVE

ALTUS, OK 73521
4
Beds
2
Baths
2,425 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.
1.06 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$316K
$298K low$335K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$107,000 · Apr 16, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,265 (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.$15,646 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,164
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$14,482
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$15,647
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$170,442

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

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.Traditional/Old
CountyJACKSON
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.1984
Lot (acres)The size of the land the home sits on, from county records.1.06
ConstructionThe main material the home's frame and walls are built from.Brick
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.Porch · 140 ft²

Transaction History(3)

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
Rivers Elementary SchoolA+
Elementary · Grades PK–4 · 1.7 mi
H
Altus High SchoolC+
High · Grades 9–12 · 2.5 mi
M
Altus Jr High SchoolC
Middle · Grades 7–8 · 3.8 mi

District: Altus Public Schools

Neighborhood · ZIP 73521These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.42

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.82%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.14%
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.20,242
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.117 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$64,300
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$79,134
Average tempThe average temperature here across a full year.62°F
Annual precipHow much rain and melted snow falls here in a typical year.29 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

20 Constitution 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 more than 89% of homes in Altus 73521
  • Costs more per square foot than 79% of homes in Altus 73521
  • Bigger than 91% of homes in Altus 73521
  • Has a bigger lot than 94% of homes in Altus 73521
  • Newer than 70% of homes in Altus 73521

What homes are worth in Altus 73521

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

This home
$21K$465K

This home is worth more than 89% of homes in Altus 73521.

How it measures up in Altus 73521

The dot is this home. The mark in the middle is the typical home in Altus 73521.

Estimated value$316,351
CheaperTypical $103,046Pricier

Pricier than 89% of homes nearby

Price per ft²$130
CheaperTypical $75Pricier

Pricier than 79% of homes nearby

Living area2,425 ft²
SmallerTypical 1,409 ft²Bigger

Bigger than 91% of homes nearby

Lot size1.06 ac
SmallerTypical 0.2 acBigger

Bigger than 94% of homes nearby

Year built1975
OlderTypical 1968Newer

Newer than 70% of homes nearby

How 20 Constitution Ave ranks against every home in each area.
MeasureThis homeAltus 73521Jackson County
Estimated valuepricier than$316,35189% of homes89% of homes
Price per ft²pricier than$13079% of homes79% of homes
Living areabigger than2,425 ft²91% of homes90% of homes
Lot sizebigger than1.06 ac94% of homes86% of homes
Year builtnewer than197570% of homes69% of homes

About 20 Constitution Ave

How much is 20 Constitution Ave, Altus, OK worth?

The TopHap Estimate for 20 Constitution Ave, Altus, OK is $316,351 as of Aug 30, 2026. The likely range is $297,602 to $335,100. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20 Constitution Ave, Altus, OK last sell?

20 Constitution Ave, Altus, OK last sold on Apr 16, 1999 for $107,000, according to the county's recorded deed.

How big is 20 Constitution Ave, Altus, OK?

20 Constitution Ave, Altus, OK has 4 bedrooms, 2 bathrooms, 2,425 square feet of living space and a 1.06-acre lot.

When was 20 Constitution Ave, Altus, OK built?

20 Constitution Ave, Altus, OK was built in 1975, making it 51 years old. It is a traditional/old home. The building has 1 story.

What schools serve 20 Constitution Ave, Altus, OK?

20 Constitution Ave, Altus, OK is assigned to Rivers Elementary School (elementary), rated A+; Altus High School (high), rated C+; Altus Jr High School (middle), rated C. All sit in Altus Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20 Constitution Ave, Altus, OK compare to other homes in Altus 73521?

Among the 8,030 homes in Altus 73521, it is worth more than 89% of them ($316,351 against a typical $103,046), its price per square foot is higher than 79% of them ($130 against a typical $75), it is bigger than 91% of them (2,425 ft² against a typical 1,409 ft²), its lot is bigger than 94% of them (1.06 ac against a typical 0.2 ac) and it is newer than 70% of them (1975 against a typical 1968). Measured against all of Jackson County, it is worth more than 89% 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 20 Constitution Ave, Altus, OK?

The 2025 property tax bill for 20 Constitution Ave, Altus, OK was $1,265. The county assessed it at $15,646.

More homes on Constitution Ave

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Assigned schools

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