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Single Family ResidenceResidential
$98,154$79 / 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 79How 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

509 MERCURY ST

ALTUS, OK 73521
3
Beds
1
Baths
1,250 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.
1975
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$98K
$78K low$118K high

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$5,650 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,360
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$4,290
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$5,525
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$47,091

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
1
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
91
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
39
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.1979
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)
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
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.Shed · 64 ft²Patio · 168 ft²Porch · 168 ft²

Transaction History(1)

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
Altus Primary SchoolA-
Elementary · Grades 1–2 · 0.5 mi
M
Altus Jr High SchoolC
Middle · Grades 7–8 · 0.6 mi
H
Altus High SchoolC+
High · Grades 9–12 · 1.5 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

509 Mercury 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.

  • Has a smaller lot than 67% of homes in Jackson County
  • Newer than 68% 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$469K

This home is worth more than 49% 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$98,154
CheaperTypical $102,953Pricier

Pricier than 49% of homes nearby

Price per ft²$79
CheaperTypical $76Pricier

Pricier than 52% of homes nearby

Living area1,250 ft²
SmallerTypical 1,415 ft²Bigger

Bigger than 39% of homes nearby

Lot size0.18 ac
SmallerTypical 0.2 acBigger

Bigger than 38% of homes nearby

Year built1975
OlderTypical 1969Newer

Newer than 68% of homes nearby

How 509 Mercury St ranks against every home in each area.
MeasureThis homeAltus 73521Jackson County
Estimated valuepricier than$98,15449% of homes48% of homes
Price per ft²pricier than$7952% of homes52% of homes
Living areabigger than1,250 ft²39% of homes38% of homes
Lot sizebigger than0.18 ac38% of homes33% of homes
Year builtnewer than197568% of homes67% of homes

About 509 Mercury St

How much is 509 Mercury St, Altus, OK worth?

The TopHap Estimate for 509 Mercury St, Altus, OK is $98,154 as of Aug 30, 2026. The likely range is $77,878 to $118,430. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Mercury St, Altus, OK last sell?

509 Mercury St, Altus, OK last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 509 Mercury St, Altus, OK?

509 Mercury St, Altus, OK has 3 bedrooms, 1 bathrooms, 1,250 square feet of living space and a 0.18-acre lot.

When was 509 Mercury St, Altus, OK built?

509 Mercury St, 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 509 Mercury St, Altus, OK?

509 Mercury St, Altus, OK is assigned to Altus Primary School (elementary), rated A-; Altus Jr High School (middle), rated C; Altus High School (high), rated C+. All sit in Altus Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Mercury St, Altus, OK compare to other homes in Altus 73521?

Among the 8,051 homes in Altus 73521, it is worth more than 49% of them ($98,154 against a typical $102,953), its price per square foot is higher than 52% of them ($79 against a typical $76), it is bigger than 39% of them (1,250 ft² against a typical 1,415 ft²), its lot is bigger than 38% of them (0.18 ac against a typical 0.2 ac) and it is newer than 68% of them (1975 against a typical 1969). Measured against all of Jackson County, it is worth more than 48% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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