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Single Family ResidenceResidential
$70,410$94 / 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 76How 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 $13,000 on Feb 5, 2003

509 MARS ST

ALTUS, OK 73521
2
Beds
1
Baths
748 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.
0.2 ac
Lot SizeThe size of the land the home sits on, from county records.
1965
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
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

$70K
$54K low$87K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$13,000 · Feb 5, 2003

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$363 (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.$4,212 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,507
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$2,705
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,328
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$35,099

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.45
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
57
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
Lot (acres)The size of the land the home sits on, from county records.0.20
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
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 · 15 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
Altus Primary SchoolA-
Elementary · Grades 1–2 · 0.4 mi
M
Altus Jr High SchoolC
Middle · Grades 7–8 · 0.6 mi
H
Altus High SchoolC+
High · Grades 9–12 · 1.4 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 Mars 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.

  • Smaller than 95% 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 40% 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$70,410
CheaperTypical $103,046Pricier

Pricier than 40% of homes nearby

Price per ft²$94
CheaperTypical $75Pricier

Pricier than 58% of homes nearby

Living area748 ft²
SmallerTypical 1,409 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.2 ac
SmallerTypical 0.2 acBigger

Bigger than 51% of homes nearby

Year built1965
OlderTypical 1968Newer

Newer than 49% of homes nearby

How 509 Mars St ranks against every home in each area.
MeasureThis homeAltus 73521Jackson County
Estimated valuepricier than$70,41040% of homes38% of homes
Price per ft²pricier than$9458% of homes59% of homes
Living areabigger than748 ft²5% of homes5% of homes
Lot sizebigger than0.2 ac51% of homes43% of homes
Year builtnewer than196549% of homes49% of homes

About 509 Mars St

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

The TopHap Estimate for 509 Mars St, Altus, OK is $70,410 as of Aug 30, 2026. The likely range is $53,551 to $87,269. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

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

509 Mars St, Altus, OK last sold on Feb 5, 2003 for $13,000, according to the county's recorded deed.

How big is 509 Mars St, Altus, OK?

509 Mars St, Altus, OK has 2 bedrooms, 1 bathrooms, 748 square feet of living space and a 0.20-acre lot.

When was 509 Mars St, Altus, OK built?

509 Mars St, Altus, OK was built in 1965, making it 61 years old. It is a traditional/old home. The building has 1 story.

What schools serve 509 Mars St, Altus, OK?

509 Mars 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 Mars St, Altus, OK compare to other homes in Altus 73521?

Among the 8,030 homes in Altus 73521, it is worth more than 40% of them ($70,410 against a typical $103,046), its price per square foot is higher than 58% of them ($94 against a typical $75), it is bigger than 5% of them (748 ft² against a typical 1,409 ft²), its lot is bigger than 51% of them (0.2 ac against a typical 0.2 ac) and it is newer than 49% of them (1965 against a typical 1968). Measured against all of Jackson County, it is worth more than 38% 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 509 Mars St, Altus, OK?

The 2025 property tax bill for 509 Mars St, Altus, OK was $363. The county assessed it at $4,212.

More homes on Mars St

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Assigned schools

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