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Single Family ResidenceResidential
$98,726$86 / 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 87How 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

315 MAMMOTH ST

THAYER, MO 65791
3
Beds
1
Baths
1,152 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.
0.57 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$99K
$86K low$111K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$487 (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.$9,922 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$8,552
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$52,220

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyOREGON
Lot (acres)The size of the land the home sits on, from county records.0.57
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.Block (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Thayer Elementary SchoolA-
Elementary · Grades PK–6 · 0.2 mi
M
Thayer Sr. High SchoolB+
Middle · Grades 7–12 · 0.2 mi

District: Thayer R-Ii School District

Neighborhood · ZIP 65791These 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.135
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.139
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.127

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.85%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.8%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.22%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.3,356
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.29 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$40,345
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$55,757
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.46 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

315 Mammoth 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.

  • Worth less than 77% of homes in Oregon County
  • Costs less per square foot than 81% of homes in Oregon County
  • Has a smaller lot than 75% of homes in Oregon County

What homes are worth in Thayer 65791

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

This home
$30K$585K

This home is worth more than 37% of homes in Thayer 65791.

How it measures up in Thayer 65791

The dot is this home. The mark in the middle is the typical home in Thayer 65791.

Estimated value$98,726
CheaperTypical $133,712Pricier

Pricier than 37% of homes nearby

Price per ft²$86
CheaperTypical $103Pricier

Pricier than 37% of homes nearby

Living area1,152 ft²
SmallerTypical 1,340 ft²Bigger

Bigger than 36% of homes nearby

Lot size0.57 ac
SmallerTypical 1.01 acBigger

Bigger than 40% of homes nearby

Year built1970
OlderTypical 1965Newer

Newer than 58% of homes nearby

How 315 Mammoth St ranks against every home in each area.
MeasureThis homeThayer 65791Oregon County
Estimated valuepricier than$98,72637% of homes23% of homes
Price per ft²pricier than$8637% of homes19% of homes
Living areabigger than1,152 ft²36% of homes40% of homes
Lot sizebigger than0.57 ac40% of homes25% of homes
Year builtnewer than197058% of homes51% of homes

About 315 Mammoth St

How much is 315 Mammoth St, Thayer, MO worth?

The TopHap Estimate for 315 Mammoth St, Thayer, MO is $98,726 as of Sep 24, 2026. The likely range is $86,199 to $111,253. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 315 Mammoth St, Thayer, MO last sell?

315 Mammoth St, Thayer, MO last sold on Jun 4, 2018, according to the county's recorded deed.

How big is 315 Mammoth St, Thayer, MO?

315 Mammoth St, Thayer, MO has 3 bedrooms, 1 bathrooms, 1,152 square feet of living space and a 0.57-acre lot.

When was 315 Mammoth St, Thayer, MO built?

315 Mammoth St, Thayer, MO was built in 1970, making it 56 years old. The building has 1 story.

What schools serve 315 Mammoth St, Thayer, MO?

315 Mammoth St, Thayer, MO is assigned to Thayer Elementary School (elementary), rated A-; Thayer Sr. High School (middle), rated B+. All sit in Thayer R-Ii School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 315 Mammoth St, Thayer, MO compare to other homes in Thayer 65791?

Among the 2,203 homes in Thayer 65791, it is worth more than 37% of them ($98,726 against a typical $133,712), its price per square foot is higher than 37% of them ($86 against a typical $103), it is bigger than 36% of them (1,152 ft² against a typical 1,340 ft²), its lot is bigger than 40% of them (0.57 ac against a typical 1.01 ac) and it is newer than 58% of them (1970 against a typical 1965). Measured against all of Oregon County, it is worth more than 23% 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 315 Mammoth St, Thayer, MO?

The 2025 property tax bill for 315 Mammoth St, Thayer, MO was $487. The county assessed it at $9,922.

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