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Single Family ResidenceResidential
$169,436$101 / 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 Aug 30, 2026

100 OLD ST

ALTON, MO 65606
4
Beds
2
Baths
1,684 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.
2,439 ft²
Lot SizeThe size of the land the home sits on, from county records.
1955
Year BuiltThe year the home was originally built, according to county records.
2
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

$169K
$148K low$191K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$259 (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.$6,371 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$236
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$6,135
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$6,371
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$33,530

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.0.06
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.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
CoolingThe type of cooling or air conditioning in the home.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 300 ft²Shed · 1,500 ft²Porch · 256 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
Alton Elementary SchoolC-
Elementary · Grades PK–5 · 0.2 mi
M
Alton High SchoolC
Middle · Grades 6–12 · 0.2 mi

District: Alton R-Iv School District

Neighborhood · ZIP 65606These 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.121
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.138
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.134

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.1%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
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.2,470
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.12 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$42,907
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$53,945
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

100 Old 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.

  • Costs less per square foot than 79% of homes in Alton 65606
  • Bigger than 78% of homes in Alton 65606
  • Among the smallest lots in Oregon County
  • Older than 72% of homes in Alton 65606

What homes are worth in Alton 65606

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

This home
$58K$565K

This home is worth more than 48% of homes in Alton 65606.

How it measures up in Alton 65606

The dot is this home. The mark in the middle is the typical home in Alton 65606.

Estimated value$169,436
CheaperTypical $175,332Pricier

Pricier than 48% of homes nearby

Price per ft²$101
CheaperTypical $144Pricier

Pricier than 21% of homes nearby

Living area1,684 ft²
SmallerTypical 1,240 ft²Bigger

Bigger than 78% of homes nearby

Lot size2,439 ft²
SmallerTypical 7.1 acBigger

Smaller than almost all homes nearby

Year built1955
OlderTypical 1972Newer

Newer than 28% of homes nearby

How 100 Old St ranks against every home in each area.
MeasureThis homeAlton 65606Oregon County
Estimated valuepricier than$169,43648% of homes51% of homes
Price per ft²pricier than$10121% of homes28% of homes
Living areabigger than1,684 ft²78% of homes75% of homes
Lot sizebigger than2,439 ft²almost no homesalmost no homes
Year builtnewer than195528% of homes34% of homes

About 100 Old St

How much is 100 Old St, Alton, MO worth?

The TopHap Estimate for 100 Old St, Alton, MO is $169,436 as of Aug 30, 2026. The likely range is $147,590 to $191,282. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 100 Old St, Alton, MO last sell?

100 Old St, Alton, MO last sold on Jun 26, 2025, according to the county's recorded deed.

How big is 100 Old St, Alton, MO?

100 Old St, Alton, MO has 4 bedrooms, 2 bathrooms, 1,684 square feet of living space and a 0.06-acre lot.

When was 100 Old St, Alton, MO built?

100 Old St, Alton, MO was built in 1955, making it 71 years old. The building has 2 stories.

What schools serve 100 Old St, Alton, MO?

100 Old St, Alton, MO is assigned to Alton Elementary School (elementary), rated C-; Alton High School (middle), rated C. All sit in Alton R-Iv School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 100 Old St, Alton, MO compare to other homes in Alton 65606?

Among the 1,829 homes in Alton 65606, it is worth more than 48% of them ($169,436 against a typical $175,332), its price per square foot is higher than 21% of them ($101 against a typical $144), it is bigger than 78% of them (1,684 ft² against a typical 1,240 ft²), its lot is bigger than almost none of them (2,439 ft² against a typical 7.1 ac) and it is newer than 28% of them (1955 against a typical 1972). Measured against all of Oregon County, it is worth more than 51% 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 100 Old St, Alton, MO?

The 2025 property tax bill for 100 Old St, Alton, MO was $259. The county assessed it at $6,371.

More homes on Old St

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Assigned schools

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