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Single Family ResidenceResidential
$369,498$202 / 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

507 SIMPSON ST

ALTON, MO 65606
3
Baths
1,829 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.
0.75 ac
Lot SizeThe size of the land the home sits on, from county records.
2007
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$369K
$349K low$390K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,548 (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.$62,753 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,866
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$60,887
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$62,753
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$330,280

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.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
60
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
83
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
20
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
CountyOregon
Lot (acres)The size of the land the home sits on, from county records.0.75
ConstructionThe main material the home's frame and walls are built from.Brick
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.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.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 477 ft²Patio · 90 ft²Porch · 230 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
Alton Elementary SchoolC-
Elementary · Grades PK–5 · 0.3 mi
M
Alton High SchoolC
Middle · Grades 6–12 · 0.3 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

507 Simpson 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 more than 88% of homes in Alton 65606
  • Costs more per square foot than 76% of homes in Alton 65606
  • Bigger than 83% of homes in Alton 65606
  • Has a smaller lot than 80% of homes in Alton 65606
  • Newer than 90% of homes in Oregon County

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
$59K$562K

This home is worth more than 88% 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$369,498
CheaperTypical $175,332Pricier

Pricier than 88% of homes nearby

Price per ft²$202
CheaperTypical $143Pricier

Pricier than 76% of homes nearby

Living area1,829 ft²
SmallerTypical 1,238 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.75 ac
SmallerTypical 7.33 acBigger

Bigger than 20% of homes nearby

Year built2007
OlderTypical 1972Newer

Newer than 88% of homes nearby

How 507 Simpson St ranks against every home in each area.
MeasureThis homeAlton 65606Oregon County
Estimated valuepricier than$369,49888% of homes87% of homes
Price per ft²pricier than$20276% of homes76% of homes
Living areabigger than1,829 ft²83% of homes80% of homes
Lot sizebigger than0.75 ac20% of homes27% of homes
Year builtnewer than200788% of homes90% of homes

About 507 Simpson St

How much is 507 Simpson St, Alton, MO worth?

The TopHap Estimate for 507 Simpson St, Alton, MO is $369,498 as of Aug 30, 2026. The likely range is $348,912 to $390,084. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 507 Simpson St, Alton, MO last sell?

507 Simpson St, Alton, MO last sold on Jun 28, 2023, according to the county's recorded deed.

How big is 507 Simpson St, Alton, MO?

507 Simpson St, Alton, MO has 3 bathrooms, 1,829 square feet of living space and a 0.75-acre lot.

When was 507 Simpson St, Alton, MO built?

507 Simpson St, Alton, MO was built in 2007, making it 19 years old. The building has 1 story.

What schools serve 507 Simpson St, Alton, MO?

507 Simpson 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 507 Simpson St, Alton, MO compare to other homes in Alton 65606?

Among the 1,829 homes in Alton 65606, it is worth more than 88% of them ($369,498 against a typical $175,332), its price per square foot is higher than 76% of them ($202 against a typical $143), it is bigger than 83% of them (1,829 ft² against a typical 1,238 ft²), its lot is bigger than 20% of them (0.75 ac against a typical 7.33 ac) and it is newer than 88% of them (2007 against a typical 1972). Measured against all of Oregon County, it is worth more than 87% 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 507 Simpson St, Alton, MO?

The 2025 property tax bill for 507 Simpson St, Alton, MO was $2,548. The county assessed it at $62,753.

More homes on Simpson St

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Assigned schools

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