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Single Family ResidenceResidential
$133,761$70 / 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 92How 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 PATTERSON ST

ANDERSON, MO 64831
3
Beds
0
Baths
1,910 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.
1.07 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
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

$134K
$123K low$144K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$438 (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.$11,010 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$11,010
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$57,960

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountyMCDONALD
Lot (acres)The size of the land the home sits on, from county records.1.07
RoofThe main material covering the roof, such as asphalt shingle or tile.Shingle
HeatingThe type of heating system in the home.Gravity
PoolWhether the property has a pool, and what kind, such as in-ground.No

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
Anderson Elementary SchoolD+
Elementary · Grades PK–5 · 0.2 mi
H
McDonald County High SchoolD+
High · Grades 9–12 · 0.6 mi
M
Anderson Middle SchoolC
Middle · Grades 6–8 · 0.7 mi

District: McDonald County R-I School District

Neighborhood · ZIP 64831These 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.115
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 100.30

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.6,395
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.54 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$49,427
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$60,185
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.45 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

509 Patterson 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 84% of homes in Anderson 64831
  • Among the lowest price per square foot in Anderson 64831
  • Bigger than 70% of homes in McDonald County
  • Has a smaller lot than 67% of homes in McDonald County
  • Older than 77% of homes in McDonald County

What homes are worth in Anderson 64831

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

This home
$71K$837K

This home is worth more than 16% of homes in Anderson 64831.

How it measures up in Anderson 64831

The dot is this home. The mark in the middle is the typical home in Anderson 64831.

Estimated value$133,761
CheaperTypical $244,785Pricier

Pricier than 16% of homes nearby

Price per ft²$70
CheaperTypical $147Pricier

Cheaper than almost all homes nearby

Living area1,910 ft²
SmallerTypical 1,563 ft²Bigger

Bigger than 68% of homes nearby

Lot size1.07 ac
SmallerTypical 3.5 acBigger

Bigger than 35% of homes nearby

Year built1952
OlderTypical 1981Newer

Newer than 25% of homes nearby

How 509 Patterson St ranks against every home in each area.
MeasureThis homeAnderson 64831McDonald County
Estimated valuepricier than$133,76116% of homes19% of homes
Price per ft²pricier than$70almost no homes3% of homes
Living areabigger than1,910 ft²68% of homes70% of homes
Lot sizebigger than1.07 ac35% of homes33% of homes
Year builtnewer than195225% of homes23% of homes

About 509 Patterson St

How much is 509 Patterson St, Anderson, MO worth?

The TopHap Estimate for 509 Patterson St, Anderson, MO is $133,761 as of Aug 30, 2026. The likely range is $123,315 to $144,207. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Patterson St, Anderson, MO last sell?

509 Patterson St, Anderson, MO last sold on Jan 11, 2018, according to the county's recorded deed.

How big is 509 Patterson St, Anderson, MO?

509 Patterson St, Anderson, MO has 3 bedrooms, 1,910 square feet of living space and a 1.07-acre lot.

When was 509 Patterson St, Anderson, MO built?

509 Patterson St, Anderson, MO was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 509 Patterson St, Anderson, MO?

509 Patterson St, Anderson, MO is assigned to Anderson Elementary School (elementary), rated D+; McDonald County High School (high), rated D+; Anderson Middle School (middle), rated C. All sit in McDonald County R-I School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Patterson St, Anderson, MO compare to other homes in Anderson 64831?

Among the 2,174 homes in Anderson 64831, it is worth more than 16% of them ($133,761 against a typical $244,785), its price per square foot is higher than almost none of them ($70 against a typical $147), it is bigger than 68% of them (1,910 ft² against a typical 1,563 ft²), its lot is bigger than 35% of them (1.07 ac against a typical 3.5 ac) and it is newer than 25% of them (1952 against a typical 1981). Measured against all of McDonald County, it is worth more than 19% 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 Patterson St, Anderson, MO?

The 2025 property tax bill for 509 Patterson St, Anderson, MO was $438. The county assessed it at $11,010.

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