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Single Family ResidenceResidential
$139,936$96 / 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 75How 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 $59,000 on Oct 15, 2001

309 W ROBINSON ST

KNOXVILLE, IA 50138
3
Beds
1
Baths
1,455 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$140K
$105K low$175K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$59,000 · Oct 15, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,750 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$150,690 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$132,690
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$138,830
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$150,690

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.Ranch
CountyMarion
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Wood Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (Unspecified)
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, Detached
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 · 152 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Knoxville Middle SchoolC
Middle · Grades 6–8 · 0.5 mi
E
West Elementary School
Elementary · Grades PK–2 · 0.7 mi
H
Knoxville High SchoolC
High · Grades 9–12 · 0.8 mi

District: Knoxville Community School District

Neighborhood · ZIP 50138These 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.139
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.11,768
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.64 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$69,314
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$90,807
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

309 W Robinson 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 80% of homes in Marion County
  • Costs less per square foot than 88% of homes in Knoxville 50138
  • Has a smaller lot than 84% of homes in Marion County
  • Older than 81% of homes in Knoxville 50138

What homes are worth in Knoxville 50138

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

This home
$56K$551K

This home is worth more than 25% of homes in Knoxville 50138.

How it measures up in Knoxville 50138

The dot is this home. The mark in the middle is the typical home in Knoxville 50138.

Estimated value$139,936
CheaperTypical $203,246Pricier

Pricier than 25% of homes nearby

Price per ft²$96
CheaperTypical $161Pricier

Pricier than 12% of homes nearby

Living area1,455 ft²
SmallerTypical 1,275 ft²Bigger

Bigger than 63% of homes nearby

Lot size0.17 ac
SmallerTypical 0.29 acBigger

Bigger than 23% of homes nearby

Year built1924
OlderTypical 1967Newer

Newer than 19% of homes nearby

How 309 W Robinson St ranks against every home in each area.
MeasureThis homeKnoxville 50138Marion County
Estimated valuepricier than$139,93625% of homes20% of homes
Price per ft²pricier than$9612% of homes14% of homes
Living areabigger than1,455 ft²63% of homes54% of homes
Lot sizebigger than0.17 ac23% of homes16% of homes
Year builtnewer than192419% of homes19% of homes

About 309 W Robinson St

How much is 309 W Robinson St, Knoxville, IA worth?

The TopHap Estimate for 309 W Robinson St, Knoxville, IA is $139,936 as of Aug 30, 2026. The likely range is $104,608 to $175,264. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 W Robinson St, Knoxville, IA last sell?

309 W Robinson St, Knoxville, IA last sold on Oct 15, 2001 for $59,000, according to the county's recorded deed.

How big is 309 W Robinson St, Knoxville, IA?

309 W Robinson St, Knoxville, IA has 3 bedrooms, 1 bathrooms, 1,455 square feet of living space and a 0.17-acre lot.

When was 309 W Robinson St, Knoxville, IA built?

309 W Robinson St, Knoxville, IA was built in 1924, making it 102 years old. It is a ranch home. The building has 1 story.

What schools serve 309 W Robinson St, Knoxville, IA?

309 W Robinson St, Knoxville, IA is assigned to Knoxville Middle School (middle), rated C; West Elementary School (elementary); Knoxville High School (high), rated C. All sit in Knoxville Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 W Robinson St, Knoxville, IA compare to other homes in Knoxville 50138?

Among the 4,763 homes in Knoxville 50138, it is worth more than 25% of them ($139,936 against a typical $203,246), its price per square foot is higher than 12% of them ($96 against a typical $161), it is bigger than 63% of them (1,455 ft² against a typical 1,275 ft²), its lot is bigger than 23% of them (0.17 ac against a typical 0.29 ac) and it is newer than 19% of them (1924 against a typical 1967). Measured against all of Marion County, it is worth more than 20% 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 309 W Robinson St, Knoxville, IA?

The 2024 property tax bill for 309 W Robinson St, Knoxville, IA was $2,750. The county assessed it at $150,690.

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