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Single Family ResidenceResidential
$45,346$38 / 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 60How 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 $45,000 on Jul 20, 2026

310 W ROBINSON ST

KNOXVILLE, IA 50138
2
Beds
1
Baths
1,188 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.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
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

$45K
$27K low$63K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$45,000 · Jul 20, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,722 (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.$105,050 (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.$87,050
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$97,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$105,050

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
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.Frame (Unspecified)
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.None
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 · 259 ft²

Transaction History(5)

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.

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

310 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.

  • Among the least valuable homes in Marion County
  • Among the lowest price per square foot in Knoxville 50138
  • Smaller than 67% of homes in Marion County
  • Has a smaller lot than 84% of homes in Marion County
  • Older than 89% 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
$55K$527K

This home is worth less than almost all 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$45,346
CheaperTypical $203,306Pricier

Cheaper than almost all homes nearby

Price per ft²$38
CheaperTypical $160Pricier

Cheaper than almost all homes nearby

Living area1,188 ft²
SmallerTypical 1,275 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.17 ac
SmallerTypical 0.3 acBigger

Bigger than 23% of homes nearby

Year built1910
OlderTypical 1967Newer

Newer than 11% of homes nearby

How 310 W Robinson St ranks against every home in each area.
MeasureThis homeKnoxville 50138Marion County
Estimated valuepricier than$45,346almost no homesalmost no homes
Price per ft²pricier than$38almost no homesalmost no homes
Living areabigger than1,188 ft²42% of homes33% of homes
Lot sizebigger than0.17 ac23% of homes16% of homes
Year builtnewer than191011% of homes11% of homes

About 310 W Robinson St

How much is 310 W Robinson St, Knoxville, IA worth?

The TopHap Estimate for 310 W Robinson St, Knoxville, IA is $45,346 as of Aug 30, 2026. The likely range is $27,216 to $63,476. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 W Robinson St, Knoxville, IA last sell?

310 W Robinson St, Knoxville, IA last sold on Jul 20, 2026 for $45,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 310 W Robinson St, Knoxville, IA?

310 W Robinson St, Knoxville, IA has 2 bedrooms, 1 bathrooms, 1,188 square feet of living space and a 0.17-acre lot.

When was 310 W Robinson St, Knoxville, IA built?

310 W Robinson St, Knoxville, IA was built in 1910, making it 116 years old. The building has 1 story.

What schools serve 310 W Robinson St, Knoxville, IA?

310 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 310 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 almost none of them ($45,346 against a typical $203,306), its price per square foot is higher than almost none of them ($38 against a typical $160), it is bigger than 42% of them (1,188 ft² against a typical 1,275 ft²), its lot is bigger than 23% of them (0.17 ac against a typical 0.3 ac) and it is newer than 11% of them (1910 against a typical 1967). Measured against all of Marion County, it is worth more than almost no 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 310 W Robinson St, Knoxville, IA?

The 2025 property tax bill for 310 W Robinson St, Knoxville, IA was $1,722. The county assessed it at $105,050.

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