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Single Family ResidenceResidential
$340,020$151 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $339,500 on Jun 2, 2026

1250 KNAPP AVE

LISCOMB, IA 50148
2
Beds
2
Baths
2,259 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.
14.72 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$340K
$315K low$365K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$339,500 · Jun 2, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,432 (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.$211,070 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$24,270
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$186,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$193,040
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$211,070

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.97 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
CountyMARSHALL
Lot (acres)The size of the land the home sits on, from county records.14.72
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
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.Deck · 271 ft²

Transaction History(4)

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
Bcluw Middle SchoolA
Middle · Grades 5–8 · 5.6 mi
E
Bcluw Elementary SchoolA+
Elementary · Grades PK–4 · 8.9 mi
H
Bcluw High SchoolB
High · Grades 9–12 · 8.9 mi

District: Bcluw Community School District

Neighborhood · ZIP 50148These 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.122
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.3.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.289
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,011
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,705
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.35 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

1250 Knapp Ave 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 95% of homes in Liscomb 50148
  • Costs more per square foot than 89% of homes in Liscomb 50148
  • Bigger than 93% of homes in Liscomb 50148
  • Has a bigger lot than 95% of homes in Marshall County

What homes are worth in Liscomb 50148

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

This home
$28K$385K

This home is worth more than 95% of homes in Liscomb 50148.

How it measures up in Liscomb 50148

The dot is this home. The mark in the middle is the typical home in Liscomb 50148.

Estimated value$340,020
CheaperTypical $114,314Pricier

Pricier than 95% of homes nearby

Price per ft²$151
CheaperTypical $76Pricier

Pricier than 89% of homes nearby

Living area2,259 ft²
SmallerTypical 1,408 ft²Bigger

Bigger than 93% of homes nearby

Lot size14.72 ac
SmallerTypical 0.5 acBigger

Bigger than 89% of homes nearby

Year built1940
OlderTypical 1940Newer

Newer than 51% of homes nearby

How 1250 Knapp Ave ranks against every home in each area.
MeasureThis homeLiscomb 50148Marshall County
Estimated valuepricier than$340,02095% of homes92% of homes
Price per ft²pricier than$15189% of homes72% of homes
Living areabigger than2,259 ft²93% of homes91% of homes
Lot sizebigger than14.72 ac89% of homes95% of homes
Year builtnewer than194051% of homes42% of homes

About 1250 Knapp Ave

How much is 1250 Knapp Ave, Liscomb, IA worth?

The TopHap Estimate for 1250 Knapp Ave, Liscomb, IA is $340,020 as of Sep 24, 2026. The likely range is $315,316 to $364,724. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1250 Knapp Ave, Liscomb, IA last sell?

1250 Knapp Ave, Liscomb, IA last sold on Jun 2, 2026 for $339,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1250 Knapp Ave, Liscomb, IA?

1250 Knapp Ave, Liscomb, IA has 2 bedrooms, 2 bathrooms, 2,259 square feet of living space and a 14.72-acre lot.

When was 1250 Knapp Ave, Liscomb, IA built?

1250 Knapp Ave, Liscomb, IA was built in 1940, making it 86 years old. The building has 1 story.

What schools serve 1250 Knapp Ave, Liscomb, IA?

1250 Knapp Ave, Liscomb, IA is assigned to Bcluw Middle School (middle), rated A; Bcluw Elementary School (elementary), rated A+; Bcluw High School (high), rated B. All sit in Bcluw Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1250 Knapp Ave, Liscomb, IA compare to other homes in Liscomb 50148?

Among the 177 homes in Liscomb 50148, it is worth more than 95% of them ($340,020 against a typical $114,314), its price per square foot is higher than 89% of them ($151 against a typical $76), it is bigger than 93% of them (2,259 ft² against a typical 1,408 ft²), its lot is bigger than 89% of them (14.72 ac against a typical 0.5 ac) and it is newer than 51% of them (1940 against a typical 1940). Measured against all of Marshall County, it is worth more than 92% 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 1250 Knapp Ave, Liscomb, IA?

The 2025 property tax bill for 1250 Knapp Ave, Liscomb, IA was $2,432. The county assessed it at $211,070.

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