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Single Family ResidenceResidential
$128,390$90 / 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 85How 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

400 DIAGONAL ST

LANSING, IA 52151
3
Beds
1.5
Baths
1,432 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1903
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$128K
$109K low$148K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,256 (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.$152,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$125,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$129,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$152,600

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
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
CountyALLAMAKEE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1915
Lot (acres)The size of the land the home sits on, from county records.0.23
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.Forced Air With Air Conditioning
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.Deck · 112 ft²Porch · 39 ft²

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

H
Kee High SchoolA
High · Grades 9–12 · 0.2 mi
M
Lansing Middle SchoolA-
Middle · Grades 5–8 · 0.2 mi
E
New Albin Elementary SchoolB
Elementary · Grades PK–4 · 9.6 mi

District: Eastern Allamakee Community School District

Neighborhood · ZIP 52151These 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.143
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.71%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
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.2,026
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.$60,716
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,843
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

400 Diagonal 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 91% of homes in Lansing 52151
  • Costs less per square foot than 95% of homes in Lansing 52151
  • Has a smaller lot than 67% of homes in Allamakee County
  • Older than 82% of homes in Lansing 52151

What homes are worth in Lansing 52151

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

This home
$82K$606K

This home is worth more than 9% of homes in Lansing 52151.

How it measures up in Lansing 52151

The dot is this home. The mark in the middle is the typical home in Lansing 52151.

Estimated value$128,390
CheaperTypical $257,620Pricier

Pricier than 9% of homes nearby

Price per ft²$90
CheaperTypical $192Pricier

Pricier than 5% of homes nearby

Living area1,432 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 54% of homes nearby

Lot size0.23 ac
SmallerTypical 0.62 acBigger

Bigger than 34% of homes nearby

Year built1903
OlderTypical 1979Newer

Newer than 18% of homes nearby

How 400 Diagonal St ranks against every home in each area.
MeasureThis homeLansing 52151Allamakee County
Estimated valuepricier than$128,3909% of homes22% of homes
Price per ft²pricier than$905% of homes20% of homes
Living areabigger than1,432 ft²54% of homes51% of homes
Lot sizebigger than0.23 ac34% of homes33% of homes
Year builtnewer than190318% of homes19% of homes

About 400 Diagonal St

How much is 400 Diagonal St, Lansing, IA worth?

The TopHap Estimate for 400 Diagonal St, Lansing, IA is $128,390 as of Sep 24, 2026. The likely range is $108,858 to $147,922. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 400 Diagonal St, Lansing, IA last sell?

400 Diagonal St, Lansing, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 400 Diagonal St, Lansing, IA?

400 Diagonal St, Lansing, IA has 3 bedrooms, 1.5 bathrooms, 1,432 square feet of living space and a 0.23-acre lot.

When was 400 Diagonal St, Lansing, IA built?

400 Diagonal St, Lansing, IA was built in 1903, making it 123 years old. The building has 2 stories.

What schools serve 400 Diagonal St, Lansing, IA?

400 Diagonal St, Lansing, IA is assigned to Kee High School (high), rated A; Lansing Middle School (middle), rated A-; New Albin Elementary School (elementary), rated B. All sit in Eastern Allamakee Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 400 Diagonal St, Lansing, IA compare to other homes in Lansing 52151?

Among the 1,397 homes in Lansing 52151, it is worth more than 9% of them ($128,390 against a typical $257,620), its price per square foot is higher than 5% of them ($90 against a typical $192), it is bigger than 54% of them (1,432 ft² against a typical 1,384 ft²), its lot is bigger than 34% of them (0.23 ac against a typical 0.62 ac) and it is newer than 18% of them (1903 against a typical 1979). Measured against all of Allamakee County, it is worth more than 22% 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 400 Diagonal St, Lansing, IA?

The 2025 property tax bill for 400 Diagonal St, Lansing, IA was $2,256. The county assessed it at $152,600.

More homes on Diagonal St

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