Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$405,964$190 / 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
Last sold for $287,500 on Jan 21, 2020

245 DIAGONAL ST

LANSING, IA 52151
4
Beds
5 / 4
Baths
2,142 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.
0.59 ac
Lot SizeThe size of the land the home sits on, from county records.
1868
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.
7
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$406K
$344K low$468K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$287,500 · Jan 21, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,972 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$413,100 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$117,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$295,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$421,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$413,100

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.1899
Lot (acres)The size of the land the home sits on, from county records.0.59
ConstructionThe main material the home's frame and walls are built from.Concrete
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Stone (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
FireplaceWhether the home has a fireplace, and what kind.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 · 91 ft²Shed · 322 ft²Patio · 120 ft²Porch · 316 ft²

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.

H
Kee High SchoolA-
High · Grades 9–12 · 0.3 mi
M
Lansing Middle SchoolA-
Middle · Grades 5–8 · 0.3 mi
E
New Albin Elementary SchoolA
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%

Owner Tools

Do you own this home?
Claim this home

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

245 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 more than 89% of homes in Allamakee County
  • Costs more per square foot than 65% of homes in Allamakee County
  • Bigger than 87% of homes in Lansing 52151
  • Older than 98% of homes in Allamakee County

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
$86K$635K

This home is worth more than 85% 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$405,964
CheaperTypical $259,089Pricier

Pricier than 85% of homes nearby

Price per ft²$190
CheaperTypical $191Pricier

Pricier than 49% of homes nearby

Living area2,142 ft²
SmallerTypical 1,389 ft²Bigger

Bigger than 87% of homes nearby

Lot size0.59 ac
SmallerTypical 0.6 acBigger

Bigger than 49% of homes nearby

Year built1868
OlderTypical 1979Newer

Newer than 4% of homes nearby

How 245 Diagonal St ranks against every home in each area.
MeasureThis homeLansing 52151Allamakee County
Estimated valuepricier than$405,96485% of homes89% of homes
Price per ft²pricier than$19049% of homes65% of homes
Living areabigger than2,142 ft²87% of homes87% of homes
Lot sizebigger than0.59 ac49% of homes52% of homes
Year builtnewer than18684% of homes2% of homes

About 245 Diagonal St

How much is 245 Diagonal St, Lansing, IA worth?

The TopHap Estimate for 245 Diagonal St, Lansing, IA is $405,964 as of Sep 24, 2026. The likely range is $343,740 to $468,188. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 245 Diagonal St, Lansing, IA last sell?

245 Diagonal St, Lansing, IA last sold on Jan 21, 2020 for $287,500, according to the county's recorded deed.

How big is 245 Diagonal St, Lansing, IA?

245 Diagonal St, Lansing, IA has 4 bedrooms, 5 bathrooms, 2,142 square feet of living space and a 0.59-acre lot.

When was 245 Diagonal St, Lansing, IA built?

245 Diagonal St, Lansing, IA was built in 1868, making it 158 years old. The building has 2 stories.

What schools serve 245 Diagonal St, Lansing, IA?

245 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 A. All sit in Eastern Allamakee Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 245 Diagonal St, Lansing, IA compare to other homes in Lansing 52151?

Among the 1,397 homes in Lansing 52151, it is worth more than 85% of them ($405,964 against a typical $259,089), its price per square foot is higher than 49% of them ($190 against a typical $191), it is bigger than 87% of them (2,142 ft² against a typical 1,389 ft²), its lot is bigger than 49% of them (0.59 ac against a typical 0.6 ac) and it is newer than 4% of them (1868 against a typical 1979). Measured against all of Allamakee County, it is worth more than 89% 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 245 Diagonal St, Lansing, IA?

The 2026 property tax bill for 245 Diagonal St, Lansing, IA was $6,972. The county assessed it at $413,100.

More homes on Diagonal St

Closest homes

More homes in Lansing 52151

Assigned schools

Explore the area

See this home in context

Open 245 Diagonal St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map