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Single Family ResidenceResidential
$83,554$59 / 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 64How 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

802 DIAGONAL AVE

ARMSTRONG, IA 50514
1
Baths
1,406 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$84K
$53K low$114K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$416 (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.$64,800 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$9,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$55,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$64,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$64,800

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.Traditional/Old
CountyEMMET
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)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (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.Shed · 96 ft²Porch · 48 ft²

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

H
North Union High SchoolA
High · Grades 9–12 · 0.4 mi
M
North Union Middle SchoolB+
Middle · Grades 6–8 · 8.3 mi
E
North Union Elementary School
Elementary · Grades PK–5 · 13.4 mi

District: North Kossuth Community School District

Neighborhood · ZIP 50514These 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.131
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.10

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,435
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$59,921
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,449
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

802 Diagonal 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 less than 74% of homes in Emmet County
  • Costs less per square foot than 82% of homes in Emmet County
  • Has a smaller lot than 68% of homes in Armstrong 50514
  • Older than 67% of homes in Armstrong 50514

What homes are worth in Armstrong 50514

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

This home
$45K$592K

This home is worth more than 27% of homes in Armstrong 50514.

How it measures up in Armstrong 50514

The dot is this home. The mark in the middle is the typical home in Armstrong 50514.

Estimated value$83,554
CheaperTypical $131,871Pricier

Pricier than 27% of homes nearby

Price per ft²$59
CheaperTypical $90Pricier

Pricier than 21% of homes nearby

Living area1,406 ft²
SmallerTypical 1,443 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.22 ac
SmallerTypical 0.32 acBigger

Bigger than 32% of homes nearby

Year built1920
OlderTypical 1946Newer

Newer than 33% of homes nearby

How 802 Diagonal Ave ranks against every home in each area.
MeasureThis homeArmstrong 50514Emmet County
Estimated valuepricier than$83,55427% of homes26% of homes
Price per ft²pricier than$5921% of homes18% of homes
Living areabigger than1,406 ft²47% of homes56% of homes
Lot sizebigger than0.22 ac32% of homes49% of homes
Year builtnewer than192033% of homes33% of homes

About 802 Diagonal Ave

How much is 802 Diagonal Ave, Armstrong, IA worth?

The TopHap Estimate for 802 Diagonal Ave, Armstrong, IA is $83,554 as of Sep 24, 2026. The likely range is $53,238 to $113,870. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 802 Diagonal Ave, Armstrong, IA last sell?

802 Diagonal Ave, Armstrong, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 802 Diagonal Ave, Armstrong, IA?

802 Diagonal Ave, Armstrong, IA has 1 bathrooms, 1,406 square feet of living space and a 0.23-acre lot.

When was 802 Diagonal Ave, Armstrong, IA built?

802 Diagonal Ave, Armstrong, IA was built in 1920, making it 106 years old. It is a traditional/old home. The building has 1 story.

What schools serve 802 Diagonal Ave, Armstrong, IA?

802 Diagonal Ave, Armstrong, IA is assigned to North Union High School (high), rated A; North Union Middle School (middle), rated B+; North Union Elementary School (elementary). All sit in North Kossuth Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 802 Diagonal Ave, Armstrong, IA compare to other homes in Armstrong 50514?

Among the 658 homes in Armstrong 50514, it is worth more than 27% of them ($83,554 against a typical $131,871), its price per square foot is higher than 21% of them ($59 against a typical $90), it is bigger than 47% of them (1,406 ft² against a typical 1,443 ft²), its lot is bigger than 32% of them (0.22 ac against a typical 0.32 ac) and it is newer than 33% of them (1920 against a typical 1946). Measured against all of Emmet County, it is worth more than 26% 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 802 Diagonal Ave, Armstrong, IA?

The 2026 property tax bill for 802 Diagonal Ave, Armstrong, IA was $416. The county assessed it at $64,800.

More homes on Diagonal Ave

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More homes in Armstrong 50514

Assigned schools

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