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Single Family ResidenceResidential
$121,139$68 / 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 94How 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 $84,000 on Jul 23, 2020

506 N 15TH ST

DENISON, IA 51442
3
Beds
1
Baths
1,793 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1916
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$121K
$114K low$129K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$84,000 · Jul 23, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,090 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$117,340 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$14,280
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$103,060
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,470
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$117,340

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.33
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
23
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
53
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.minimal

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
CountyCrawford
Lot (acres)The size of the land the home sits on, from county records.0.24
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.Brick (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.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 192 ft²Porch · 244 ft²

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

H
Denison High SchoolC+
High · Grades 9–12 · 0.4 mi
E
Denison Elementary SchoolD
Elementary · Grades PK–3 · 0.5 mi
M
Denison Middle SchoolB-
Middle · Grades 6–8 · 0.7 mi

District: Denison Community School District

Neighborhood · ZIP 51442These 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.99
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 100.15

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.93%
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.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.9,775
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.60 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,361
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,994
Average tempThe average temperature here across a full year.48°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

506 N 15th 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 80% of homes in Denison 51442
  • Costs less per square foot than 93% of homes in Denison 51442
  • Bigger than 78% of homes in Denison 51442
  • Older than 71% of homes in Denison 51442

What homes are worth in Denison 51442

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

This home
$75K$467K

This home is worth more than 20% of homes in Denison 51442.

How it measures up in Denison 51442

The dot is this home. The mark in the middle is the typical home in Denison 51442.

Estimated value$121,139
CheaperTypical $185,395Pricier

Pricier than 20% of homes nearby

Price per ft²$68
CheaperTypical $132Pricier

Pricier than 7% of homes nearby

Living area1,793 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 78% of homes nearby

Lot size0.24 ac
SmallerTypical 0.24 acBigger

Bigger than 51% of homes nearby

Year built1916
OlderTypical 1960Newer

Newer than 29% of homes nearby

How 506 N 15th St ranks against every home in each area.
MeasureThis homeDenison 51442Crawford County
Estimated valuepricier than$121,13920% of homes38% of homes
Price per ft²pricier than$687% of homes21% of homes
Living areabigger than1,793 ft²78% of homes76% of homes
Lot sizebigger than0.24 ac51% of homes44% of homes
Year builtnewer than191629% of homes36% of homes

About 506 N 15th St

How much is 506 N 15th St, Denison, IA worth?

The TopHap Estimate for 506 N 15th St, Denison, IA is $121,139 as of Sep 24, 2026. The likely range is $113,737 to $128,541. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 506 N 15th St, Denison, IA last sell?

506 N 15th St, Denison, IA last sold on Jul 23, 2020 for $84,000, according to the county's recorded deed.

How big is 506 N 15th St, Denison, IA?

506 N 15th St, Denison, IA has 3 bedrooms, 1 bathrooms, 1,793 square feet of living space and a 0.24-acre lot.

When was 506 N 15th St, Denison, IA built?

506 N 15th St, Denison, IA was built in 1916, making it 110 years old. The building has 1 story.

What schools serve 506 N 15th St, Denison, IA?

506 N 15th St, Denison, IA is assigned to Denison High School (high), rated C+; Denison Elementary School (elementary), rated D; Denison Middle School (middle), rated B-. All sit in Denison Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 506 N 15th St, Denison, IA compare to other homes in Denison 51442?

Among the 3,311 homes in Denison 51442, it is worth more than 20% of them ($121,139 against a typical $185,395), its price per square foot is higher than 7% of them ($68 against a typical $132), it is bigger than 78% of them (1,793 ft² against a typical 1,344 ft²), its lot is bigger than 51% of them (0.24 ac against a typical 0.24 ac) and it is newer than 29% of them (1916 against a typical 1960). Measured against all of Crawford County, it is worth more than 38% 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 506 N 15th St, Denison, IA?

The 2024 property tax bill for 506 N 15th St, Denison, IA was $2,090. The county assessed it at $117,340.

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