Skip to content
Skip to content
TopHapOpen in map
Residential (General/Single)Residential
$128,479
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 84How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $3,500 on Jun 23, 1997

310 JOHNSON ST SW

CASCADE, IA 52033
1
Baths
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.

Valuation

$128K
$108K low$149K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,500 · Jun 23, 1997

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$396 (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.$29,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$17,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$27,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$29,500

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.47
80
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
66
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.73 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Residential (General/Single)
CountyDubuque
Lot (acres)The size of the land the home sits on, from county records.0.15
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.Central
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

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

M
Cascade Jr./Sr. High SchoolA-
Middle · Grades 6–12 · 0.4 mi
E
Cascade Elementary SchoolA-
Elementary · Grades PK–5 · 0.5 mi

District: Western Dubuque Community School District

Neighborhood · ZIP 52033These 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.85
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.8%
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.3,031
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.28 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$101,125
Average tempThe average temperature here across a full year.47°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%

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

310 Johnson St Sw 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 95% of homes in Dubuque County
  • Has a smaller lot than 94% of homes in Cascade 52033
  • Newer than 97% of homes in Dubuque County

What homes are worth in Cascade 52033

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

This home
$96K$682K

This home is worth more than 6% of homes in Cascade 52033.

How it measures up in Cascade 52033

The dot is this home. The mark in the middle is the typical home in Cascade 52033.

Estimated value$128,479
CheaperTypical $276,228Pricier

Pricier than 6% of homes nearby

Lot size0.15 ac
SmallerTypical 0.33 acBigger

Bigger than 6% of homes nearby

Year built2018
OlderTypical 2001Newer

Newer than 94% of homes nearby

How 310 Johnson St Sw ranks against every home in each area.
MeasureThis homeCascade 52033Dubuque County
Estimated valuepricier than$128,4796% of homes5% of homes
Lot sizebigger than0.15 ac6% of homes23% of homes
Year builtnewer than201894% of homes97% of homes

About 310 Johnson St Sw

How much is 310 Johnson St Sw, Cascade, IA worth?

The TopHap Estimate for 310 Johnson St Sw, Cascade, IA is $128,479 as of Aug 30, 2026. The likely range is $107,569 to $149,389. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 310 Johnson St Sw, Cascade, IA last sell?

310 Johnson St Sw, Cascade, IA last sold on Jun 23, 1997 for $3,500, according to the county's recorded deed.

How big is 310 Johnson St Sw, Cascade, IA?

310 Johnson St Sw, Cascade, IA has 1 bathrooms and a 0.15-acre lot.

When was 310 Johnson St Sw, Cascade, IA built?

310 Johnson St Sw, Cascade, IA was built in 2018, making it 8 years old.

What schools serve 310 Johnson St Sw, Cascade, IA?

310 Johnson St Sw, Cascade, IA is assigned to Cascade Jr./Sr. High School (middle), rated A-; Cascade Elementary School (elementary), rated A-. All sit in Western Dubuque Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 310 Johnson St Sw, Cascade, IA compare to other homes in Cascade 52033?

Among the 1,404 homes in Cascade 52033, it is worth more than 6% of them ($128,479 against a typical $276,228), its lot is bigger than 6% of them (0.15 ac against a typical 0.33 ac) and it is newer than 94% of them (2018 against a typical 2001). Measured against all of Dubuque County, it is worth more than 5% 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 310 Johnson St Sw, Cascade, IA?

The 2024 property tax bill for 310 Johnson St Sw, Cascade, IA was $396. The county assessed it at $29,500.

More homes on Johnson St Sw

Closest homes

More homes in Cascade 52033

Assigned schools

Explore the area

See this home in context

Open 310 Johnson St Sw 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