Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$736,346$501 / 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 80How 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 $27,911 on Jan 12, 1999

23275 GARRYOWEN RD

CASCADE, IA 52033
4
Beds
2
Baths
1,470 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.
18.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1994
Year BuiltThe year the home was originally built, according to county records.
1
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.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$736K
$587K low$885K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$27,911 · Jan 12, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,304 (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.$337,735 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,035
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$282,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$297,387
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,735

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.43
56
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
17
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.19 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyDubuque
Lot (acres)The size of the land the home sits on, from county records.18.37
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Forced Air
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.Mixed
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.Porch · 140 ft²

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

E
Cascade Elementary SchoolA-
Elementary · Grades PK–5 · 3.3 mi
M
Cascade Jr./Sr. High SchoolA-
Middle · Grades 6–12 · 3.9 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

23275 Garryowen Rd 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.

  • Among the most valuable homes in Cascade 52033
  • Among the highest price per square foot in Cascade 52033
  • Has a bigger lot than 96% of homes in Dubuque County
  • Newer than 73% 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
$100K$695K

This home is worth more than almost all 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$736,346
CheaperTypical $279,024Pricier

Pricier than almost all homes nearby

Price per ft²$501
CheaperTypical $184Pricier

Pricier than almost all homes nearby

Living area1,470 ft²
SmallerTypical 1,572 ft²Bigger

Bigger than 41% of homes nearby

Lot size18.37 ac
SmallerTypical 0.33 acBigger

Bigger than 87% of homes nearby

Year built1994
OlderTypical 2002Newer

Newer than 44% of homes nearby

How 23275 Garryowen Rd ranks against every home in each area.
MeasureThis homeCascade 52033Dubuque County
Estimated valuepricier than$736,346almost all homes98% of homes
Price per ft²pricier than$501almost all homesalmost all homes
Living areabigger than1,470 ft²41% of homes48% of homes
Lot sizebigger than18.37 ac87% of homes96% of homes
Year builtnewer than199444% of homes73% of homes

About 23275 Garryowen Rd

How much is 23275 Garryowen Rd, Cascade, IA worth?

The TopHap Estimate for 23275 Garryowen Rd, Cascade, IA is $736,346 as of Aug 30, 2026. The likely range is $587,316 to $885,376. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23275 Garryowen Rd, Cascade, IA last sell?

23275 Garryowen Rd, Cascade, IA last sold on Jan 12, 1999 for $27,911, according to the county's recorded deed.

How big is 23275 Garryowen Rd, Cascade, IA?

23275 Garryowen Rd, Cascade, IA has 4 bedrooms, 2 bathrooms, 1,470 square feet of living space and a 18.37-acre lot.

When was 23275 Garryowen Rd, Cascade, IA built?

23275 Garryowen Rd, Cascade, IA was built in 1994, making it 32 years old. It is a ranch home. The building has 1 story.

What schools serve 23275 Garryowen Rd, Cascade, IA?

23275 Garryowen Rd, Cascade, IA is assigned to Cascade Elementary School (elementary), rated A-; Cascade Jr./Sr. High School (middle), rated A-. All sit in Western Dubuque Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23275 Garryowen Rd, Cascade, IA compare to other homes in Cascade 52033?

Among the 1,404 homes in Cascade 52033, it is worth more than almost all of them ($736,346 against a typical $279,024), its price per square foot is higher than almost all of them ($501 against a typical $184), it is bigger than 41% of them (1,470 ft² against a typical 1,572 ft²), its lot is bigger than 87% of them (18.37 ac against a typical 0.33 ac) and it is newer than 44% of them (1994 against a typical 2002). Measured against all of Dubuque County, it is worth more than 98% 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 23275 Garryowen Rd, Cascade, IA?

The 2024 property tax bill for 23275 Garryowen Rd, Cascade, IA was $3,304. The county assessed it at $337,735.

More homes on Garryowen Rd

Closest homes

More homes in Cascade 52033

Assigned schools

Explore the area

See this home in context

Open 23275 Garryowen Rd 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