Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$353,485$263 / 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 Jul 14, 2026

23577 COUNTY ROAD W66

RIVERSIDE, IA 52327
3
Beds
2
Baths
1,344 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.
2 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$353K
$284K low$423K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$60,585
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$48,468
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.80%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$252,000
UNIVERSITY OF IOWA COMMUNITY CU · recorded Apr 29, 2015
2nd MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$40,900
UNIVERSITY OF IOWA COMMUNITY CU

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,664 (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.$348,120 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,980
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$314,140
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$332,950
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$348,120

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.1 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.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
CountyLouisa
Lot (acres)The size of the land the home sits on, from county records.2.00
HeatingThe type of heating system in the home.Yes
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, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 686 ft²Patio · 456 ft²

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

E
Roundy Elementary SchoolC
Elementary · Grades PK–6 · 10.9 mi
H
Columbus Community High SchoolC
High · Grades 9–12 · 10.9 mi
M
Columbus Community Junior High SchoolC
Middle · Grades 7–8 · 10.9 mi

District: Columbus Community School District

Neighborhood · ZIP 52327These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.4,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.55 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$83,498
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$100,299
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

23577 County Road W66 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 94% of homes in Louisa County
  • Costs more per square foot than 98% of homes in Louisa County
  • Smaller than 69% of homes in Riverside 52327
  • Has a bigger lot than 65% of homes in Louisa County
  • Newer than 95% of homes in Louisa County

What homes are worth in Riverside 52327

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

This home
$113K$644K

This home is worth more than 60% of homes in Riverside 52327.

How it measures up in Riverside 52327

The dot is this home. The mark in the middle is the typical home in Riverside 52327.

Estimated value$353,485
CheaperTypical $322,003Pricier

Pricier than 60% of homes nearby

Price per ft²$263
CheaperTypical $196Pricier

Pricier than 80% of homes nearby

Living area1,344 ft²
SmallerTypical 1,606 ft²Bigger

Bigger than 31% of homes nearby

Lot size2 ac
SmallerTypical 1.22 acBigger

Bigger than 63% of homes nearby

Year built2015
OlderTypical 1993Newer

Newer than 90% of homes nearby

How 23577 County Road W66 ranks against every home in each area.
MeasureThis homeRiverside 52327Louisa County
Estimated valuepricier than$353,48560% of homes94% of homes
Price per ft²pricier than$26380% of homes98% of homes
Living areabigger than1,344 ft²31% of homes47% of homes
Lot sizebigger than2 ac63% of homes65% of homes
Year builtnewer than201590% of homes95% of homes

About 23577 County Road W66

How much is 23577 County Road W66, Riverside, IA worth?

The TopHap Estimate for 23577 County Road W66, Riverside, IA is $353,485 as of Jul 14, 2026. The likely range is $284,202 to $422,768. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23577 County Road W66, Riverside, IA last sell?

23577 County Road W66, Riverside, IA last sold on Oct 28, 2014, according to the county's recorded deed.

How big is 23577 County Road W66, Riverside, IA?

23577 County Road W66, Riverside, IA has 3 bedrooms, 2 bathrooms, 1,344 square feet of living space and a 2.00-acre lot.

When was 23577 County Road W66, Riverside, IA built?

23577 County Road W66, Riverside, IA was built in 2015, making it 11 years old. The building has 1 story.

What schools serve 23577 County Road W66, Riverside, IA?

23577 County Road W66, Riverside, IA is assigned to Roundy Elementary School (elementary), rated C; Columbus Community High School (high), rated C; Columbus Community Junior High School (middle), rated C. All sit in Columbus Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23577 County Road W66, Riverside, IA compare to other homes in Riverside 52327?

Among the 1,388 homes in Riverside 52327, it is worth more than 60% of them ($353,485 against a typical $322,003), its price per square foot is higher than 80% of them ($263 against a typical $196), it is bigger than 31% of them (1,344 ft² against a typical 1,606 ft²), its lot is bigger than 63% of them (2 ac against a typical 1.22 ac) and it is newer than 90% of them (2015 against a typical 1993). Measured against all of Louisa County, it is worth more than 94% 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 23577 County Road W66, Riverside, IA?

The 2024 property tax bill for 23577 County Road W66, Riverside, IA was $3,664. The county assessed it at $348,120.

Closest homes

More homes in Riverside 52327

Assigned schools

Explore the area

See this home in context

Open 23577 County Road W66 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