Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$138,467$121 / 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 75How 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

23357 UNION AVE

GLIDDEN, IA 51443
3
Beds
1.3
Baths
1,142 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.
4.4 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$138K
$103K low$174K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$960 (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.$107,550 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$50,580
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,970
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$107,550
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$107,550

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.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%
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
CountyCARROLL
Lot (acres)The size of the land the home sits on, from county records.4.40
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.Yes
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.Porch · 49 ft²

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

M
Glidden-Ralston Jr-Sr High SchoolD
Middle · Grades 7–12 · 3.2 mi
E
Glidden-Ralston Elementary SchoolC+
Elementary · Grades PK–6 · 3.2 mi

District: Glidden-Ralston Community School District

Neighborhood · ZIP 51443These 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.127
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.1,767
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.17 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,658
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,808
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

23357 Union 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 73% of homes in Glidden 51443
  • Smaller than 80% of homes in Glidden 51443
  • Has a bigger lot than 84% of homes in Carroll County
  • Older than 95% of homes in Carroll County

What homes are worth in Glidden 51443

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

This home
$60K$476K

This home is worth more than 27% of homes in Glidden 51443.

How it measures up in Glidden 51443

The dot is this home. The mark in the middle is the typical home in Glidden 51443.

Estimated value$138,467
CheaperTypical $198,472Pricier

Pricier than 27% of homes nearby

Price per ft²$121
CheaperTypical $126Pricier

Pricier than 46% of homes nearby

Living area1,142 ft²
SmallerTypical 1,596 ft²Bigger

Bigger than 20% of homes nearby

Lot size4.4 ac
SmallerTypical 0.4 acBigger

Bigger than 72% of homes nearby

Year built1890
OlderTypical 1948Newer

Newer than 12% of homes nearby

How 23357 Union Ave ranks against every home in each area.
MeasureThis homeGlidden 51443Carroll County
Estimated valuepricier than$138,46727% of homes28% of homes
Price per ft²pricier than$12146% of homes42% of homes
Living areabigger than1,142 ft²20% of homes22% of homes
Lot sizebigger than4.4 ac72% of homes84% of homes
Year builtnewer than189012% of homes5% of homes

About 23357 Union Ave

How much is 23357 Union Ave, Glidden, IA worth?

The TopHap Estimate for 23357 Union Ave, Glidden, IA is $138,467 as of Sep 24, 2026. The likely range is $103,174 to $173,760. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23357 Union Ave, Glidden, IA last sell?

23357 Union Ave, Glidden, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 23357 Union Ave, Glidden, IA?

23357 Union Ave, Glidden, IA has 3 bedrooms, 1.3 bathrooms, 1,142 square feet of living space and a 4.40-acre lot.

When was 23357 Union Ave, Glidden, IA built?

23357 Union Ave, Glidden, IA was built in 1890, making it 136 years old. The building has 1 story.

What schools serve 23357 Union Ave, Glidden, IA?

23357 Union Ave, Glidden, IA is assigned to Glidden-Ralston Jr-Sr High School (middle), rated D; Glidden-Ralston Elementary School (elementary), rated C+. All sit in Glidden-Ralston Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23357 Union Ave, Glidden, IA compare to other homes in Glidden 51443?

Among the 754 homes in Glidden 51443, it is worth more than 27% of them ($138,467 against a typical $198,472), its price per square foot is higher than 46% of them ($121 against a typical $126), it is bigger than 20% of them (1,142 ft² against a typical 1,596 ft²), its lot is bigger than 72% of them (4.4 ac against a typical 0.4 ac) and it is newer than 12% of them (1890 against a typical 1948). Measured against all of Carroll County, it is worth more than 28% 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 23357 Union Ave, Glidden, IA?

The 2026 property tax bill for 23357 Union Ave, Glidden, IA was $960. The county assessed it at $107,550.

More homes on Union Ave

Closest homes

More homes in Glidden 51443

Assigned schools

Explore the area

See this home in context

Open 23357 Union Ave 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