Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$372,833$232 / 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 95How 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 $161,500 on Dec 14, 2009

421 FOREST VIEW AVE

SIOUX CITY, IA 51103
3
Beds
2 / 1
Baths
1,609 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.
2005
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
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

$373K
$355K low$391K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$161,500 · Dec 14, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,784 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$306,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$274,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$276,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$306,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyWOODBURY
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)
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, Attached
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.Deck · 168 ft²Patio · 168 ft²Porch · 105 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
West Middle SchoolC+
Middle · Grades 6–8 · 0.9 mi
E
Loess Hills Computer Programming Elementary SchoolC+
Elementary · Grades PK–5 · 1.0 mi
H
West High SchoolD+
High · Grades 9–12 · 1.0 mi

District: Sioux City Community School District

Neighborhood · ZIP 51103These 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.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.9.9%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
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.16,584
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,543 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,060
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,456
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.27 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

421 Forest View 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 more than 96% of homes in Westside South
  • Costs more per square foot than 91% of homes in Westside South
  • Bigger than 87% of homes in Westside South
  • Has a bigger lot than 78% of homes in Westside South
  • Newer than 96% of homes in Westside South

What homes are worth in Sioux City 51103

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

This home
$53K$412K

This home is worth more than 96% of homes in Sioux City 51103.

How it measures up in Sioux City 51103

The dot is this home. The mark in the middle is the typical home in Sioux City 51103.

Estimated value$372,833
CheaperTypical $139,644Pricier

Pricier than 96% of homes nearby

Price per ft²$232
CheaperTypical $130Pricier

Pricier than 90% of homes nearby

Living area1,609 ft²
SmallerTypical 1,116 ft²Bigger

Bigger than 85% of homes nearby

Lot size0.24 ac
SmallerTypical 0.17 acBigger

Bigger than 76% of homes nearby

Year built2005
OlderTypical 1924Newer

Newer than 96% of homes nearby

How 421 Forest View Ave ranks against every home in each area.
MeasureThis homeWestside SouthSioux City 51103Woodbury County
Estimated valuepricier than$372,83396% of homes96% of homes88% of homes
Price per ft²pricier than$23291% of homes90% of homes82% of homes
Living areabigger than1,609 ft²87% of homes85% of homes73% of homes
Lot sizebigger than0.24 ac78% of homes76% of homes63% of homes
Year builtnewer than200596% of homes96% of homes92% of homes

About 421 Forest View Ave

How much is 421 Forest View Ave, Sioux City, IA worth?

The TopHap Estimate for 421 Forest View Ave, Sioux City, IA is $372,833 as of Aug 30, 2026. The likely range is $354,688 to $390,978. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 Forest View Ave, Sioux City, IA last sell?

421 Forest View Ave, Sioux City, IA last sold on Dec 14, 2009 for $161,500, according to the county's recorded deed.

How big is 421 Forest View Ave, Sioux City, IA?

421 Forest View Ave, Sioux City, IA has 3 bedrooms, 2 bathrooms, 1,609 square feet of living space and a 0.24-acre lot.

When was 421 Forest View Ave, Sioux City, IA built?

421 Forest View Ave, Sioux City, IA was built in 2005, making it 21 years old. It is a ranch home. The building has 1 story.

What schools serve 421 Forest View Ave, Sioux City, IA?

421 Forest View Ave, Sioux City, IA is assigned to West Middle School (middle), rated C+; Loess Hills Computer Programming Elementary School (elementary), rated C+; West High School (high), rated D+. All sit in Sioux City Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 Forest View Ave, Sioux City, IA compare to other homes in Sioux City 51103?

Among the 5,348 homes in Sioux City 51103, it is worth more than 96% of them ($372,833 against a typical $139,644), its price per square foot is higher than 90% of them ($232 against a typical $130), it is bigger than 85% of them (1,609 ft² against a typical 1,116 ft²), its lot is bigger than 76% of them (0.24 ac against a typical 0.17 ac) and it is newer than 96% of them (2005 against a typical 1924). Measured against all of Woodbury County, it is worth more than 88% 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 421 Forest View Ave, Sioux City, IA?

The 2025 property tax bill for 421 Forest View Ave, Sioux City, IA was $4,784. The county assessed it at $306,100.

More homes on Forest View Ave

Closest homes

More homes in Sioux City 51103

Assigned schools

Explore the area

See this home in context

Open 421 Forest View 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