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Single Family ResidenceResidential
$264,518$195 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

421 E BYRD ST

APPLETON, WI 54911
3
Beds
1
Baths
1,359 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1954
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.

Valuation

$265K
$245K low$284K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,916 (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.$204,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$31,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$173,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$232,000

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
CountyOUTAGAMIE
Lot (acres)The size of the land the home sits on, from county records.0.15
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
HeatingThe type of heating system in the home.Hot Water
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, Attached
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.

E
Franklin Elementary SchoolD+
Elementary · Grades KG–5 · 0.1 mi
M
Kaleidoscope AcademyC-
Middle · Grades 6–8 · 0.5 mi
H
Appleton North High SchoolB-
High · Grades 9–12 · 2.5 mi

District: Appleton Area School District

Neighborhood · ZIP 54911These 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.118
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.70
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.5%
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.28,151
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,217 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,141
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,139
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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 E Byrd St 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 69% of homes in Outagamie County
  • Costs more per square foot than 76% of homes in Erb Park
  • Smaller than 71% of homes in Erb Park
  • Has a smaller lot than 90% of homes in Outagamie County
  • Newer than 78% of homes in Erb Park

What homes are worth in Appleton 54911

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

This home
$153K$507K

This home is worth more than 48% of homes in Appleton 54911.

How it measures up in Appleton 54911

The dot is this home. The mark in the middle is the typical home in Appleton 54911.

Estimated value$264,518
CheaperTypical $267,524Pricier

Pricier than 48% of homes nearby

Price per ft²$195
CheaperTypical $171Pricier

Pricier than 67% of homes nearby

Living area1,359 ft²
SmallerTypical 1,604 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.15 ac
SmallerTypical 0.18 acBigger

Bigger than 25% of homes nearby

Year built1954
OlderTypical 1951Newer

Newer than 56% of homes nearby

How 421 E Byrd St ranks against every home in each area.
MeasureThis homeErb ParkAppleton 54911Outagamie County
Estimated valuepricier than$264,51852% of homes48% of homes31% of homes
Price per ft²pricier than$19576% of homes67% of homes45% of homes
Living areabigger than1,359 ft²29% of homes31% of homes35% of homes
Lot sizebigger than0.15 ac25% of homes25% of homes10% of homes
Year builtnewer than195478% of homes56% of homes34% of homes

About 421 E Byrd St

How much is 421 E Byrd St, Appleton, WI worth?

The TopHap Estimate for 421 E Byrd St, Appleton, WI is $264,518 as of Oct 21, 2026. The likely range is $244,895 to $284,141. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 E Byrd St, Appleton, WI last sell?

421 E Byrd St, Appleton, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 421 E Byrd St, Appleton, WI?

421 E Byrd St, Appleton, WI has 3 bedrooms, 1 bathrooms, 1,359 square feet of living space and a 0.15-acre lot.

When was 421 E Byrd St, Appleton, WI built?

421 E Byrd St, Appleton, WI was built in 1954, making it 72 years old. It is a ranch home. The building has 1 story.

What schools serve 421 E Byrd St, Appleton, WI?

421 E Byrd St, Appleton, WI is assigned to Franklin Elementary School (elementary), rated D+; Kaleidoscope Academy (middle), rated C-; Appleton North High School (high), rated B-. All sit in Appleton Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 E Byrd St, Appleton, WI compare to other homes in Appleton 54911?

Among the 8,141 homes in Appleton 54911, it is worth more than 48% of them ($264,518 against a typical $267,524), its price per square foot is higher than 67% of them ($195 against a typical $171), it is bigger than 31% of them (1,359 ft² against a typical 1,604 ft²), its lot is bigger than 25% of them (0.15 ac against a typical 0.18 ac) and it is newer than 56% of them (1954 against a typical 1951). Measured against all of Outagamie County, it is worth more than 31% 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 E Byrd St, Appleton, WI?

The 2024 property tax bill for 421 E Byrd St, Appleton, WI was $2,916. The county assessed it at $204,900.

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