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Single Family ResidenceResidential
$305,927$226 / 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 94How 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

3509 N MASON ST

APPLETON, WI 54914
3
Beds
2.5
Baths
1,352 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$306K
$287K low$325K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,440 (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.$300,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$59,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$241,700
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$204,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$317,700

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.0.26
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
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
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 · 144 ft²

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

E
Houdini Elementary SchoolA-
Elementary · Grades KG–5 · 0.9 mi
M
Einstein Middle SchoolB-
Middle · Grades 6–8 · 1.2 mi
H
Appleton West High SchoolC
High · Grades 9–12 · 1.9 mi

District: Appleton Area School District

Neighborhood · ZIP 54914These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.66
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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.31,882
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,747 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$74,808
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$117,621
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.31 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

3509 N Mason 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 more than 65% of homes in Appleton 54914
  • Costs more per square foot than 89% of homes in Appleton 54914
  • Smaller than 68% of homes in Appleton 54914
  • Has a bigger lot than 65% of homes in Appleton 54914
  • Newer than 80% of homes in Appleton 54914

What homes are worth in Appleton 54914

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

This home
$134K$581K

This home is worth more than 65% of homes in Appleton 54914.

How it measures up in Appleton 54914

The dot is this home. The mark in the middle is the typical home in Appleton 54914.

Estimated value$305,927
CheaperTypical $266,310Pricier

Pricier than 65% of homes nearby

Price per ft²$226
CheaperTypical $168Pricier

Pricier than 89% of homes nearby

Living area1,352 ft²
SmallerTypical 1,570 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.26 ac
SmallerTypical 0.22 acBigger

Bigger than 65% of homes nearby

Year built1987
OlderTypical 1965Newer

Newer than 80% of homes nearby

How 3509 N Mason St ranks against every home in each area.
MeasureThis homeAppleton 54914Outagamie County
Estimated valuepricier than$305,92765% of homes50% of homes
Price per ft²pricier than$22689% of homes73% of homes
Living areabigger than1,352 ft²32% of homes35% of homes
Lot sizebigger than0.26 ac65% of homes45% of homes
Year builtnewer than198780% of homes68% of homes

About 3509 N Mason St

How much is 3509 N Mason St, Appleton, WI worth?

The TopHap Estimate for 3509 N Mason St, Appleton, WI is $305,927 as of Aug 30, 2026. The likely range is $286,688 to $325,166. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3509 N Mason St, Appleton, WI last sell?

3509 N Mason St, Appleton, WI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3509 N Mason St, Appleton, WI?

3509 N Mason St, Appleton, WI has 3 bedrooms, 2.5 bathrooms, 1,352 square feet of living space and a 0.26-acre lot.

When was 3509 N Mason St, Appleton, WI built?

3509 N Mason St, Appleton, WI was built in 1987, making it 39 years old. It is a ranch home. The building has 1 story.

What schools serve 3509 N Mason St, Appleton, WI?

3509 N Mason St, Appleton, WI is assigned to Houdini Elementary School (elementary), rated A-; Einstein Middle School (middle), rated B-; Appleton West High School (high), rated C. All sit in Appleton Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3509 N Mason St, Appleton, WI compare to other homes in Appleton 54914?

Among the 9,480 homes in Appleton 54914, it is worth more than 65% of them ($305,927 against a typical $266,310), its price per square foot is higher than 89% of them ($226 against a typical $168), it is bigger than 32% of them (1,352 ft² against a typical 1,570 ft²), its lot is bigger than 65% of them (0.26 ac against a typical 0.22 ac) and it is newer than 80% of them (1987 against a typical 1965). Measured against all of Outagamie County, it is worth more than 50% 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 3509 N Mason St, Appleton, WI?

The 2024 property tax bill for 3509 N Mason St, Appleton, WI was $3,440. The county assessed it at $300,900.

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