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Single Family ResidenceResidential
$128,144$170 / 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 Aug 30, 2026
Last sold for $120,000 on Sep 23, 2025

509 N ASHLAND AVE

GREEN BAY, WI 54303
3
Beds
1
Baths
756 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.
2,178 ft²
Lot SizeThe size of the land the home sits on, from county records.
1908
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.

Valuation

$128K
$103K low$154K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$120,000 · Sep 23, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,171 (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.$69,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$4,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$64,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$94,200

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.6 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyBROWN
Lot (acres)The size of the land the home sits on, from county records.0.05
RoofThe main material covering the roof, such as asphalt shingle or tile.Composition Shingle
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Traffic

Transaction History(3)

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.

E
Fort Howard Elementary SchoolD-
Elementary · Grades PK–5 · 0.2 mi
H
West High SchoolC+
High · Grades 9–12 · 0.6 mi
M
Franklin Middle SchoolD-
Middle · Grades 6–8 · 1.4 mi

District: Green Bay Area School District

Neighborhood · ZIP 54303These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.76
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.96%
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.16%
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.27,602
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,445 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$51,009
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$61,109
Average tempThe average temperature here across a full year.44°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

509 N Ashland 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.

  • Among the least valuable homes in Brown County
  • Costs less per square foot than 93% of homes in Green Bay 54303
  • Smaller than 91% of homes in Brown County
  • Among the smallest lots in Green Bay 54303
  • Older than 93% of homes in Brown County

What homes are worth in Green Bay 54303

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

This home
$132K$406K

This home is worth more than 2% of homes in Green Bay 54303.

How it measures up in Green Bay 54303

The dot is this home. The mark in the middle is the typical home in Green Bay 54303.

Estimated value$128,144
CheaperTypical $231,599Pricier

Pricier than 2% of homes nearby

Price per ft²$170
CheaperTypical $237Pricier

Pricier than 7% of homes nearby

Living area756 ft²
SmallerTypical 976 ft²Bigger

Bigger than 16% of homes nearby

Lot size2,178 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built1908
OlderTypical 1948Newer

Newer than 11% of homes nearby

How 509 N Ashland Ave ranks against every home in each area.
MeasureThis homeFort HowardGreen Bay 54303Brown County
Estimated valuepricier than$128,1443% of homes2% of homesalmost no homes
Price per ft²pricier than$17019% of homes7% of homes11% of homes
Living areabigger than756 ft²18% of homes16% of homes9% of homes
Lot sizebigger than2,178 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than190835% of homes11% of homes7% of homes

About 509 N Ashland Ave

How much is 509 N Ashland Ave, Green Bay, WI worth?

The TopHap Estimate for 509 N Ashland Ave, Green Bay, WI is $128,144 as of Aug 30, 2026. The likely range is $102,592 to $153,696. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 N Ashland Ave, Green Bay, WI last sell?

509 N Ashland Ave, Green Bay, WI last sold on Sep 23, 2025 for $120,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 509 N Ashland Ave, Green Bay, WI?

509 N Ashland Ave, Green Bay, WI has 3 bedrooms, 1 bathrooms, 756 square feet of living space and a 0.05-acre lot.

When was 509 N Ashland Ave, Green Bay, WI built?

509 N Ashland Ave, Green Bay, WI was built in 1908, making it 118 years old. The building has 1 story.

What schools serve 509 N Ashland Ave, Green Bay, WI?

509 N Ashland Ave, Green Bay, WI is assigned to Fort Howard Elementary School (elementary), rated D-; West High School (high), rated C+; Franklin Middle School (middle), rated D-. All sit in Green Bay Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 N Ashland Ave, Green Bay, WI compare to other homes in Green Bay 54303?

Among the 7,727 homes in Green Bay 54303, it is worth more than 2% of them ($128,144 against a typical $231,599), its price per square foot is higher than 7% of them ($170 against a typical $237), it is bigger than 16% of them (756 ft² against a typical 976 ft²), its lot is bigger than almost none of them (2,178 ft² against a typical 0.19 ac) and it is newer than 11% of them (1908 against a typical 1948). Measured against all of Brown County, it is worth more than almost no 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 509 N Ashland Ave, Green Bay, WI?

The 2025 property tax bill for 509 N Ashland Ave, Green Bay, WI was $1,171. The county assessed it at $69,000.

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