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Single Family ResidenceResidential
$586,486$245 / 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 96How 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 $299,000 on Jul 29, 2014

5121 S 78TH ST

GREENDALE, WI 53129
4
Beds
1.5
Baths
2,392 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
8
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

$586K
$561K low$612K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$299,000 · Jul 29, 2014

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,443 (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.$497,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$416,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$576,800

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.39
38
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
4
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
56
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
66
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
33
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 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
CountyMILWAUKEE
Lot (acres)The size of the land the home sits on, from county records.0.48
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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

Transaction History(1)

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
Greendale Middle SchoolA-
Middle · Grades 6–8 · 1.0 mi
H
Greendale High SchoolB+
High · Grades 9–12 · 1.3 mi
E
Highland View Elementary SchoolA-
Elementary · Grades PK–5 · 2.0 mi

District: Greendale School District

Neighborhood · ZIP 53129These 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.64
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.86
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.27

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.34%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.14,047
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,699 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$95,840
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,266
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

5121 S 78th 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 93% of homes in Greendale 53129
  • Costs more per square foot than 72% of homes in Milwaukee County
  • Bigger than 86% of homes in Milwaukee County
  • Has a bigger lot than 94% of homes in Milwaukee County
  • Newer than 77% of homes in Milwaukee County

What homes are worth in Greendale 53129

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

This home
$239K$707K

This home is worth more than 93% of homes in Greendale 53129.

How it measures up in Greendale 53129

The dot is this home. The mark in the middle is the typical home in Greendale 53129.

Estimated value$586,486
CheaperTypical $370,175Pricier

Pricier than 93% of homes nearby

Price per ft²$245
CheaperTypical $234Pricier

Pricier than 59% of homes nearby

Living area2,392 ft²
SmallerTypical 1,593 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.48 ac
SmallerTypical 0.25 acBigger

Bigger than 89% of homes nearby

Year built1963
OlderTypical 1964Newer

Newer than 47% of homes nearby

How 5121 S 78th St ranks against every home in each area.
MeasureThis homeGreendale 53129Milwaukee County
Estimated valuepricier than$586,48693% of homes93% of homes
Price per ft²pricier than$24559% of homes72% of homes
Living areabigger than2,392 ft²83% of homes86% of homes
Lot sizebigger than0.48 ac89% of homes94% of homes
Year builtnewer than196347% of homes77% of homes

About 5121 S 78th St

How much is 5121 S 78th St, Greendale, WI worth?

The TopHap Estimate for 5121 S 78th St, Greendale, WI is $586,486 as of Aug 30, 2026. The likely range is $560,751 to $612,221. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 5121 S 78th St, Greendale, WI last sell?

5121 S 78th St, Greendale, WI last sold on Jul 29, 2014 for $299,000, according to the county's recorded deed.

How big is 5121 S 78th St, Greendale, WI?

5121 S 78th St, Greendale, WI has 4 bedrooms, 1.5 bathrooms, 2,392 square feet of living space and a 0.48-acre lot.

When was 5121 S 78th St, Greendale, WI built?

5121 S 78th St, Greendale, WI was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 5121 S 78th St, Greendale, WI?

5121 S 78th St, Greendale, WI is assigned to Greendale Middle School (middle), rated A-; Greendale High School (high), rated B+; Highland View Elementary School (elementary), rated A-. All sit in Greendale School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5121 S 78th St, Greendale, WI compare to other homes in Greendale 53129?

Among the 4,467 homes in Greendale 53129, it is worth more than 93% of them ($586,486 against a typical $370,175), its price per square foot is higher than 59% of them ($245 against a typical $234), it is bigger than 83% of them (2,392 ft² against a typical 1,593 ft²), its lot is bigger than 89% of them (0.48 ac against a typical 0.25 ac) and it is newer than 47% of them (1963 against a typical 1964). Measured against all of Milwaukee County, it is worth more than 93% 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 5121 S 78th St, Greendale, WI?

The 2025 property tax bill for 5121 S 78th St, Greendale, WI was $4,443. The county assessed it at $497,700.

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