Skip to content
Skip to content
TopHapOpen in map
Single Family ResidentialResidential
$478,341
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 89How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

5515 COUNTY ROAD Z

SPRING GREEN, WI 53588
0
Baths
13.77 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$478K
$426K low$530K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,135 (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.$249,900 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$68,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$181,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$249,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$283,074

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residential
CountyIowa
Lot (acres)The size of the land the home sits on, from county records.13.77
HeatingThe type of heating system in the home.None
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.

M
River Valley Middle SchoolA
Middle · Grades 5–8 · 6.6 mi
E
River Valley Elementary SchoolD
Elementary · Grades 1–4 · 6.7 mi
H
River Valley High SchoolB+
High · Grades 9–12 · 6.8 mi

District: River Valley School District

Neighborhood · ZIP 53588These 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.129
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.20%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.4,659
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.32 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$85,298
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$96,285
Average tempThe average temperature here across a full year.46°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%

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

5515 County Road Z 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 79% of homes in Iowa County
  • Has a bigger lot than 86% of homes in Iowa County

What homes are worth in Spring Green 53588

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

This home
$143K$1.1M

This home is worth more than 69% of homes in Spring Green 53588.

How it measures up in Spring Green 53588

The dot is this home. The mark in the middle is the typical home in Spring Green 53588.

Estimated value$478,341
CheaperTypical $386,477Pricier

Pricier than 69% of homes nearby

Lot size13.77 ac
SmallerTypical 1.2 acBigger

Bigger than 83% of homes nearby

How 5515 County Road Z ranks against every home in each area.
MeasureThis homeSpring Green 53588Iowa County
Estimated valuepricier than$478,34169% of homes79% of homes
Lot sizebigger than13.77 ac83% of homes86% of homes

About 5515 County Road Z

How much is 5515 County Road Z, Spring Green, WI worth?

The TopHap Estimate for 5515 County Road Z, Spring Green, WI is $478,341 as of Sep 24, 2026. The likely range is $426,453 to $530,229. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

What schools serve 5515 County Road Z, Spring Green, WI?

5515 County Road Z, Spring Green, WI is assigned to River Valley Middle School (middle), rated A; River Valley Elementary School (elementary), rated D; River Valley High School (high), rated B+. All sit in River Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 5515 County Road Z, Spring Green, WI compare to other homes in Spring Green 53588?

Among the 1,613 homes in Spring Green 53588, it is worth more than 69% of them ($478,341 against a typical $386,477) and its lot is bigger than 83% of them (13.77 ac against a typical 1.2 ac). Measured against all of Iowa County, it is worth more than 79% 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 5515 County Road Z, Spring Green, WI?

The 2024 property tax bill for 5515 County Road Z, Spring Green, WI was $3,135. The county assessed it at $249,900.

More homes on County Road Z

Closest homes

More homes in Spring Green 53588

Assigned schools

Explore the area

See this home in context

Open 5515 County Road Z 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