Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$417,553$230 / 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 Sep 24, 2026
Last sold for $144,900 on Nov 15, 2012

318 NORTH ST

SUN PRAIRIE, WI 53590
3
Beds
2
Baths
1,812 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1915
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$418K
$401K low$434K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$144,900 · Nov 15, 2012

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,884 (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.$375,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$67,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$308,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$375,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$426,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyDane
Lot (acres)The size of the land the home sits on, from county records.0.28
HeatingThe type of heating system in the home.Hot Water
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 · 12 ft²

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.

E
Northside Elementary SchoolD+
Elementary · Grades PK–5 · 0.4 mi
H
Sun Prairie East High SchoolA
High · Grades 9–12 · 1.1 mi
M
Patrick Marsh Middle SchoolC-
Middle · Grades 6–8 · 1.3 mi

District: Sun Prairie Area School District

Neighborhood · ZIP 53590These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.21

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.36%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.8%
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.45,977
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.667 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$97,632
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,189
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

318 North 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.

  • Costs less per square foot than 71% of homes in Sun Prairie 53590
  • Bigger than 73% of homes in Sun Prairie 53590
  • Older than 97% of homes in Sun Prairie 53590

What homes are worth in Sun Prairie 53590

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

This home
$246K$909K

This home is worth more than 42% of homes in Sun Prairie 53590.

How it measures up in Sun Prairie 53590

The dot is this home. The mark in the middle is the typical home in Sun Prairie 53590.

Estimated value$417,553
CheaperTypical $440,025Pricier

Pricier than 42% of homes nearby

Price per ft²$230
CheaperTypical $263Pricier

Pricier than 29% of homes nearby

Living area1,812 ft²
SmallerTypical 1,502 ft²Bigger

Bigger than 73% of homes nearby

Lot size0.28 ac
SmallerTypical 0.26 acBigger

Bigger than 55% of homes nearby

Year built1915
OlderTypical 1994Newer

Newer than 3% of homes nearby

How 318 North St ranks against every home in each area.
MeasureThis homeSun Prairie 53590Dane County
Estimated valuepricier than$417,55342% of homes45% of homes
Price per ft²pricier than$23029% of homes40% of homes
Living areabigger than1,812 ft²73% of homes57% of homes
Lot sizebigger than0.28 ac55% of homes56% of homes
Year builtnewer than19153% of homes6% of homes

About 318 North St

How much is 318 North St, Sun Prairie, WI worth?

The TopHap Estimate for 318 North St, Sun Prairie, WI is $417,553 as of Sep 24, 2026. The likely range is $400,631 to $434,475. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 318 North St, Sun Prairie, WI last sell?

318 North St, Sun Prairie, WI last sold on Nov 15, 2012 for $144,900, according to the county's recorded deed.

How big is 318 North St, Sun Prairie, WI?

318 North St, Sun Prairie, WI has 3 bedrooms, 2 bathrooms, 1,812 square feet of living space and a 0.28-acre lot.

When was 318 North St, Sun Prairie, WI built?

318 North St, Sun Prairie, WI was built in 1915, making it 111 years old. The building has 2 stories.

What schools serve 318 North St, Sun Prairie, WI?

318 North St, Sun Prairie, WI is assigned to Northside Elementary School (elementary), rated D+; Sun Prairie East High School (high), rated A; Patrick Marsh Middle School (middle), rated C-. All sit in Sun Prairie Area School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 318 North St, Sun Prairie, WI compare to other homes in Sun Prairie 53590?

Among the 13,563 homes in Sun Prairie 53590, it is worth more than 42% of them ($417,553 against a typical $440,025), its price per square foot is higher than 29% of them ($230 against a typical $263), it is bigger than 73% of them (1,812 ft² against a typical 1,502 ft²), its lot is bigger than 55% of them (0.28 ac against a typical 0.26 ac) and it is newer than 3% of them (1915 against a typical 1994). Measured against all of Dane County, it is worth more than 45% 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 318 North St, Sun Prairie, WI?

The 2025 property tax bill for 318 North St, Sun Prairie, WI was $7,884. The county assessed it at $375,900.

More homes on North St

Closest homes

More homes in Sun Prairie 53590

Assigned schools

Explore the area

See this home in context

Open 318 North St 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