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Single Family ResidenceResidential
$257,905$358 / 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 88How 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 $101,000 on Jan 28, 2009

518 GUNDERSON ST

MADISON, WI 53714
2
Beds
1
Baths
720 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$258K
$227K low$288K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$101,000 · Jan 28, 2009

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,105 (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.$278,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$66,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$211,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$260,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$248,994

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyDANE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1964
Lot (acres)The size of the land the home sits on, from county records.0.13
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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, Detached
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 128 ft²

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.

M
Annie Greencrow Whitehorse Middle SchoolC-
Middle · Grades 6–8 · 0.2 mi
E
Schenk Elementary SchoolC+
Elementary · Grades KG–5 · 0.2 mi
H
LaFollette High SchoolB-
High · Grades 9–12 · 1.8 mi

District: Madison Metropolitan School District

Neighborhood · ZIP 53714These 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.114
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
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.16,957
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,560 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,140
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,781
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%

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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

518 Gunderson 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 less than 98% of homes in Eastmorland
  • Costs more per square foot than 93% of homes in Madison 53714
  • Smaller than 98% of homes in Madison 53714
  • Has a smaller lot than 86% of homes in Dane County
  • Older than 80% of homes in Madison 53714

What homes are worth in Madison 53714

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

This home
$163K$484K

This home is worth more than 14% of homes in Madison 53714.

How it measures up in Madison 53714

The dot is this home. The mark in the middle is the typical home in Madison 53714.

Estimated value$257,905
CheaperTypical $323,829Pricier

Pricier than 14% of homes nearby

Price per ft²$358
CheaperTypical $223Pricier

Pricier than 93% of homes nearby

Living area720 ft²
SmallerTypical 1,458 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.13 ac
SmallerTypical 0.2 acBigger

Bigger than 18% of homes nearby

Year built1950
OlderTypical 1961Newer

Newer than 20% of homes nearby

How 518 Gunderson St ranks against every home in each area.
MeasureThis homeEastmorlandMadison 53714Dane County
Estimated valuepricier than$257,9052% of homes14% of homes15% of homes
Price per ft²pricier than$35884% of homes93% of homes90% of homes
Living areabigger than720 ft²4% of homes2% of homes2% of homes
Lot sizebigger than0.13 ac24% of homes18% of homes14% of homes
Year builtnewer than195038% of homes20% of homes21% of homes

About 518 Gunderson St

How much is 518 Gunderson St, Madison, WI worth?

The TopHap Estimate for 518 Gunderson St, Madison, WI is $257,905 as of Aug 30, 2026. The likely range is $227,366 to $288,444. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 518 Gunderson St, Madison, WI last sell?

518 Gunderson St, Madison, WI last sold on Jan 28, 2009 for $101,000, according to the county's recorded deed.

How big is 518 Gunderson St, Madison, WI?

518 Gunderson St, Madison, WI has 2 bedrooms, 1 bathrooms, 720 square feet of living space and a 0.13-acre lot.

When was 518 Gunderson St, Madison, WI built?

518 Gunderson St, Madison, WI was built in 1950, making it 76 years old. It is a ranch home. The building has 1 story.

What schools serve 518 Gunderson St, Madison, WI?

518 Gunderson St, Madison, WI is assigned to Annie Greencrow Whitehorse Middle School (middle), rated C-; Schenk Elementary School (elementary), rated C+; LaFollette High School (high), rated B-. All sit in Madison Metropolitan School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 518 Gunderson St, Madison, WI compare to other homes in Madison 53714?

Among the 5,250 homes in Madison 53714, it is worth more than 14% of them ($257,905 against a typical $323,829), its price per square foot is higher than 93% of them ($358 against a typical $223), it is bigger than 2% of them (720 ft² against a typical 1,458 ft²), its lot is bigger than 18% of them (0.13 ac against a typical 0.2 ac) and it is newer than 20% of them (1950 against a typical 1961). Measured against all of Dane County, it is worth more than 15% 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 518 Gunderson St, Madison, WI?

The 2025 property tax bill for 518 Gunderson St, Madison, WI was $5,105. The county assessed it at $278,500.

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